1) Low Level Trigger Relay Module.
2) Two separate LEDs for On/Off indication of the Relay.
3) Triggering input voltage 3.3V – 5V.
4) Two separate LEDs for On/Off indication of the Relay.
5) Triggering input voltage 3.3V – 5V 4).
6) Back EMF protection.
7) Back EMF protection 2 LEDs to indicate when relays are ON.
Description:
This is a 5V, 10A 2-Channel Relay interface board. It can be used to control various appliances, and other equipment with large current. It can be controlled directly with 3.3V or 5V logic signals from a microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
The pins are marked on the PCB:-
GND - Connect 0V to this pin.
IN1 - Controls relay 1, active Low Relay will turn on when this input goes below about 2.0V
IN2 - Controls relay 2, active Low Relay will turn on when this input goes below about 2.0V
VCC - Connect 5V to this pin. Is used to power the opto couplers
Specifications:
High current relay, AC250V 10A, DC5V 10A
2 LEDs to indicate when relays are on
Works with logic level signals from 3.3V or 5V devices
Opto isolation circuitry
Package Include:
1 X Relay Module 5V 2 Channel.