PIN14 or D7 to PIN13 of ARDUINO UNO. We are going to connect the keypad module between pins 0-7 of Arduino Uno, as shown in the circuit diagram. All the eight pins of keypad module are connected ...

Programming is always fun and Arduino is a wonderful platform if you are just getting started with Embedded programming. In this tutorial we will build our own calculator with Arduino.The values can ...

A password-based circuit breaker or PBCB is an electrical switch operated through a user-defined password, providing a secure and controlled means of activating or deactivating an electronic circuit.