arduino

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...

Arduino Multitasking Tutorial - How to use millis() in Arduino Code

The multitasking has led the computers to a revolution where one or more programs can run simultaneously which increases...

Node.js with Arduino: Controlling Brightness of LED through Web Interface

We have seen numerous examples of Blinking an LED using different Microcontrollers and different programming languages. Today,...

LoRa with Raspberry Pi – Peer to Peer Communication with Arduino

LoRa is getting increasingly popular with the advent of IoT, Connected Cars, M2M, Industry 4.0 etc. Because of its ability to communicate to long...

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...

RS-485 MODBUS Serial Communication using Arduino UNO as Slave

Modbus is a Serial Communication protocol which was discovered by Modicon in 1979 and it is used for transmitting data over...

Interfacing Vibration Sensor Module with Arduino

There are several critical machines or expensive equipments which suffer damages due to vibrations. In such a case, a vibration...

RS-485 Serial Communication between Raspberry Pi and Arduino Uno

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

Arduino 7 Segment Display Clock by Multiplexing Four 7 Segment Displays

Digital wall Clocks are getting more popular now days and they are better than analog clock as it provides accurate time in...

Control Home Lights with Touch using TTP223 Touch Sensor and Arduino UNO

In some applications, user input is required to control the functions of a device. There are different kinds of user input...