Hardware projects tagged arduino

Weathion is yet another weather station project

A sensor which sends an email notification whenever somebody opens a door.

external button board for buttons for arduino or raspberry pi

external button board for buttons for arduino or raspberry pi

Open-source reverse polarity protection module for learning and embedded electronics projects.

Detects when Formlabs Wash Stations have finished and uses a strip of NeoPixels to visibly notify completion

midi@3:14 - Home-made MIDI keyboard (printed circuit board)

KiCad breakout board and Arduino driver for the Linear Technology LTC1446 dual 12-bit SPI DAC

lum0s a LED strip powered by a USB power bank Based on https://github.com/FabLab-Luenen/McLighting

IOTTeach is a detachable plug-in kit designed for hands-on learning, quick hardware validation, and classroom labs.

Logic-level N-channel and P-channel MOSFET modules for education, breadboarding, and prototyping.

Project with PCB and Arduino- and ESPHOME-code for reading ARTEL IDRO15 PelletStove

A simple, microcontroller-based PWM buck converter power supply, designed to provide precise voltage control and current measurement.

An electronic dice on attiny85, including PCB

Arduino shield for using an UNO as an ICSP programmer

AVRDx uC module in Arduino Pro Mini format

RFID attendance and entry-exit prototype for Vasant Valley School: ESP32 and RC522 firmware with a TFT status display, a custom KiCad PCB, a FastAPI backend, and a web dashboard with Firebase mirroring.

Arduino with 2.3inch 7-segment display using shift registers.

Kicad project using Arduino pro mini for beehive monitoring

Reaction Game - one or two wooden rods fall down and you have to catch them

A digital clock that displays time in an analog fashion.

Home automation controller based on esp8266

A circuit board to adapt 5V Arduino Nano boards the the Arduino UNO form factor.

KiCAD hardware schematic and layout files for the clackotron project

The Safe Security System monitors for changes in temperature and light while a safe is closed. If a minimum threshold is exceeded, the system notifies the owner only when the safe is opened normally.

A server case fan regulator

RS-485LP is an open-source RS485 converter featuring a custom PCB and optimized PlatformIO firmware. It is designed to minimize power consumption for battery-operated sensors and remote monitoring systems.

PCB de accesorios para Raspberry Pi y Arduino.

Using the Meow Meow you can make anything into a key just by connecting a few alligator clips

A KiCad PCB design and Arduino firmware for programming 28C16 parallel EEPROMs. Designed for Ben Eater's 8-bit computer microcode.

Bast Pro Mini M0 Dev Board for SAMD21E18A

Adaptive traffic-light FSM on the Arduino UNO R3 — pedestrian preemption, LDR-gated night mode with HC-SR04 vehicle detection, and a multiplexed 7-segment countdown. Fully non-blocking.

Networked rotating ultrasonic radar system built on the Deneyap Kart 1A (ESP32-S3), with a real-time web dashboard served directly from the board.

A smart thermostat built on the ESP32 platform featuring environmental sensing, e-paper/LVGL display, deep sleep power management, and multiple connectivity options (WiFi, Bluetooth, Blynk IoT).

BirdNest Camera

Electronics Board for a Gigapixel Panorama Head (pan and tilt motion)

A PCB for GreatScott`s Online Water Tracker

Rebooting a device that refuses to reboot

Bast BLE is all the best in the world format Feather and BLE with a Nordic NRF!, Feather pin to pin compatible with a USB port type C

BomberCat is the latest security tool that combines the most common card technologies: NFC technology (Near Field Communication) and magnetic stripe technology used in access control, identification, and banking cards. Specially created to audit banking terminals, and identify NFC readers and sniffing tools, with this tool you can audit

A custom PCB business card with a functioning microcontroller

My PCB design for an APRS TNC, based on Mark Qvist's excellent MicroModem design. Can be used as a standalone TNC or controlled by several serial protocols. This repo is a mirror for:

Puya PY32F002A ARM M0+ minimal development board (ESSOP10 package)

Implementación de videojuegos mediante la biblioteca VGAX de Sandro Maffiodo

KiCad PCB shield design for an Arduino Mega-based multi-zone security system. Two-layer, through-hole, hand-solderable board replacing the breadboard prototype.

A foot-operated micro-keyboard design 👞 (For coders with RSI)

LED Matrix Game (TMS1400 emulator running on ATmega328PB)

LSM6DS3TR-C IMU breakout board using Qwiic

BMI270 IMU breakout board using STEMMA QT / Qwiic

Ultrasonic park distance LED lights (HC-SR04 sensor with ATtiny84)

Arduino fan controller with schematic and PCB

Badge Oficial BugCON 2023

wireless remote control for different antenna tuners

A simple wifi-enabled lamp control board based on the ESP8266

A $150 four-electrode earth resistivity meter (Wenner array): Arduino, AD620, ADS1115. Documented failure-first as an engineering log.

Selbst entwickeltes ESP32-Klingelsystem fuer ein Zweifamilienhaus - KiCad-Hardware und Arduino-Firmware (WLAN/UDP, HMAC-gesichert).

This is the PCB prototype for the LDAD ATOM . Features WIFI, Bluetooth BLE, and 1 connection for DS18b20 Temperature sensor

CatWAN Farmer, a grower's water saving open source project with LoRa

A small and cheap led matrix to display messages using REST request

A simple Persistence of Vision display base on ATTinyX5 and 5 LEDs