Top 1408 arduino open source projects

Send data from dht and soil hygrometer by 433Mhz RF with a power consumption of 5uA

Wemos Switch - works with ALEXA

Building simple intervalometer and dolly with Arduino.

ATtiny84 Bases Wireless Temperature Sensor

Firmware for the nanoMoCo Stepper Driver/Controller

Arduino based extra leds for Dji Naza

Arduino External IP tracker with email notification

Arduino library to implement a db meter with a analog sound sensor.

Demonstrates low power modes in Energia using sleep(), sleepSeconds(), suspend(), and wakeup()

An Arduino NeoPixel support library supporting a large variety of individually addressable LEDs. Please refer to the Wiki for more details. Please use the gitter channel to ask questions as the GitHub Issues feature is used for bug tracking.

Battery Tester for 1.5V batteries using an Attiny85 and a small OLED display

Serial Interpreted Microcontroller Programming Language

Source code for adding a programmable coin acceptor to an Arduino project. Includes video tutorial.

Reads smartmeter SML and publish data to MQTT. (esp8266)

Simple pulse counter

Experiments with K66 Ethernet

How to be low-level programmer

The connection between the knitting machine and a computer

RGB Firefly Jar with Capacitive Touch (WS2812, ATtiny85, Arduino, etc)

The Deployatron

List of Arduino Ethernet Shields

Bringing the internet to my air conditioner

really simple clock

Wifi & BLE driven passenger flow metering with cheap ESP32 boards

ESP8266-based motorized window shade Arduino sketch

Arduino nano code for a WS2812B/Neopixel Wordclock

energy powered by the sun ☀️

Power Outlet Controlled by Twilio, Pusher, and Arduino

FLORA and Pixel class examples

hackathon project, anxiety bracelet

All code and documents releated to my BackToTheFuture clock: http://hackaday.io/project/709-Back-To-The-Future-Time-Circuit-Clock

vexMotor Arduino library. This library simplifies the interface between Arduino and the VEX motors through the VEX Motor Controller 29.

ESP8266 Deauther ​with a material design WebUI 📶

Basic Arduino sketches fro panStamp

Oil Pumpjack: open source materials to create your own oil pumpjack managed by an Arduino

Demo Code for the Thermal Printer available from SparkFun Electronics

"Waterfall" spectrum analyzer using WS2811 string RGB LEDs. Pictures/videos and info can be found at www.12vtronix.com

Electra A/C IR Encoder for IRremote

Arduino application. This application captures an image with the FLiR Lepton and prints it.

Arduino Si5351 library tuned for size and click free.

Compact Tetris clone

LED STRIP WS2812B reacting to music connected through your AUX 3.5mm Jack as seen on cine-light youtube

Tutorial: Make the Arduino Analog Readings more precise

Simple and easy connection between Arduino and Unity

An Arduino library that allows you to use a cheap Arduino (Leonardo) as a Rubber Ducky

An annoying little thing, really

A programmable smart watch based on esp32-pico-d4

New examples for EtherCard ENC28J60 library

A serial port terminal that's got your back.

🎃 Arduino sketch for multiple neopixels to create spooky 'fire' effect

IoT program for Arduino Uno / STM32 Blue Pill (libopencm3) that reads BME280 temperature + humidity + altitude sensors, via I2C or SPI with DMA and multitasking. Sends sensor data to Sigfox via Wisol Sigfox module on UART. Runs on cocoOS task scheduling library http://www.cocoos.net

Teensy++ MIDI controller with 4 LED ring rotary Encoders

EtherCard is an IPv4 driver for the ENC28J60 chip, compatible with Arduino IDE

Arduino LIN Interface

Arduino Library for 74HC595 Shift Register using SPI

TCP/UDP Applicaton for UNO/MEGA/STM32 using ESP8266's AT firmware.

CoAPnet is a high performance .NET library for CoAP based communication. It provides a CoAP client and a CoAP server. It also has DTLS support out of the box.