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