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- 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)
The 4-Channel Relay Driver Shield allows you to 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.
- 36(W) x 23(H) x 12(D)mm