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    2,000 circuit project led lavori trovati, prezzi in EUR

    ...professional dealing with industrial machinery, I'm looking for an experienced and skilled electrical engineer with profound knowledge and understanding of circuit analysis and design. The main task will be the design of circuits for our industrial weighing machinery, contributing to their overall performance and efficiency. Skills & Experience: * Expertise in circuit analysis and design * Solid understanding of industrial machinery, specifically weighing machinery * Able to integrate theoretical concepts into practical applications * Detail-oriented, creative, and problem solving abilities The ideal candidate should be able to develop an effective circuit design for our industrial weighing machinery that will deliver outstanding reliability and function...

    €10 / hr (Avg Bid)
    €10 / hr Offerta media
    10 offerte

    Looking for a talented PLC programmer proficient in working with Delta DVP-14SS2 for a motorized break motor control project. Simply required: 1- We want to read the wind speed through a anemometer with a frequency up to 800 Hz , and accordingly lock the brake when it exceeds a certain speed and release the brake when the wind speed decreases. i have the anemometer equation outputs required : 1- 2 relays to control dc motor direction ( the motor with 3 wires com, cw, ccw) 2- 4 led indication lights break, release, alarm , running inputs required 1- spst selector key switch (automatic / manual) 2- 2 push buttons for manual mode (break/ release) 3- 2 limit switches to stop the motor when reach the end point 4- reading AC status through 220vac-24vdc power module (on/off...

    €159 (Avg Bid)
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    15 offerte

    I'm looking for an expert Wikipedia writer to create a well-researched and engaging article about a specific brazilian famous artist. Key elements within the article should cover: - Professional career - Major Achievements Honoring this person's remarkable life, please highlight: - The awards they've received - Notable projects they've led or contributed - Publications/Works they've produced Candidates with a proven track record of producing high-quality Wikipedia articles and solid research skills will be preferred. A profound understanding of the subject matter would be advantageous. I am expecting clear, concise writing and strict adherence to Wikipedia's content guidelines.

    €841 (Avg Bid)
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    "Creative Logo for Digital Advertising Agency" "We are looking for a creative submissions for the logo design, Basically its a new startup in advertising industry. Name of the company is, Westman Digital Ad, advertising on the texi roof top led screen in town. any creativity is more then welcome for submission. I have some ideas that I will share once I see the best creativity in the submission. "

    €33 (Avg Bid)
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    I'm in need of a proficient website designer to create a high end technical LED lighting commercial website for the rail industry. - Excellent understanding of information structuring and content accessibility. - Ability to design with a technical bend appealing to possible tech-savvy visitors. Experience in designing technical LED lighting websites will be helpful. The products we would like included are T8 rail LED tube, LED strip for potentially explosive atmospheres, high voltage LED strip and portable lighting. I have attached a couple of data sheets for the some of the products we would like included on the website and also a link to our XTR-portable lighting site which will show some more products that we want included, the data shee...

    €608 (Avg Bid)
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    145 offerte

    We are seeking a Jira consultant to audit our current Jira setup and implement solutions to enhance the system's efficiency for our Project Management Office (PMO). Our goal is to create customized templates for various project types and develop an informative dashboard for the Director of PMO to better manage the project portfolio. We are open to exploring additional opportunities for improvement. Background Information: Jira Users: 70+ Administrators: 10+ (including Project Managers and Directors) Total Projects: 100+ Active Projects: 40+ Services: Currently Using: Jira Software (Cloud), Confluence, Bitbucket Not Using: Jira Work Management Testing: Atlas Plugins: BigGantt, Atlascode Integration, Everhour Time Tracker, Figma, GitHub, Google Drive fo...

    €51 / hr (Avg Bid)
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    I'm looking for an experienced electronic engineer to take on a new consumer electronics project. The tasks that need to be performed for this project are: - Designing and analyzing circuits - Layout and fabrication of PCB - Prototyping and testing the design Though I have no specific constraints at the moment for the electronic design, the ideal freelancer should have a strong understanding of best practices in the field, as this may contribute to the efficiency and overall success of the project. Strong experience in circuit design, PCB layout, and prototyping is crucial. Experience in the consumer electronics industry would be beneficial, but not necessary. This project presents a fantastic opportunity for individuals passionate about electroni...

    €13 (Avg Bid)
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    I'm looking to manufacture a self-defense keychain with multiple features. The underlying material for the keychain would be metal, providing durability and a sleek appearance. Key Features: - It will have an LED flashlight, helping users navigate in the dark. - The inclusion of a small yet potent knife or blade is essential, providing an added layer of safety. - The keychain should also possess a designated compartment to hold pepper spray. Ideal Skills and Experience: - Previous experience in manufacturing similar safety or defense items. - Extensive knowledge in working with metal materials. - Proficiency in incorporating the specified additional features seamlessly and without compromise to design or functionality.

    €58 (Avg Bid)
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    Hola, adjunto unas placas pcb que compro en gran cantidad. Se compone de 18 leds que se encienden al pasar la mano o algún objeto por encima, sin contacto, creo que funciona con algun tipo de sensor touchless. Tengo problemas con el proveedor (tiempo de fabricación y entrega) y me gustaría poder tener este proyec...así como un estudio previo para abaratar los costes (empresa mas económica a quien encarga, optimizar componentes y tamaño de placa para abaratar costes) No tengo mucha experiencia y no se si me sale rentable esta vía de producción. Rodos los consejos son bienvenidos. Importante; el tiempo que se encienden los leds son perfectos en el ejemplo de las imágenes, tambíen me gusta que al apagarse el led va...

    €181 (Avg Bid)
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    ...of electrical and mechanical systems for my home, with a focus on advanced features and efficiency. The project should specifically include: - Design of smart home automation systems, including energy efficient lighting fixtures and security systems. - Incorporation of Matter protocol for controllability through smart platforms like Google and Alexa - HVAC system planning, including floor heating, ventilation, and air conditioning inside the ceiling with a heat pump. - Drafting of plumbing and water supply systems. - Energy-efficient solutions I expect the freelancer to understand the application of Matter technology and smart home customization. A deep knowledge of electrical circuit design, lighting, power outlets, and switches is essential. Experience in creating eff...

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    I'm looking for expert assistance with the electrical plan/schematic setup of a medium-sized swimming pool 30m2. This will involve the installation of pool lights, a pump system, a heating system and spare wall plugs for potential future use. Here's what I need: Switch/electricL box, containing circuit breakers and timer to control: -Pool lights - pump system - full inverter heat pump system - 4 spare wall plugs for future utilization - salt water solinator. The timer should control all the above, ecluding the pool lights

    €159 (Avg Bid)
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    I require a testing device for non-contact tachometers and stroboscopes. Key Features Required: - The main function of this device should be to measure the flash rate of a strobe light and pulse an LED at an adjustable rate. Skills and Experience: - Experience in developing testing devices

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    ...up temperature control systems in my wine cooler. - To successfully accomplish this, you will need skills and proficiency in circuit configuration and electronic engineering. - I have a particular circuit diagram available that should guide you in understanding and optimizing the electronic setup of the cooler. - The prime task for these circuits will be to effectively regulate the cooler's temperature. Currently have BOM list and parts ready. I need help with 3 things 1. Reviewing BOM list and ensuring i have the correct setup (inc ensuring certain parts are waterproof) 2. Guide me through setup (connecting parts) 3. Guide me through testing The project is very simple 1. Activate 3 buttons to start motor (each button in 3 different time lengths) ...

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    Dear Freelancer : here is the description of the project, please look at PDF description: The mechanical system that needs to be developed consists of 3 different main parts: - a DC motor (3V7) with gearbox, - a short plastic piece X connected to motor shaft (rotating RED COLOR) - a long plastic piece Y connected to X and use grease and mounted on external shaft (indicated by PINK COLOR) A printed circuit board will be equipped with the correct transistor drivers while the motor signals (pulsating or not) will be generated by a microcontroller The intention of this design is that 2 identical pieces of Y (call Y1 and Y2 for reference purpose) can move synchronously together (exactly same movement) or individually (opposite of each other lets say or one moving and the other one...

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    €30 - €251
    0 offerte

    I'm seeking an experienced electrical engineer to assist in building a drinks machine Key Tasks: - Generation of BOM list - Create wiring circuit and connecting machine components - Determine power supply and control system 1. should check prefabricated electrical machines such as shakers or stirrers, what should be done to dismantle them and what changes the devices make, so that we can design the body of the cocktail machine according to the changes in the final model. 2. An electrical engineer should design a simple power supply and control system and declare all the parts and boards and the amount of wires and sensors and everything that is necessary to finalize the body model, consider their placement, and also esmate the price of the electrical parts necessary for The...

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    I need a guru in the field of Digital Logic Design/Systems who can help me s...sequential logic circuits. I'm really having a hard time solving my assignment questions and I need someone to help me within my budget. Could benefit from knowledge and experience in: Introduction, Material Related to Combinational Circuit Synchronous Sequential Logic: Analysis of Clocked Sequential Circuits Synchronous Sequential Logic: State Reduction and Assignment, Flip-Flop Excitation Tables Design of Counters, Problems Registers, Shift Registers Ripple Counters, Synchronous Counters Timing, Problems I would appreciate it if you could provide detailed project proposals, as well as examples of past work and experience in Digital Logic Design/Systems. Let's make this happen quickly ...

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    ...and modern pylon or signage. This project will serve as the hallmark of our investment - Ustoria, a distinctive complex of building plots located near the picturesque Baltic Sea coast close to Poddąbie. The goal is to design an element that harmonizes with the natural landscape while standing out for its contemporary aesthetics and functionality. Project Details: Location: Entrance to the Ustoria building plots area, near Poddąbie. Objective: To create a pylon or signage that acts as a distinctive landmark and showcases the project, reflecting its proximity to nature and modernity. Requirements: Incorporation of themes related to the sea, beach, dunes, and local flora. Use of modern materials resistant to seaside conditions. Integration of contemporary LED ...

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    I am in need of a skilled engineer to design and develop an off-board charger for my e-bike. The charger should be designed for an input voltage of 220V and should be capable of outputting 48V to charge the e-bike. It should also incorporate key safety features: - Short circuit protection - Overheating protection - Overcharge protection The ideal freelancer for this project should have an extensive background in electrical engineering and practical experience in designing and developing off-board chargers for e-bikes. Proficiency in safety standard protocols is also necessary. You should also understand and implement the necessary regulations and standards related to designing e-bike chargers.

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    I'm in need of an individual skilled in Verilog who can help me achieve a specific task. - Task: Your main responsibility would be wr...module implementation. This does not involve complex system level code designs or CPU architecture. - Objective: The primary objective of the module is to model a specific digital logic circuit. The project does not require interaction with other modules or utilization of specific hardware components. The ideal candidate would possess: - Solid experience in Verilog coding, - Expertise in digital circuits, - Strong understanding of digital logic circuits, - A meticulous approach to ensure accuracy in modeling the required digital logic circuit. If you are passionate about Verilog and love challenges, this project could...

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    Project Title: STM32F0 IR Transmitter Project Description: We are seeking a skilled developer to implement the Phillips RECS80 protocol, as described in the SAA3008 datasheet, on an STM32F072 microcontroller device. The project will involve utilizing the Keil compiler with STM Low Level Drivers (LL) to develop firmware for the IR transmitter. Please note that the project should not use the HAL driver. Responsibilities: - Implement the Phillips RECS80 protocol on the STM32F072 microcontroller. - Develop firmware using the Keil compiler and STM Low Level Drivers (LL). - Utilize the IRTIM peripheral on the STM device, with TIM17 for the carrier frequency and TIM16 for data transmission. - Interface the IR LED through an MMBF170 N-Channel FET on the GPIOB9 ...

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    Lighting Automation Terminato left

    ...list of required devices for the project. Looking forward to your proposals. More details: Smart home. The smart home system has the following parts. Transmitter Several buttons are connected to the ports of an Arduino Pro Mini. When the respective button is pressed, and the gate goes low, a signal is sent to the receiver. The signal is sent with LoRa. (RFM95 433MHz) The transmitter is powered by 3 AAA batteries or an equivalent battery. The power circuit is replaced with a circuit that draws very little power. see this video Create a Gerber file for the PCB. Receiver The receiver is an ESP32 Node MCU with both WiFi and LoRa. for example Heltec WiFi LoRa 32(V3). The receiver has relays, dimmers for led lights, (possibly a camera) and a

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    I am in need of a highly skilled developer for an exciting project. The task entails designing and developing a mobile app that will integrate with a rechargeable LED fitness mat. This project is to develop the LED mat primarily (Electronics and hardware). The mobile app integration will come after. The mat needs to be something bright and safe as it will be used by children. We need somehow to make it safe from the energy point of view and usage. Kids will be stomping to match the patterns. Key Functions: - Live workout tracking - Customizable LED patterns on the fitness mat via the app - Bluetooth connectivity for seamless interaction between the mat and the app The target platforms for this app are Android and iOS, therefore, any previous experi...

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    I am seeking a proficient AutoCAD designer with exemplary skills in electrical design. In this role, you will be tasked with: - Designing an electrical circuit - Creating an effective wiring layout - Developing a functional panel design Your work will contribute to a small-scale project and will require a keen attention to detail. Skills in detailed, precise design work and experience with similar projects are crucial. Please note, I require the use of AutoCAD 2017 .dwg for this project. Familiarity with this software version is essential to your success on this project. If you feel these tasks align well with your expertise, I encourage you to apply.

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    English: I am seeking an electronics expert to develop a custom Printed Circuit Board (PCB) for a DC-DC Step-Up Boost converter with the following specifications: Input Voltage: 20 to 30V Output Voltage: Adjustable from 35 to 52V Current: Support up to 8A Specific Requirements: Maximum Voltage Adjustment: The board must include a method for adjusting the maximum output voltage limit. Current Limit Adjustment: Implementation of a system for adjusting the current limit through a 0 to 3.3V input signal, where 3.3V corresponds to the maximum limit of 8A. Shunt Resistor and OPAMP: Incorporation of a shunt resistor with OPAMP, including potentiometers for fine calibration. On/Off Function: The board should allow the option to switch between input voltage (off) and amplified output volta...

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    ...with expertise in creating basic circuit boards to help with the development of a new product. We will have 15 led lights that can illuminate normally or flash. They will light in different sequences. Ie Light 1 flashes and light 5 lights. Then say light 3 illuminates and light 3 flashes etc. The idea is to have an app made to manage / send the info for the sequences, I need someone to create the circuit board with the lights so that we can connect to a mobile app. Key aspects of the project include: • The creation of a circuit board design that supports integrated circuits • The product is in its developmental stage, requiring your input and creativity Ideal skills and experiences: • Demonstrated experience in designing and dev...

    €162 (Avg Bid)
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    I am seeking a proficient data analyst familiar with Jupyter or Google Colab. The key tasks include data loading, exploratory analysis, handling missing data, and clever visualization techniques. The dataset size is large with mo...Skills and Experience: - Proficiency in using Jupyter or Colab - Experience in various data loading techniques - Strong ability to perform exploratory analysis - Expertise in handling missing data - Mastery in developing insightful visualizations - Knowledge of diverse data types (just in case we venture into textual or image data) - Ability to identify patterns, make predictions and support data-led decision making My ideal candidate has done similar work before with a large dataset. Please provide your previous experience and outline your approach whe...

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    I'm currently requiring support with a fascinating project I'm working on. The project involves developing a highly tailored program for an ESP8266 wifi module that will be used in a digital RGB LED clock based on wled. The program will need to offer the following features: - Accurate time display - Alarm setting capacity - Accurate date display - Automatically adjust date and time when connect to wifi - Adjustable brightness control - A talking clock feature that sounds every hour with varying effects, such as a cuckoo voice - Auto-brightness that reacts to room lighting - Glowing of an additional LED for every day(for sunday to saturday block) - Temperature display - Customizable number of LEDs per segment(to be usable for small and big size clock...

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    As an ambitious business, I am looking for a seasoned freelancer whose expertise will lead to increased brand visibility. Your prior experience is of utmost importance and would ideally prove your prowess in...role would be pivotal. - Implementing these strategies to guarantee effective execution. Ideal Skills: - A broad understanding of diverse business contexts. - An innovative mindset, proven with successful, experience-led techniques. - Exceptional communication skills to work hand in hand together. In your application, please detail your prior experience in boosting brand visibility and the specific strategies adopted to achieve success. This project requires a deft hand and a mind keen on making a substantial impact. If this sounds like you, I am eager to discuss the...

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    I'm currently in search of a creative and experienced interior designer to revitalize my home. I have a specific preference for a clean and minimalist style. The areas in need of attention include: - Living room - Bedrooms - Kitchen - Small Terrace - Service Yard The Project The house has 3 bedrooms, 1 small terrace, a service patio, 1 full bathroom (including a shower), and a half bathroom (without a shower). On the first floor, we have a kitchen, living room, and dining area, 1 half bathroom, a guest bedroom, 1 small terrace, and a service yard. On the second floor, there is 1 full bathroom and two bedrooms (1 master bedroom and 1 regular bedroom). Double Height The small house has double height (orange color), and the roof of the double height could also be remodeled. F...

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    I am building an education project, and I need help designing a toy to accompany it. I’m in need of a talented professional capable of designing a custom LED sphere similar to an existing design, which can be found here: However, it is important to note that I prefer the sphere to be designed with LED strips rather than individual LEDs to simplify the construction process. I want to educate people on quantum computing, but please do not be intimidated - the rules are simple. I want it to be possible to hit two spheres together and change their state. This means the spheres should be able to detect accelerometer impacts. The spheres should also be sturdy enough to survive such impacts. Perhaps we can cast them in rubber, similar to a

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    ...small-sized custom Printed Circuit Board (PCB) with integrated ESP32 and DRV8833 motor control drivers and 18650 rechargeable bttery. - PCB Size: The PCB should be small-sized, built with quality and precision, and space-efficient. - Motor Control: It needs to control a DC Motor using DRV8833 motor driver, ensuring optimal performance and minimal signal interference. - Voltage Range: The PCB should be designed to handle an input voltage of 5V, ensuring it's safe and efficient. - Battery: The design should incorporate a rechargeable battery without compromising the compact size. The ideal candidate should have proficient skills and experience in PCB design, electrical engineering, and ESP32 integration. Knowledge of motor drivers and familiarity with power-efficient cir...

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    I'm seeking an expert electronics engineer to design a circuit for an Arduino-based, battery-powered hand warmer device. This design must incorporate intelligent functionality for temperature and run-time control. Key requirements are: * The device should warm up to 42°C and maintain this for one minute. After that, it should shut down and take a break for an hour (this cycle to repeat continuously). * The unit must have a maximum temperature limit of 45°C. * There should be a 0.96 inch OLED screen displaying temperature and time status. * The design should include push button control to start the skin warming and once the push bottom pressed again the program should quit off the warming cycle . * Using Normally closed temperature switch 45 deg. as safety feature ...

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    I need an expert in ecommerce and digital marketing for my dropshipping business predominantly dealing with electronic products. An adept understanding and hands-on experience with Shopify is indispensable for this role. Key responsibilities include: - Implementing strategies to increase sales via a powerful digital marketing campaign - Managing all aspects of the Shop...product listings and descriptions - Ensuring the best customer experience possible The ideal candidate should have proven experience in digital marketing, specifically sales increment strategy, as well as an in-depth knowledge of Shopify. The candidate should also display a sound understanding of the electronics market. Your proposals should show evidence of prior successful campaigns that have led to an increase...

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    I'm looking for an experienced full stack developer, particularly strong on the front-end, to create a web-based platform that simulates lab experiments focusing on Electronic Devices. Key Features: - Simulation of lab experiments specifically in the sector of circuit design and analysis. - Quiz section for each experiment Experience and Skills Required: - Extensive experience with Front-End development - Proven track record in creating interactive simulation applications The goal of this project is the realistic simulation of lab experiments conducive to a virtual learning environment. Relevant experience is essential. Please provide details of similar projects completed. Looking forward to collaborating!

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    As an electronics enthusiast, I'm seeking a proficient LC Spice user who can conduct comprehensive analog circuit simulations. The attributes of an ideal candidate are: - Proficient in LC Spice for circuit simulation. - Understands analog circuits and how to effectively simulate them. - Capability to perform frequency analysis, transient analysis, and AC/DC sweep in the simulation. Your aptitude in these skills and tasks will contribute significantly to the success of this project. Familiarity with electronic component analysis and voltage/current measurements is a huge plus. I look forward to working with a professional who shares my passion for electronics.

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    i just need a small circuit board design for my esp32 to sit in, and some pads for soldering wires. See diagram.

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    I need an expert in ecommerce and digital marketing for my dropshipping business predominantly dealing with electronic products. An adept understanding and hands-on experience with Shopify is indispensable for this role. Key responsibilities include: - Implementing strategies to increase sales via a powerful digital marketing campaign - Managing all aspects of the Shop...product listings and descriptions - Ensuring the best customer experience possible The ideal candidate should have proven experience in digital marketing, specifically sales increment strategy, as well as an in-depth knowledge of Shopify. The candidate should also display a sound understanding of the electronics market. Your proposals should show evidence of prior successful campaigns that have led to an increase...

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    My project requires a proficient individual to create a PCB design using Altium Designer. The task specifically details: - Crafting a moderate complexity circuit, encapsulating 10 to 50 components. - The construction of a double-sided PCB. The ideal candidate should possess: - Proficiency in Altium Designer. - Previous experience with designing circuits of moderate complexity. - Relevant experience in creating double-sided PCBs. Please provide samples of previous works if possible. This will be a great opportunity for those with the right skill set. Looking forward to your responses.

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    ...looking for a talented and experienced designer to bring to life a modern and unique bed frame design. • Preferred aesthetic: A modern and contemporary design is desired for this project. • Material: The bed frame should primarily feature wood. • Additional features: The design should incorporate features such as built-in storage and LED lighting. The successful freelancer should have a proven track record with designing furniture, particularly bed frames. Expertise with modern design aesthetics and specific experience with wood as a material is vital. Understanding of incorporating built-in storage and LED lighting into a clean, modern design is also paramount. I look forward to seeing your ideas come to fruition. The design is for a double bun...

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    I'm seeking a proficient electronics engineer to design a PCB board for a control system project. The PCB board needs to integrate key components: - A GPS Module - An ESP32 Microcontroller , Internet-POE ESP32 project is actually started, we already have the autium files with dimmension, but is full of mistakes. As an experienced professional in circuit design and prototyping, you will be tasked with ensuring these components are integrated seamlessly. Particularly, extensive knowledge in microcontrollers and GPS modules is essential for this project. The ultimate goal is a reliable and efficient PCB board for our control system.

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    I'm seeking an expert in stage lighting for a project involving the local community theatre in Richmond. We have a blend of traditional and LED lighting fixtures at present. Despite the lack of an urgent timeline, we're focused on continuously improving our lighting design to elevate our performances. Key Requirements: - Knowledge in both traditional and LED theatre lighting - Able to improve our current lighting setup without replacement - Offer creative, innovative solutions to enhance our lighting design Ideal Experience: - Proven portfolio work in lighting design - Community theatre experience - Proficient in maximizing the use of traditional and LED lighting together No rush for the project completion, bump in in August. Production...

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    ...operations - Creating an internal menu to set pricing - the principle of functioning is that the arduino is the main computer, conected to - a main dispplay monochrome - nv9usb+ bancnote reader - 7 imput buttons with led that light when is pushed - output of 8 +4 relay module made by arduino - when a button is pressed a combination of relay is on The selected freelancer should have deep knowledge about programming, specifically for Arduino Mega as well as a good understanding of car wash systems. They must possess excellent problem-solving abilities due to the complex nature of this project. An interface based on a 7 buttons will be utilized, and a monochrome display. Previous experience in developing codes for keypad interfaces will be highly advantageous. Your task is...

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    ...working with Arduino interfaces to take part in my project. This entails programming an Arduino module to perform device control and interaction activities, specifically, singling out LED lights. Key responsibilities: - Develop an Arduino program that can establish control over LED Lights. - Implement effective LED light interaction strategies using Arduino. - Constantly review, test, and debug Arduino code to achieve superior functionality. Ideal contractor must have: - Proficiency in Arduino programming - Rich experience in controlling devices like LED lights. - Problem-solving and debugging skills - In-depth understanding of device interaction via Arduino This project involves intricate device control processes, so previous experience wi...

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    I'm in the process of integrating a temperature sensor into a PCB circuit. Accomplishing this task requires in-depth knowledge and experience in programming in C++, Python, and Assembly language, as well as a deep understanding of both circuit design and sensor integration. Key requirements: - Proven experience in PCB circuit design, more specifically with sensor integration. - Proficiency in programming languages such as C++, Python, and Assembly language. - Detailed knowledge of temperature sensors and how to integrate them successfully into a PCB circuit. Your task would be to design a PCB circuit that integrates a temperature sensor while meeting the project requirements and timeframes. Interested specialists should demonstrate their h...

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    I'm in need of a power electronics designer, proficient in designing power efficient modules for industrial environments. I'm working with an EC200U 4G module that runs on 3.8VDC, along with other peripherals that require 3.3V. The input power for the system lies in the range of 12-18 VDC. The power management circuit designed should: - Regulate Voltage: Ensure the voltage received by the EC200U module and peripherals is maintained precisely at their required levels. - Provide Battery Backup: Ensuring constant supply of power to the 4G module even when the main power source is unavailable. When main power is available, the battery should be charged and system is power from main power. Suitable candidates should have prior experience working with power electronics desi...

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    ...who can design a small circuit board (less than 2 inches). The board must utilize the Bluetooth audio master module I've sourced and support some basic Bluetooth pairing functions. Key Features: - Audio playback (via bluetooth module feasycom BT955) - Power management with 3.3V or applicable rechargeable battery and USB-C charging functionality - Button to scan for local Bluetooth devices - LCD display showing a list of devices - Buttons that give the ability to select a device from the display/list for pairing and pair to it - Button to reset the module/pairing - The bluetooth module will be set to HFP mode and support in/out audio from bluetooth headphones back to a wired in/out connection on the board. The professional I'm seeking ideally has experience with cir...

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    ...platform. The job will involve posting 100 LED bulbs from my company's digital catalog on my paid Alibaba account. The ultimate goal is to use these listings to explore new business opportunities. Detailed Duties: • Each listing must include the product's specifications, pricing details, and shipping information. This information is readily available in the company's product details for each SKU. • Completion deadline is 31st March 2024. Skills and Experience: Ideal candidate should have a history of managing product listings on Alibaba. Posessing sharp attention to detail and excellent time management skills is crucial. Note: There are no specific guidelines for the listing format, giving flexibility to adapt listings as needed. Previous experience ...

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    22 offerte

    ...electrical engineering to create a unique circuit for timing a workout routine. The designed circuit should be capable of timing cardio exercises and strength training intervals for a seamless exercise regime. Key requirements are: - It should provide a signal for 1 minute of green light functioning as "exercise on", and 30 seconds red light acting as "exercise off". - This signals should be repeated cyclically until manually stopped. Ideal freelancers should have experience with circuit design, timing mechanisms, and they should have an understanding of fitness equipment or similar projects. This project offers an exciting opportunity to adapt traffic light technology for fitness purpose. If you're looking for a unique, challen...

    €404 (Avg Bid)
    €404 Offerta media
    33 offerte

    I'm looking for a graphic designer with experience in creating digital images of physical products. This request is specifically for a LED lighting neon flexible strip. Your task will involve the following: - Creating a realistic digital image of the product using Adobe Illustrator. The final design should closely resemble the actual product in terms of shape, colour, and details. - The dimensions of the image should be 8" long by 3" wide. - We want a focus on rendering a realistic image of the LED lighting neon flexible strip. This will not require incorporation of gradient colors, a glowing effect, or text/logo overlay. Ideal skills and experience: - Proficiency in Adobe Illustrator - Proven experience in product rendering or digital art - Attent...

    €63 (Avg Bid)
    €63 Offerta media
    33 offerte