How to Interface BMP280 Pressure Sensor Module with Arduino

If you want to build your own temperature monitoring system or to measure the altitude of your drone or simply want to measure...

Wireless Doorbell using Arduino and RF Module

We all know of the wired doorbell systems which require wires and suitable outlets for it to work satisfactorily. As the wired...

LED Display Board using P10 LED Matrix Display and Arduino

Display advertising plays a very importing role in marketing and there are several advertisement methods like newspapers,...

Arduino Currency Counter using IR and Color Sensor

In this project we are going to work on an innovative arduino project idea, where we can count the paper currency notes and...

Login to Windows Computers using RFID tag and Arduino

As many of us know computers were invented around 1871, but it was not until 1961 we had them password protected. Early in the...

Alexa Controlled Home Automation using Arduino and ESP-01 Wi-Fi Module

Smart speakers like Amazon Echo or Google home are getting popular now days and both have capability to integrate custom skill...

AC Light Dimmer using Arduino and TRIAC

In our household, most of the appliances are powered from the AC supply such as Lights, TVs, and Fans, etc. We can turn ON/OFF...

DIY Arduino Wireless Programming Shield using Bluetooth Module

While doing projects using Arduino, we always need to connect Arduino to PC in order to upload the program in it. But sometimes...

Sending Sensor Data to Android Phone using Arduino and NRF24L01 over Bluetooth (BLE)

Bluetooth Low Energy (BLE) is a version of Bluetooth and it is present as a smaller, highly optimized version of the classic...

Arduino Sleep Modes and How to use them to Save the Power

Power consumption is a critical issue for a device running continuously for a long time without being turned off. So to...