A small device that will help you sorting resistors without wasting time with their color code.

The soldering iron controller based on arduino that implements PID method to keep the temperature of the iron.

Get not only 5 volts but also 9, 12 volts (18 Watts max) out of any QC-compatible charger/power bank for supplying power hungry projects.

A simple to build, but very sensitive electromagnetic field detector.

This code performs FFT with good accuracy.

Connect up to 10 buttons using a single interrupt.

Showcasing our spot welder, which is controlled by an Arduino Nano.

Make your own mini oscilloscope at home. It’s simple and easy to do!

Thermistor as thermometer.

A programmable, portable, rechargeable power supply based on Arduino featuring an OLED display for viewing V.I.P. of projects/prototypes.

A voltage to frequency converter can realize an opto-isolated analog input for Arduino or other microcontroller systems.

Training board for essential logic gates.

How to make a benchtop pH meter with an Arduino Uno and the Gravity analog pH sensor from Atlas Scientific.

This library creates an 8-bit IO port for Arduino by combining any 8 Arduino pins. With this library, one can send/get direct 8-bit data.

This project uses an ultrasonic distance sensor to create a pocket of wave interference where a small object can be levitated.

Introduction to watchdog timer in microcontroller

Purpose of this project is to write a code to control coin acceptor with Arduino so it can be used in other projects

Everyone uses a 16MHz oscillator for a homemade Arduino, but did you know that ATmega328 can run without it?

We live on a beautiful planet called earth, do you know how much is its weight? Lets find out.

Arduino is used to measure frequency and duty cycle of pulses and display them on LCD.

This post will take you through a step by step instruction on how to use the Rakwireless RAK811 lora module with Arduino

This library controls and drives motion of all types of bipolar stepper motors with 2 phase (4 terminals).

This code reads PPM signal from RC receiver by making use of interrupt pin.

Recently I’m getting a lot of queries regarding XBee, In this tutorial, I'm going to show you how to interface XBee with Arduino.