Embedded Engineer Needed to Flash Firmware on Custom nRF52840 PCB

We are seeking an experienced freelancer to complete a PCB layout using Altium Designer. The project involves integrating the nRF52840 microcontroller with RS-232 communication. · ...

We are seeking an experienced PCB designer to create an extension board for the Adafruit NRF52840 Express. · Background in electronics design. · ...

Job Description: · We are looking for an experienced electronics design engineer to redesign and upgrade an existing PCB used in a wearable device. The previous PCB revision is functional but has multiple design issues that must be corrected and improved in this iteration. · The ...

We are seeking an experienced IoT firmware and hardware developer for designin a sensor board to measure temperature and humidity using nrf52840 mcu · The firmware must read sensors temperature, humidity and pressure at regular intervals and transmit that via BLE. · ...

We are looking for a PCB designer to create a smart jewelry wellness tracker using the Nordic nRF52840 BLE SoC. The design should include a complete circuit schematic, PCB layout files, and manufacturing files. The ideal candidate has experience with BLE/RF PCB design, wearable d ...

Update an existing and working PCB design by removing barometer and ToF sensor from the board decreasing pcb size making circle switching ble nrf52840 to mdbt50q mv2 adding jlink port programming adding component safe charging lipo usbc pd main goal reduce pcb size maintaining fu ...

Hi,.Have you designed nRF52840 at chip level (not module) with 4-layer RF layout and antenna matching network? · Contract duration of less than 1 month. with 30 hours per week. · Mandatory skills: Mechanical Engineering, PCB Design, CAD, CAD Conversion, ESP32, Arduino, STM32, Emb ...

Design a battery-powered QR/2D scanner PCB using a Newland NLS-EM3396 scan engine and an nRF52840 BLE MCU, with a 1-cell Li-Po battery and power-path charging from a 5 V dock input; the board shall provide an always-on 3.3 V rail for the MCU and flash, separate power-gated 3.3 V ...

I need you to design the PCB in KiCad for manufacture (e.g. JLCPCB) as small as possible and I will 3D print an enclosure for it. · ...

We are developing a compact, battery-powered UHF RFID reader designed as a MagSafe-compatible smartphone accessory. For this feasibility stage, the absolute priority is the technical execution of the PCB architecture and precise antenna tuning, rather than the external cosmetic d ...

We are looking for an experienced Electronics Design Engineer to develop the PCBA for a compact medical wearable device. · ...

I am developing a medical wearable device for infants to monitor vital signs including heart rate HR blood oxygen saturation SpO2 skin temperature. · ...