2-Channel 5V Relay Module

25.00

The 2-Channel 5V Relay Module is a relay interface board that can be controlled by various microcontrollers, including Arduino and AVR. It uses a low-level control signal (3.3-5V DC) to activate the relay, managing either normally open or normally closed contacts, which makes it ideal for automatic control circuits. Essentially, it allows a low-current signal to control a high-current circuit.

The relay input voltage range is 0-5V. VCC powers the system, while JD-VCC powers the relay, and JD-VCC can be shorted with VCC.

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