Elettronica Jobs

Hi , I want experienced freelancer to complete the following work 1. I want a code for finding the power factor ( including lead or lag power factor ) [login to view URL] freelancer would first share the simulation of the electronic project in mind, then after it is approved by my company's Manager he would be awarded the work. [login to view URL] code can be on any language but it should be ...

I have a DE1-SoC FPGA board. I need an image build with a Linux installation (doesn't really matter) and the linux-socfpga kernel; however, the device tree blob on the installation must recognize the onboard FPGA peripherals, especially the onboard ADC. The goal is to have a working Linux image file, which when burned to an SD card would load Linux on my DE1-SoC, and within Linux, I would th...

Need efficiently designed PCB, 6cm x 4cm for mini Wireless Ultrasonic Sensor Device with Visual & Audio Alerts. Confidentiality required. I can provide images of similar PCBs with some of the desired functions. Major components Two Ultrasonic Sensor / Transducer, Nordic Family chipset or equivalent, WiFi / Bluetooth, Light & LED Indicators Super loud audio tone Deliverables: 1....

Read data of sensor on FPGA Xillinx. More details via messenger Freelancer.com with full requirements.

Looking for someone who can create a shield for the nanoPi NEO Air that will have 3 buttons on it and a single digit number display. I am planning on taking this camera: [login to view URL] and connecting it to this: [login to view URL] I want to store pictures onto the NanoPi NEO Air Pictures will be sent over bluetooth to my phone app. I want to also connect 1 meter of these leds: [login t...

Hi, I am looking for a Engine & Motor Synchronizing Controller. Please find attached Diagram for better idea.... THE MAIN CONCEPT OF APPLICATION: 1- Engine's RPM will be detected by a Non-Contact RPM detector. This RPM information will be given to the Controller. 2- Controller will run the Motor on same RPM as received/detected from of Engine. Reference Line: [login to view URL] 3- Th...

Hi everyone, My name is Boktiar Ahmed and I am trying to develop a new sports training kit which uses wireless communication. The kit is essentially a smart version of sports markers commonly used for football training and other games. A patent application is in process and I have already got a team to design the necessary hardware. Currently I am working with a Chinese manufacturer to design the...

I need an electronic-expert, who can create a circuit and build a prototype of the following device: It should contain a small display. On the display, I wanna show a number from 1-999. I wanna set the number on the device (with simple switch or similiar). The device must be connected with a computer with USB. On the computer, I have a software where I can define, at which number of device the LE...

I want to create custom hardware for Android devices using which I am able to detect page turn of physical book on my mobile. book and device both are under our control and can be customized as per the need. for reference look here [login to view URL]

The project consists of using an Arduino Uno to record and play audio in loop, using 1 button, a microphone and a speaker. Once the sound is recorded, the Arduino needs to automatically start playing this sound in loop. A momentary push-button is used to start recording the sound. As long as the push-button is pushed, audio is being recorded. Once the button is released, the audio needs to start...

Synthesise secure microcontroller. Only people with access to secure microcontroller IP are allowed.

I have a 2.4inch OLED transparent display TP241MC01G with DA8620 control IC(using 8 bit-parallel) and raspberry pi 3b+ and also the DC power supply. I want it connect as a display for raspberry pi 3b+. I have the information i.e datasheet and initial code. also, i have the collector PCBA. What i need is driving software for it. I would give you more information if i award you.

We are looking for a Technical Engineering Projects (Electrical/Electronics/Mechanical/Civil/Software) in a pre-defined format in a word document. Please find the below attached format document to prepare the project. Pre-requisistes: 1. Freelancer should have skills in any of the Engineering Field of Study. (Electrical/ Electronics/ Mechanical/ Civil/ Software) 2. Project Topic will be selected...

We seek to convert some sensor outputs to Modbus-RTU (RS485 2 wire)

EL PROFESIONAL TEC. ELECTRICISTA /O ELECTRÓNICA DEBE TENER CONOCIMIENTO DE INSTALAR Y PROGRAMAR EL RELAY O PLC , TAMBIÉN TIENE QUE TENER CONOCIMIENTO EN ELECTRÓNICA PARA LA REALIZACION DE BOBINAS , PARA EJECUCIÓN DE PRUEBAS EN UN PEQUEÑO APARATO

Generate a few types of waveform with sampling rate of at least 50kHz Waveforms need to display from a range of frequency from 1Hz to 10kHz and a controllable voltage offset Strictly using AVR C, ATMEGA32 and Digital Analogue Converter

mo nombre es antonio lo que necesito es pasar una linea telefonica cmda a un chip gsm.

We are minority business organization with a team of professional staffs in the USA. We are currently looking to recruit more staffs with the following positions: Electronics Design PCB Design Layout Engineer Job requirements: • Graduated from Electronic Industry. • Understand the process from design to product board. • Experience the design of serial high speed circuit board. &bu...

We are minority business organization with a team of professional staffs in the USA. We are currently looking to recruit more staffs with the following positions: Software and Test Engineer in C, C ++, Python WORK DESCRIPTION / What You Will Do: • Analyze requirements, design and develop applications and test suites. • Research new technology, new method and be a pioneer in embedded so...

I need someone to modify my existing .c source code . I am working for a finger print door lock system. Schematic and hardware is ready ,source code is almost done except R305 interface. (1) Hardware information : MCU-AT89S52, Hardware & Schematic done. LCD-JHD162a , Already Interfaced. FINGERPRINT-R305 (SynoCHIP), Need to Interface. (2) Enroll up to 20 fingerprint. ( to be stored ...

this is my final year project....this was an extension for ieee project tittled " reconfigurable band rejection antenna for ultra wide band applications" and have to be done in hfss software

Scope of Work:- Use Beaglebone Black module to support 1. Digital Input isolate =16 inputs. [login to view URL] Input 4-20mA=8 inputs [login to view URL] Output(Relay contact 10A/250V)= 4 outputs [login to view URL] RS-232/485 = 1 port [login to view URL] RS-485 = 8 Ports(A/B/G) [login to view URL] Output = 4 Ports [login to view URL] module 3G/4LTE connect Internet(Option select 2 SIM)(2100 MHz) ...

Scope of Work:- 1. Digital Input isolate =16 inputs. [login to view URL] Input 4-20mA=8 inputs [login to view URL] Output(Relay contact 10A/250V)= 4 outputs [login to view URL] RS-232/485 = 1 port [login to view URL] RS-485 = 8 Ports(A/B/G) [login to view URL] Output = 4 Ports [login to view URL] module 3G/4LTE connect Internet(Option select 2 SIM)(2100 MHz) [login to view URL] Sensor Ports = 1 p...

I am looking to have image files of 1 PCBs converted to PCB layout files (and then Gerber files) to permit manufacture. PCBs are big in size - A4 size. Two layers with some through hole. Complete set of Gerber files required including PCB folder, Fab folder, Assy folder and all its contain the workable file. A set of artwork, drilling drawing and assembly drawing in PDF is required.

I need to create an RFID chip, which will be installed in Wallets,Leather Bags and other things to protect the Credit Card/Debit Card and other details from being stolen.

Hello. I have written a arduino code but it needs tweaking. Not a lot of work to be done but it would help getting someone experienced. I also have designed a minamilistic PCB that needs tweaking, I made a one sided board in fritzing as I do not know how to use eagle or other design softwares. I can give you a basic idea of what needs to be done. (Removed by Freelancer.com Admin) Regards Vi...

Design grounding System for lightning protection system: - Solid grounding - Resistance grounding - Reactance grounding - Ground fault neutralizer - Distribution Transformer

I need a small circuit board designed to charge a pair of 18650 cells and proform switching. Please contact for more details.

We are an IoT Company providing automation to retail and BFSI clients in India We have selected a nordic chipset for our battery powered sensor platform. There are several off-the-shelf modules that exist which are pre-certified as well. We want to design a simple base board which can use one such module and allow us to interface with different sensors as daughter boards. The initial design is...

We are an IoT company providing automation to retail chains and BFSI in India. We are currently using Raspberry Pi 3 with some in-house designed attachments. We want to now do a custom carrier board using Raspberry Pi Compute Module. We are fairly clear about our requirements, largely requiring - Ethernet, WiFi, Bluetooth, Low Power Wireless and some Digital/sensor interfaces.

This calculator should be built in Logisim. The calculator is a relatively simple 8-bit calculator with a hexadecimal output. It has a single 8-bit input (you can think of these as switches a user would set) and 5 buttons (+, -, *, /, and =). The calculator takes 2 numbers sequentially. The user indicates that the first number has been entered in the 8-bit input by selecting an operator (changing ...

Need good electronic engineer with good knowledge/skills with Raspberry Pi to check, modify and route eagle project. Some items like power supply need to be modify to fit the RPi requirements. The project has to be done only whith Eagle CAD software ([login to view URL]).

we are looking for an expert to program an RF-BM-ND04 is a Bluetooth Low Energy data module built on the basis of Nordic nRF52832. *Removed by Admin*

Need a pcba design; 2x canbus (tja10xx??) GPS module (offer price/performance product) GSM module (offer price/performance product) MCU (s32k or stm32 series) input power supply is 12V (6-36V is good) Offer good prices and show your references

I have a circuit that isn't working as it should. This circuit should convert a sin wave to a square wave, then the frequency of the signal should be divided by 10 using the HC4059. The signal looks very nice all the way until the HC4059. After that IC, the signal looks terrible from varying frequency. I need to know why this is happening and how to fix it.

Hi i’ve been learning about arduino from past month. i’ve made few basic and intermediate projects. My requirement is to make a Device which consists of SIM module Recorder Small size arduino So the idea is to make a device which records a voice and puts it on a server using data pack of sim. Initially a prototype is also okay using shields and all but for the final stage i want a devi...

[login to view URL] I need hundreds of sound relay delay circuits made that are similar to the one in above link. however it needs a few modifications. I know you do not manufacture the boards, but if I can get the gerber, bom, pick and place, etc files from you I have a good manufacturer that an do the rest. First let me describe the purpose of this circuit. I will be using an ipad to take pho...

check the PR controller and correct with single phase inverter

We have VFD (gefran brand) and they work with Siemens PLC - S7 300. It seems the Gefran drives have gone obsolete. Now the new replacenment VFD from Gefran, needs modification in PLC software. The GSD file for older drives is different to that of GSD file for new drives.

We have VFD (gefran brand) and they work with Siemens PLC - S7 300. It seems the Gefran drives have gone obsolete. Now the new replacenment VFD from Gefran, needs modification in PLC software. The GSD file for older drives is different to that of GSD file for new drives.

Budget:20$ ,need to have 5 years of expereince wih nodemcu and developing commercial products. 1)Need to connect to Android mobile hotspot to utilise 4G internet usage into nodemcu. 2)Need to call 2 webservices(24x7) and call a 4 relay according to API response,post value to server back again after executing,should run 24x7,should never stop till its reset. 3)Need to have nodemcu esp8266,4 relay m...

Budget:20$ ,need to have 5 years of expereince wih nodemcu and developing commercial products. 1)Need to connect to Android mobile hotspot to utilise 4G internet usage into nodemcu. 2)Need to call 2 webservices(24x7) and call a 4 relay according to API response,post value to server back again after executing,should run 24x7,should never stop till its reset. 3)Need to have nodemcu esp8266,4 relay m...

Hello, we need to design a small pcb with a lipo bat charged using wireless power transfer. We need also to place a couple of buttons and a low consumption MCU. We need a couple of prototypes working. Simulations with SPICE will be a plus. If you think you can design this PCB really fast start your bidding with the word WPTICAN. All biddings which do not start with this word will be automatically ...

I need talented fresh graduate in field of electronic in Kuala Lumpur. Required Skills : PCB Designing Cuircut Designing MCU Programming ARM

doing (matlab code + report about the results and implementation). Budget is $100. please read my words and my budget carefully before making any bids. Thanks.

I want someone to build a 4 CH Remote Control toy car circuit. The circuit will limit damage on rc car wheels and most be transportable.

VFD model - Frecon FR 100. Arduino - Uno and Mega Draw wiring diagram/ pinout. Write few lines code for Arduino to send command to VFD inverter. Functions: Clockwise Counter Clockwise Brake PWM speed control

Hello, In my business it is often practical to prepare the base of walls with compacted aggregate. To do so, a human operator manually manipulates a pneumatic tamper or a pneumatic vibrating plate before the formwork is put in place. I would like detailed engineer design drawings for a semi-autonomous movable gantry pneumatic tamper using off the shelf hardware, available in the USA with the fo...

We're using a PCB connected to an adafruit bluetooth feather board to power LEDs and to charge an iPad. We have a few designs that aren't working well, and are in need of someone to produce an improved design that fits our requirements. The board just needs to power LED lights, charge an iPad, and connect to a bluetooth component with firmware.

Hi i need someone who can write report on this domain device to device communication