Use the IO Expander and Relay Expander with the Arduino to control up to 65,280 relays!
Project tutorial by Christian
A bit more accurate than __TIME__.
Project tutorial by Mr_Glenn
6-channel digital sampling oscilloscope with built in frequency counter, maximum sampling rate 47kHz.
Project showcase by Veldekiaan
Arduios is like a OS for the arduino, it enables you to use a sketch in different usecases, without having to upload a new one every time.
Project tutorial by JohnsProject
An Arduino NTSC/PAL video display shield with integrated framebuffer and composite video output.
Project showcase by wfriedrich
Goodbye calibration! Digitization of pH test paper! This is a pH meter that reads the color of the pH test paper.
Project showcase by hminowa
I want to make a CD spot welder for battery packs or other stuff that cannot be soldered.
Project in progress by Westpol
More complex microcontroller projects often require a menu-driven interface. This library for XOD can help autogenerate them from a diagram.
Project tutorial by Matthew
Analyze digital inputs on up to six channels using the ATmega328 (e.g. Arduino Uno / Nano / Ethernet / Mini).
Project showcase by drshihan
Use VBBMicro to add an extra layer of security to your Arduino app by proving mission critical actions in real-time, in-circuit, and in ADA.
by James Caska
Drag-and-drop graphical programming portable software for Windows + uploading + supervision.
In this project we're going to use an Arduino Leonardo to simulate a possible USB attack using HID (human interface device).
Project tutorial by danionescu
Most of USBasps are not able to program at 3.3V. Some say they can switch between 5V and 3.3V, but not signal pins, e.g. MOSI.
Project tutorial by Billy cheung
Here I want to tell you how to make incremental encoder from stepper motor.
A program to automatically create header file with mapped custom named IR buttons that we can easily call with Arduino IDE.
This project is a continuous variator of supplied power for power tools, lights or heating. Works universally for AC or DC power supplies.
Project tutorial by ming huang
You will learn how to implement the function of clearing the data from your datalogger.
Project in progress by PCBWay and Silícios Lab
Easily send commands from Python3 versions to Arduino.
Project tutorial by Jalal_Mansoori
A soft switch with integrated energy monitoring enabling spark free switching for electric vehicles and drones.
Project tutorial by Vishwas Navada
In this project, we are taking the distance value from an ultrasonic sensor and scaling the dimension of an image accordingly.
Project tutorial by najad
Making an IoT project, but tired of stalled web and server-access times. This WDT serves hardware and software reliability you looking for.
An Arduino Nano used as an IO expander on I2C for ESP8266. For example, add 8 digitals IO and 6 analog inputs.
Project tutorial by Joel Soranzo
In this project, I have shown how to interface a GPS module with Arduino UNO. The data for longitude and latitude is displayed on the LCD.
Project tutorial by Ruchir Sharma
Start coding online with the Arduino Web Editor, save your sketches in the cloud, and always have the most up-to-date version of the IDE!
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