I will miniaturized wearable pcb with ble and custom embedded firmware

United Kingdom

I speak English

pcb design, firmware design, embedded design

Hi, I'm Raymond Russel, a dedicated PCB Design Engineer specializing in high quality printed circuit board design for embedded systems, IoT devices, power electronics, and consumer products. I create ...
About this Gig

Need a compact, reliable wearable PCB that fits your product requirements? I design miniaturized wearable PCBs with BLE connectivity and custom embedded firmware for smart devices, sensors, health wearables, IoT products, and portable electronics.

What I offer:

  • Miniaturized PCB schematic and high density layout
  • BLE integration with nRF52, ESP32 and compatible devices
  • Sensor, battery, charging and power management integration
  • Custom embedded firmware and peripheral configuration
  • I2C, SPI, UART, USB and other hardware interfaces
  • Component selection and footprint optimization
  • 3D PCB or enclosure integration support
  • Gerber, BOM, drill files and production documentation
  • Prototype ready hardware and firmware support

Why choose me?

I focus on practical miniaturization, signal integrity, power efficiency, component availability and reliable hardware firmware communication. Your design is developed with manufacturing and real world product integration in mind.

Whether you need a smart wearable, compact sensor device, BLE tracker or custom IoT product, I can help turn your concept into a production-ready solution.


Message me with your requirements and let's build your wearable device.

Specialization:

Circuit design

•

Schematics

•

Layout

•

Footprint

File format:

Gerber

•

STEP

•

VRML

•

SCH

•

PDF

Software:

Altium Designer

•

EasyEDA

•

Fusion 360

•

KiCad

•

LTspice

•

Arduino

Interface:

MIPI DSI/CSI

•

I2S

•

UART

•

USB

•

SPI

•

I2C

•

SDIO

•

Wi-Fi

•

BLE