Hardware projects using resistor
Open resistor hardware projects on BoardRepo. View the schematic, PCB, and BOM in your browser and download the sources, BOM, and Gerbers.
Projects
No description.
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
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?
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 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.
My own development board based on the chip ATtiny3217.
GamePad. End-to-End PCB Design in KiCad
Oxebots electronics design for the RoboCup Soccer Small-Size League
a simple development board based on CH32X033F8P6 microcontroller
Attenuator Controller
Bluetooth remote release for the Mamiya RZ67: ESP32-C3 firmware, KiCad PCB and enclosure. Shutter, bulb and countdown from your phone.
Wireless ortholinear keyboard
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.
Full and open hardware design for FIRM
A learning project: build a quadcopter from scratch — own hardware, own firmware, no existing flight stack.
Custom made Pi hat for use in Airbrakes
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.
STM32 in TQFP64 packages
A fun Christmas PCB game
Breakout board for Würth Elektronik 2525020210002 humidty w/ integrated temperature sensor IC.
Mr. Koh ESP32-C3 RISC-V Development Board
Arduino shield for using an UNO as an ICSP programmer
ESP32 mixed-signal sensor board (I2C + analog)
Open-source Dual CAN FD and LIN shield for Teensy 4.1