01 Carte d’extension de Module de Carte de Relais d’alimentation pour Raspberry Pi, Carte de Relais 3 canaux pour Raspberry Pi, pour Raspberry Pi A + / B + / 2B / 3B / 3B +

19,49 €
(as of Jan 11,2021 06:18:22 UTC – Details)

Adopts optocoupler isolation to avoid strong interference of high voltage circuit.
With relay indicator, easy to view the working status of the relay.
Designed for Raspberry Pi A+/B+/2B/3B/3B+.
With relay selection jumper cap, convenient to switch other pins for Raspberry Pi ​control.
High quality relays allow this expansion board to connect to load: ≤5A 250V AC or ≤5A 30V DC.