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Features: Hardware components: Arduino, relay module, jumper wires, and external power source Code: Arduino code for controlling the relay based on sensor input or a manual switch Applications: Home ...
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 ...
Code, wiring diagrams, and documentation describing how to interface an Arduino with RDM6300 module to read 125kHz EM4100 tags. When a card with the correct tag ID is read, as defined in the code, a ...
Fig. 2: Circuit diagram for interfacing laser LED module with Arduino. Connect pins 7 and Gnd of Arduino to pins 1 and 3 of KY-008 module, respectively. Run the first sketch (onoff.ino) to turn the ...