Arduino Nano

Interfacing GT511C3 Finger Print Sensor (FPS) with Arduino

Biometrics has been used as a reliable authentication system for a long time now. Today there exist complex biometric systems...

DIY Location Tracker using GSM SIM800 and Arduino

Self-driving cars and connected vehicles, is sure to change the way we commute in the future. Today companies like Tesla are...

Obstacle Avoiding Robot using Arduino and Ultrasonic Sensor

Obstacle Avoiding Robot is an intelligent device which can automatically sense the obstacle in front of it and avoid them by...

7.4V Two Step Lithium Battery Charger Circuit - CC and CV mode

The advancement in Electric Vehicles, Drone and other mobile electronics like IoT Devices seems to be promising for the future...

Interfacing SX1278 (Ra-02) LoRa Module with Arduino

It is expected that by 2020 we will have 25 Billion devices connected to the internet. To give you an idea that is more than...

RS485 Serial Communication between Arduino Uno and Arduino Nano

Choosing a communication protocol for communication between microcontrollers and peripheral devices is an important part of...

Arduino Interrupts Tutorial

Consider a fast moving car, if it suddenly gets hit by an another car in opposite direction, the first thing happens is the...

Arduino DAC Tutorial: Interfacing MCP4725 12-Bit Digital-to-Analog Converter with Arduino

We all know that the Microcontrollers work only with digital values but in real world we have to deal with analog signals. That...

Speed, Distance and Angle Measurement for Mobile Robots using Arduino and LM393 Sensor (H206)

Robots have slowly started to crawl into our society to make our life simpler. We can already find the six wheeled food delivery robots from Starship...

DIY Waveform Generator using Arduino​

Every Engineer who loves to tinker with electronics at some point of time would want to have their own lab set-up. A Multimeter...