Description
Highlight
- Support High / Low Level Voltage Trigger Controller Relay Module
- Can trigger by microcontroller, for example Arduino UNO R3 and Raspberry Pi
- Relay: AC 125V/20A ; DC 14V/20A
Product Specification:
- Relay: AC 125V/20A ; DC 14V/20A
- Size: 57*20mm
- Weight: 14.4g
- Input voltage: 5VDC
- Support High / Low Level Voltage Trigger Controller Relay Module
- Can trigger by microcontroller, for example Arduino UNO R3 and Raspberry Pi
- DC+ : (External Connect) Input power 5VDC
- DC- : (Extrnal Conneect) GND (DC)
- CH1/ VREF: The relay controlling interface, I/O
Relay Output:
- NO1: (relay) normally open
- COM1: (relay) common
- NC1: (relay) normally closed
If trigger by active high, CH1/ VREF connect to GND.
If trigger by active low, CH1/ VREF connect to 5VDC.
What's in the box
1 x 2 Way 20A 5V Relay Control Module High and Low Voltage Trigger