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AVR MQTT sensor with GSM modem

€12-18 EUR / hour

Chiuso
Pubblicato circa 5 anni fa

€12-18 EUR / hour

We have a hardware design with an AVR ATmega 65 micro and a u-blox GSM module. We want a firmware to this design to send MQTT messages into a [login to view URL] server.
Rif. progetto: 19219412

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11 proposte
Progetto a distanza
Attivo 5 anni fa

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11 freelance hanno fatto un'offerta media di €17 EUR/ora
Avatar dell'utente
Hi, Dear Employer! I am really interested in your project. I have enough experience in MQTT, Sensor Device, Python, C/C++, C#, java programming. I am 100% sure I can satisfy your requirements perfectly. I want a long-term relationship with you. Thank you and best regards!
€16 EUR in 40 giorni
4,9 (64 valutazioni)
7,1
7,1
Avatar dell'utente
Hello, We have 15 years of work experience in manufacturing and have worked extensively in china, Apac countries and India. We have a team of Designing and Developing Electronics Projects and have good experience is designing Multilayer PCB with greater experience in the relevant field. Also you can see, Our past product experiences includes: - Communication products on (Bluetooth, wifi, gsm-2g/3g/4g with and without gps, Lora, sigfox) - Commercial products (fully automatic top loading washing machine with fuzzy logic, smart microwave over, BLDC fans and compressor drives for air conditioners, Led lightings-home down lights, smart bulbs and tube lights, solar street lights and high bay lights) - Automotive products (tire pressure management systems, obd2, Bluetooth for infotainment, ev charging stations, BLDC drives, Battery management systems) - Utilities (water flow meters and Energy Meters) We have a production capacity to support international quality standards of production. We hence request-fully submit our proposal for your evaluation and reassure you of our quality and promptness. We also are willing to sign a long term freelancer support contract for your future needs as well. Awaiting your response. Regards, Mihir
€20 EUR in 40 giorni
5,0 (2 valutazioni)
4,7
4,7
Avatar dell'utente
Hi. I’m developing electrical devices , embedded software and service programming. I have designed several devices and have a lot of experience with GPS,GSM ,PIC,AVR microcontroller, ARM processors, Raspberry Pi, and Arduino Especially I have accumulated a lot of experience from the prototype design of various hardware device. You could realize your idea at a time , I can guarantee high quality of results. Regards.
€16 EUR in 40 giorni
4,1 (5 valutazioni)
3,2
3,2
Avatar dell'utente
Hi, Thanks for sharing your requirement. I would like to share our company expertise in Embedded Systems design, IoT solution, Product Engineering with more than 10 years of experience and having team of 35+ Engineers. We have head quarter in USA and design house in India, Also having Fabrication and Assembling partners in China and Taiwan for mass production. We delivered design and development service in IoT (BLE, ZigBEE, LoRa, WiFi, NB-IoT, LTE), Power domain (fast charging, Metering), Industrial 4.0 (Inventory management, Automation) etc domain in engineering field. At Hardware development, Team with expertise to deliver the mixed signal, high-speed electronics board design, Worked upto 16-layer PCB, expertise in Flex, Rigid and Flex-Rigid PCB designing. At Firmware development, Team with expertise in ARM, FPGA, Low Power MCU and MPU to develop firmware, experienced in different on-board protocols like I2C, SPI, MIPI, UART, USB etc, Worked on multiple SoCs manufactured by NXP, TI, STM, SiLab, Renesas etc We had worked on ESP32 what you are looking for service. It would be great if we could initiate the discussion. Thanks
€16 EUR in 40 giorni
5,0 (1 valutazione)
2,4
2,4
Avatar dell'utente
I'm good @embedded systems, robotics and matlab
€16 EUR in 10 giorni
0,0 (0 valutazioni)
0,0
0,0

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Bandiera: EGYPT
giza, Egypt
0,0
0
Membro dal giu 24, 2018

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