Hardware projects using connector

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High performance motor control

a gasket mounted 75% keyboard to explore

8-bit microcomputer built from commercially available and home-built components

Power supply board for solderless breadboards

Simple device to switch one audio source between two outputs

Implementation of a Hybrid Robotic Nervous System combining low-level reflex circuits and high-level AI cognition to study adaptive locomotion in quadruped robots.

Stores the code and schematics for the sensor used to monitor the level in the water tanks on our property

LTC3105 DC/DC converter evaluation PCBA

Printed circuit boards. A container for all projects, successor to the older eagle repo.

Circuit diagrams and firmware source code for Gboard DIY keyboards

weird ahh christmas ornament shaped pcb with neopixels, stm8, and battery charging support. todo add an ftdi ig?

A tiny-pet only for you

I have a bike with a fiery tail.

Digitally Enhanced Power Analog (DEPA)Modular Power Distribution System featuring USB-PD negotiation and Digitally Enhanced Power Analog (DEPA) control. Designed to provide low-noise, high-efficiency power for precision mixed-signal instrumentation stacks.

A friend gave me some spare MatekSys Micro BEC Modules which I thought were handy to have due to their small package. \ However, with the only connection method being the castellated edges, I wasn't able to solder wires or connectors to it easily. \ The...

A versatile ESP32-C6 expansion board featuring Wi-Fi 6 and Bluetooth 5, designed for modular integration in proof-of-concept embedded projects. Supports QSPI, SPI, I2C, and UART interfaces for flexible connectivity with host MCUs. Ideal for IoT and wireless applications needing low-power, high-speed communication.

A repo for all the hardware and wiring schematics.

ESP32C3 based PWM-fan controller board

Hardware design, BOM, gerbers and 3D files for CO,-flammable-gasses-sensor-MQ9-breakout-with-easyC designed by Soldered Electronics.

Hardware design, BOM, gerbers and 3D files for Air-quality-sensor-MQ135-breakout-qwiic designed by Soldered Electronics.

Hardware design, BOM, gerbers and 3D files for Methane,-CNG-sensor-MQ4-breakout-qwiic designed by Soldered Electronics.

Hardware design, BOM, gerbers and 3D files for Methane,-CNG-sensor-MQ4-breakout-with-easyC designed by Soldered Electronics.

Hardware design, BOM, gerbers and 3D files for Natural-gas,-LPG-sensor-MQ5-breakout-qwiic designed by Soldered Electronics.

Hardware design, BOM, gerbers and 3D files for Natural-gas,-LPG-sensor-MQ5-breakout-with-easyC designed by Soldered Electronics.

Hardware design, BOM, gerbers and 3D files for Hydrogen-sensor-MQ8-breakout-qwiic designed by Soldered Electronics.

Hardware design, BOM, gerbers and 3D files for Alcohol,-Ethanol-sensor-MQ3-breakout-qwiic designed by Soldered Electronics.

Hardware design, BOM, gerbers and 3D files for Hydrogen-sensor-MQ8-breakout-with-easyC designed by Soldered Electronics.

Hardware design, BOM, gerbers and 3D files for LPG,-Butane-sensor-MQ6-breakout-with-easyC designed by Soldered Electronics.

Hardware design, BOM, gerbers and 3D files for Ammonia-sensor-MQ137-breakout-with-easyC designed by Soldered Electronics.

Hardware design, BOM, gerbers and 3D files for Alcohol,-Ethanol-sensor-MQ3-breakout-with-easyC designed by Soldered Electronics.

Hardware design, BOM, gerbers and 3D files for Ozone-sensor-MQ131-breakout-with-easyC designed by Soldered Electronics.

Hardware design, BOM, gerbers and 3D files for CO-sensor-MQ7-breakout-qwiic designed by Soldered Electronics.

Hardware config

Badge HackGDL v2.0 2025

Stepper Motor Driver DRV8825 Board hardware design

Development of programmable logic controller, product for mechatronic design.

GamePad. End-to-End PCB Design in KiCad

A PCB shorting bar to connect the force to sense terminals.

Oxebots electronics design for the RoboCup Soccer Small-Size League

a simple development board based on CH32X033F8P6 microcontroller

Homebrew tracking generator for base-band, 6cm, 3cm and 12mm bands

Attenuator Controller

Bluetooth remote release for the Mamiya RZ67: ESP32-C3 firmware, KiCad PCB and enclosure. Shutter, bulb and countdown from your phone.

A custom icy-themed USB 2.0 hub with USB-C and USB-A ports, built around the SL2.1A hub controller and packaged in a custom 3D-printed case.

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A 156 mm reaction-wheel cube that balances on its edge and corner — Lagrangian derivation, Simscape multibody simulation, per-corner LQR, and Teensy firmware validated against 373 s of flight telemetry.

KiCAD 9.0 project for a 2 layer PCB design of a 2 channel functiongenerator

NickLink v1.1 — compact STM32F103C8 breakout board (KiCad)

generic samd21g18a board based on arduino mkrzero

This repository contains firmware and hardware design files for a Bluetooth keyboard with trackball, inspired by the DEC HiNote Ultra. It uses the Insight SiP ISP1807 (nRF52840) as the controller.

Home of everything relating to the depth sensor project for my M.Eng.

Full and open hardware design for FIRM

[KiCAD][CUBIC] PM2008 Adapter Board

A learning project: build a quadcopter from scratch — own hardware, own firmware, no existing flight stack.

Custom made Pi hat for use in Airbrakes

1-4 Ch power distribution for acoustics single channel boards used on SW8.

KiCAD files for the rocket launch detection relay board

Niphargus — a slim, indestructible wireless split keyboard. ESP32 + nRF24, wired fallback, and an emergency kit hidden behind the USB port. The successor to the Rouge-Gorge.

32-bit Universal Shift Register designed in Logisim Evolution and implemented as a modular two-board PCB in KiCad with complete schematics, PCB layouts, 3D models, and manufacturing-ready Gerber files.