Here I want to tell you how to make incremental encoder from stepper motor.

Make your hardware push data to a Google spreadsheet.

Program your Arduino with an Android device over Bluetooth HC05.

Learn programming ESP8266 with Arduino Boards. Installing ESP8266 board to Arduino Boards manager and uploading sample program to ESP-01.

I bought a programming card for the hobbyking ESC series, so I thought to create an Arduino sketch for you to program your ESC without it!

The software library to calculate moon age, sunrise and sunset time.

Easily extend the Arduino capabilities to the Raspberry Pi 2 running Windows 10 IoT Core with C#.

Things you should know using ESP8266 WiFi module for its safety and easiness as it's very delicate module to use.

In this tutorial, I am going to talk about the PCF8574 8-bit GPIO port extender.

Tutorial of Shift Register 74HC595, drivers like ULN2803, UDN2981, transistor BC327, making your designs more robust and reliable!

Keypads are used in all types of devices, including cell phones, fax machines, microwaves, ovens, door locks, etc.

Did you ever wonder what happens between the time you click on "Upload" and your sketch starts running? Here's how you can find out...

nRF24L01 radio transceiver provides very efficient and inexpensive way to establish communication between microcontrollers.

Measure rotation speed (RPM) with Optocoupler and Encoder disk and Arduino - Quick and Easy!

Three ways to use Arduino as a USB to TTL converter. Helpful one!

Exploring the signals behind Arduino's Servo library, and characterizing a servo's response to pulse width.

This tutorial shows how to connect the ENC28J60 to the Arduino, download the library Ethercard and get it to work by loading an ex sketch.

Build a treasure chest or use an existing storage box, attach a push-button quadrature rotary encoder (endless spinning dial) and lets go!

A simple and inexpensive solution is to use a 'mobile power bank'

After you read this post, your projects will never run out of power after a power outage.

In this project, I am going to make a LAN cable tester with just a few basic electronics components. It cost me just a bit over $3.

Other than a Windows PC, USB cable and Arduino, here's a no cost approach to doing graphically rich, interactive demos for the Arduino.

Connect your IoT device project to mobile phone through notifications with no pain and even no coding! Spend about 10 minutes to set it up!

I built the right and left mouse buttons with wall switches.