How to Use L298N Motor Driver Module. We can use the L298N module in two ways, either by using a Microcontroller like Arduino to control the L298N or standalone without using a microcontroller. In ...

Circuit Diagram of Interfacing Single Channel Relay with Arduino UNO. Below is the circuit diagram to control AC appliances using Arduino and relay: A relay usually has 3 or 4 pins. This relay has 3 ...

When a card with the correct tag ID is read, as defined in the code, a relay is activated which can, for example, unlock a maglock. The reader communicates via serial interface - since Arduino ...