I will design programmable macro keypad pcb with rp2040 and qmk

United Kingdom

I speak English, Spanish, French, German

Electronics Engineer PCB Designer And Embedded Firmware Developer

I am Clement Jude (CJ) an Electronics Engineer specializing in PCB Design, Embedded Systems, and Firmware Development. I design reliable hardware and firmware for automotive, IoT, robotics, industrial...
About this Gig

HELLO AND WELCOME!

I will design a custom macro keypad, macro pad PCB, programmable keyboard, and USB HID controller tailored to your exact requirements. Whether you are building a productivity macro pad, gaming keypad, custom mechanical keyboard, MIDI style controller or specialized USB input device, I can develop the electronics and firmware needed for your project.

My service covers custom PCB design, mechanical switch integration RP2040/STM32/ATmega controllers, USB HID, QMK/VIA firmware, rotary encoders, OLED displays, RGB/WS2812 lighting, and power/USB protection.


What I Offer

  • Custom macro keypad & macro pad PCB
  • Mechanical keyboard switch integration
  • RP2040, STM32 & ATmega MCU design
  • USB HID keyboard implementation
  • QMK & VIA firmware


Why Choose Me

  • Custom PCB & Embedded Systems Expertise
  • QMK/VIA Support
  • Professional PCB Design
  • USB HID & Firmware Development
  • Manufacturing-Ready Deliverables


Send your keypad layout, switch type, MCU preference, features, and mechanical requirements to get started.


Specialization:

Circuit design

Schematics

Footprint

Analysis

File format:

Gerber

STEP

VRML

SCH

3DS

Software:

Allegro

Altium Designer

EasyEDA

Fusion 360

KiCad

Interface:

HDMI

UART

USB

SPI

I2C

Wi-Fi

BLE

BT

GSM/GPRS