I will develop wearable ble electrochemical sensor pcb hardware and 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 building a wearable electrochemical sensing device and need a reliable, low-noise PCB with BLE connectivity and embedded firmware? Whether you are a startup, research lab, or medical device innovator, I deliver optimized hardware designed for accuracy, stability, and low power operation.


 What I Deliver:

  • Electrochemical sensing circuit design (amperometric / voltammetric)
  • Precision potentiostat and low-noise analog front-end
  • BLE microcontroller integration
  • Multi-layer wearable PCB design (26 layers)
  • Signal integrity & EMI-conscious layout
  • Low power optimization for battery operation
  • Embedded firmware (BLE communication, data acquisition)
  • Gerber files, BOM, Pick & Place, 3D files
  • Manufacturing-ready documentation


Why Work With Me?

  • Strong expertise in PCB and power electronics design
  • Experience in embedded systems and BLE communication
  • Focus on low-noise, precision analog performance
  • Clean, production-ready layouts (Altium / KiCad)
  • Clear communication and professional documentation


 Message me before placing an order to discuss sensing range, accuracy targets, and power requirements!!

Platform:

ESP32

Sensors:

Temperature

Humidity

Accelerometer

Ultrasonic

Infrared

Expertise:

Firmware development

RTOS

Debugging

SoC optimization

Other Electronics Engineering Services I Offer