Hardware projects using mounting hole
Open mounting hole hardware projects on BoardRepo. View the schematic, PCB, and BOM in your browser and download the sources, BOM, and Gerbers.
Projects
No description.
Simple device to switch one audio source between two outputs
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
Development of programmable logic controller, product for mechatronic design.
GamePad. End-to-End PCB Design in KiCad
Oxebots electronics design for the RoboCup Soccer Small-Size League
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.
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
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.
STM32 in TQFP64 packages
Breakout board for Würth Elektronik 2525020210002 humidty w/ integrated temperature sensor IC.
Mr. Koh ESP32-C3 RISC-V Development Board
Open-source Dual CAN FD and LIN shield for Teensy 4.1
a circuit that generate a sinewave with potentiometers in order to control frequency and peak-to-peak voltage.
RF balun with unballanced MCX/SMA and balanced SATA connectors
UTP cable RF signal I/Q interface for QFHMIX module with RJ45 connectors
Mechanical parallella peripheral board
MLAB module for the TN0181ANVNANN-GN00 square MIP (Memory-in-Pixel) LCD display. Communicates over 3-wire SPI (SCLK, SI, SCS). Includes an onboard MIC1557 RC oscillator for VCOM generation — no external signal required. Powered from 3.3 V via the MLAB 2×7 pin header.
Fast analog comparator module
Keyboard | Hall Effect | OrthoLinear | Programmable | Standard-sized
design MCU Datalogger PCB using KiCad
A weather station that sends data via Wi-Fi to Home Assistant. It uses an ESP-32 and ESPHome code. It measures temperature, humidity, pressure, air quality, wind speed, lightning distance and energy, and whether it is raining.
KiCAD Design files for Sonata PCB, part of the Sunburst Project
A custom, dual-layer L298N Motor Driver PCB module optimized for Robotics,Arduino or ESP-32 project
Garage door controller with integrated motor driver 24V/36V, 7A
DOS-controlled nixie clock, built with four IN-1/LC-516 tubes and interfaced through the LPT port.
日本語
A PCB Christmas tree cutout with LEDs that flash around the perimeter.
Smart connected device to measure 8 temperatures and 2 AC currents
A simple hardware design to bridge between 433 MHz devices and WiFi
Battery-powered ATmega328P data logger with RTC and dual EEPROM — designed in KiCad, optimized from 4-layer to 2-layer PCB.
Arduino nano with DC12-24V peripherals
Reaction Game - one or two wooden rods fall down and you have to catch them
KiCad6 project for my raspberry pi picow fan controller
ESP32-P4 all in one computer with x4 USB hosts Audio, HDMI, MIPI CSI, MIPI DSI, LiPo battery operation, Ethernet with POE
Development board for GateMateA1 CCGM1A1 FPGA from Cologne Chip with PS2 VGA 64Mbit RAM RP2040
The Vulnerable Satellite Hacking Platform for Learning Through Research
Development board for ESP32-P4 Dual core RISCV processor from Espressif
This repository contains every single PCB that i have ever designed. The major applications used are Kicad and EasyEDA
💡 Schrankbeleuchtung
Test
Kicad project for a half bridge gate driver PCB for MOSFETs with TO-247-4 package and pinout [Drain,Source,KelvinSource,Gate].
A digital clock that displays time in an analog fashion.
Mockingbird-Dual-Lane-Card A dual subscriber line card for the Mockingbird Telephone Exchange
Carte electronique d'un afficheur holographique Pepper's Ghost : CAO KiCad 4 couches entierement generee par du code et verifiee automatiquement
6 key macropad with USB microcontroller CH552T
Adapter powielacza HRT 902 do montażu w miejscu TPN-31A
Adjustable/Fixed DC power supply using LM317 with bridge rectifier and filtering capacitors.
Open-source PIC18(L)F45K50 module board
Universal Serial Bus (USB) Port Slice for BREAD
Stepper driver carrier board for BRAED.
Field Polar Power Slice for BREAD
Servo Motor Control Slice for BREAD