I will design wearable ble electrochemical biosensor pcb with firmware

United Kingdom

I speak English, French, German, Spanish

pcb design and firmware development

Hi, I’m Williams, a professional PCB Designer and Firmware Developer with strong experience in high-speed multilayer PCB layout, controlled impedance routing, and embedded systems development. I desig...
About this Gig

Hello and Welcome!

Are you developing a wearable electrochemical sensing device and need a reliable, low-noise, production-ready PCB with BLE connectivity?

I specialize in designing wearable BLE electrochemical biosensor systems, including precision potentiostat circuits, analog front-end design, and embedded firmware development. Whether you're building a medical prototype, research device, or IoT health monitor, I deliver optimized hardware designed for accuracy, low power, and stability.


What I Offer:

  • Precision potentiostat circuit design
  • Low-noise analog front-end (AFE) design
  • BLE-enabled microcontroller integration
  • Multi-layer wearable PCB layout (26 layers)
  • Signal integrity & EMI-conscious routing
  • Low power optimization for wearable use
  • Embedded firmware (BLE communication, data logging)
  • Schematic, PCB, Gerbers, BOM, Pick & Place


Why Choose Me?

  • Strong background in PCB design and power electronics
  • Experience with wearable and embedded systems
  • Focus on low-noise signal accuracy
  • Clean, manufacturable layouts
  • Professional documentation


Message me before placing an order so we can review your sensing range, power requirements, and performance targets!!!

Platform:

ESP32

Sensors:

Temperature

Humidity

Accelerometer

Ultrasonic

Microphone

Expertise:

Firmware development

RTOS

Debugging

SoC optimization

Other Electronics Engineering Services I Offer