4-Channel Relay Driver Module
Easily drive up to 4 relays using logic-level outputs from your Arduino or other microcontroller. Isolates your microcontroller from the relay coils using FETs, includes back-EMF protection, and works with a wide range of relays. Perfect for home automation projects!
- Plugs straight into your Arduino-compatible board
- Individual LED status display on every output channel
- LED status display for external power
- Drive relay coils of 5Vdc to 24Vdc (with external power supply)
- Dimensions: 36(W) x 23(H) x 12(D)mm
- RELAY4 (21)