I will develop nrf52840 wearable device hardware and firmware
nRF52840 BLE Wearable PCB Engineer Hardware And Embedded Systems
About this Gig
HELLO AND WELCOME
Turning a wearable idea into a working device requires more than just a PCB and some code. The hardware, BLE communication, power system, sensors, and firmware all need to work together properly.
I develop nRF52840 wearable device hardware and firmware for compact Bluetooth Low Energy products prototypes and custom electronics.
What I can handle:
- nRF52840-based wearable PCB development
- BLE communication and GATT services
- Sensor and peripheral integration
- Li-Po battery charging and power management
- Low-power circuit development
- Compact PCB schematic and layout
- Embedded C/C++ firmware
- BLE advertising, pairing, and data transfer
- Hardware and firmware debugging
- Gerber, BOM, and manufacturing files
Why work with me:
I approach each project around the actual requirements of the device, rather than forcing a generic circuit or firmware solution. I also keep the hardware and firmware development aligned so the final system is easier to test and develop further.
Send me your requirements existing schematic prototype details or product idea, and I can help turn it into a practical nRF52840 wearable solution.
Specialization:
Circuit design
•
Schematics
•
Layout
•
Gerber
File format:
Gerber
•
STEP
•
BRD
•
Pcbdoc
Software:
Altium Designer
•
Eagle CAD
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EasyEDA
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KiCad
Interface:
I2S
•
UART
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USB
•
SPI
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I2C
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SDIO
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PCIe
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BLE
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LTE
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NB-IoT
FAQ
Can you develop both the nRF52840 hardware and firmware?
Yes. I can handle the PCB hardware BLE configuration peripherals power management and embedded firmware.
Can you work with an existing wearable prototype?
Yes. You can provide your current schematic PCB firmware or prototypea nd I can modify or improve the existing system.
Can you integrate sensors and other peripherals?
Yes. I can integrate sensors, buttons LEDs, displays I2C SPI UART NFC and other required peripherals.
Will the firmware include Bluetooth Low Energy functionality?
Yes. I can implement BLE advertising pairing GATT services characteristics and communication based on your requirements.

