DIY Electronics Projects for Electronics Engineers & Makers

In this project tutorial, we will build our own simple calculator using an Arduino and 4×4 keypad and display the result on a 16×2 dot matrix LCD Screen.

Here we designed an RFID based Attendance System using Arduino UNO and RC522 RFID 13.56Mhz Reader Writer Module. So that students can automatically mark their presence in the system without the need of teachers having to do it manually.

Bluetooth is a communication protocol which provides an affordable communication in PAN (Personal Are Network). It provides a maximum data rate of ...