Imaginea de profil a utilizatorului CometJu
Steagul China Jilin, China
Membru din 30 decembrie 2018
2 Recomandări


Conectat Deconectat
I have 8+ years experiences related to hardware and firmware development. - Electronics circuit design(schematic, PCB, simulation) - Microcontrollers(Microchip PIC, ARM, AVR, 8051) - Arduino projects(LED, various LCD, Keyboard, Mic&Speaker, Memory,...) - Wire/wireless communications (Ethernet, WiFi, Bluetooth, ZigBee, USB, RS232/485, CAN, I2C, etc.) - Device development and programming using FPGA/CPLD - sensors (temperature, humidity, precipitation, air pressure,...) - RF/Microwave Devices(active/passive) development I always will satisfy your needs perfectly and clearly. I can work in full-time, 12+ hours/day and can work in your timezone. Also will keep good communication. Best regards, Li.
$30 USD/hr
31 recenzii
  • 94%Proiecte finalizate
  • 95%Conform bugetului
  • 89%La timp
  • 8%Rata de angajare repetată


Păreri Recente

  • imaginea utilizatorului Akshay B. Project for Li J. $10.00 USD

    “Mr Li doesn't have a sense of time and commitment. At times he is very unresponsive and hard to work with. All of this resulted in cancellation of our project.”

  • imaginea utilizatorului Richard B. Project for Li J. £270.00 GBP

    “He's really talented and hard worker, will not rest until the job is done to perfection!”

  • imaginea utilizatorului Gee D. Oscillator £500.00 GBP

    “Excellent engineer”

  • imaginea utilizatorului Ahmad A. PCB design of Chinese toy board $400.00 USD

    “thank you, but we could not complete the project”

  • imaginea utilizatorului Liam R. Project for Li J. £90.00 GBP

    “Excellent work again, very knowledgeable engineer. He designed a complex circuit for us and is continuing to support us. Thank you”

  • imaginea utilizatorului Liam R. Design schematic and PCB files for SBC £525.00 GBP

    “Extremely good work.”


Hardware and Firmware developer

Apr 2014

I 'm working in this company as a Hardware and Firmware developer.



2009 - 2014 (5 years)


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