Overview: This product is a 2-ch relay expansion board, suitable for Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+/4BSTM32Arduino etc, two relays on board, can control shutdown independently.
Specifications
:
Size: 56mm (Length) *34mm (width)
Optocoupler: LTV-357T-B-IN
Supply voltage: 3.3V &5V
Package contents: 1. 2-CH Relay HAT *1
2. Copper column * 4
3. Screw * 4 4. PH 2.0 to DuPont bus head line * 1 5. PH 2.0 cable at both ends * 1