Freelancers à embaucher à United States

  • Antenna Design
  • Digital Electronics
  • Mise en Page PCB
  • United States
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  • Embaucher     deweycar
Embaucher     deweycar

    deweycar deweycar

    United States $50 USD / heure
    Professional PCB Design and Firmware Specialist
    United States
    2.0
    1 commentaire 1 commentaire $50 $ US par heure
    With professional experience in developing electronic products for over 30 years, I have developed many kinds of electronic hardware products such as embedded systems, power supply devices, hand held wearable devices, and home automation systems. I am familiar with circuit design, firmware programming, PCB design,...
    With professional experience in developing electronic products for over 30 years, I have developed many kinds of electronic hardware products such as embedded systems, power supply devices, hand held wearable devices, and home automation systems. I am familiar with circuit design, firmware programming, PCB design, and product design and I have rich experienced in developing from Proof of Concept design to Massive scaling product design. I have helped lots of companies lunch 200+ electronic hardware products and in those projects I was responsible for circuit design, PCB design, firmware programming, PCB manufacturing/testing, and UL testing. SKILLS - PCB Design tools: Altium Designer, Eagle, KiCAD, Allegro, EasyEDA, Diptrace - PCB layout/routing: high speed signal integration, differential pair, length matching, impedance matching, ESD protection, EMI/EMC, EMF, over-current/voltage protection - Firmware IDEs: Keil, Segger, IAR, Simplicity IDE, FPGA IDE's - Microcontrollers: STM32, TMS320, CC2640, EFM32, ATmega serial, PIC serial, ARM - RF IoT modules: LoRa, RFID, Bluetooth/BLE, WiFi/BLE, 4G LTE NB-IoT, GSM/GPRS (RN2901, nRF52832, nRF52840, ESP32, Quectel BG96, uBlox SARA-U201, SX1207) - Breakout boards: Raspberry Pi zero W, 3B+, 4B, Arduino, RPi PoE HAT - Custom RF antenna manufacturing/testing; AM/FM antenna, UHF antenna, 2.4GHz, GPS moins
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