
RPi relay board is an expansion board for Raspberry Pi (A+ / B+ / 2B / 3B / 3B+) with DIN rail mounting case, equipped with 8 high quality relays able to support loads up to 5 A 250 VAC and 5 A 30 VDC, an optocoupler for each input, LED for indicating relays status and the power supply, 8 jumper that allow to establish whether to control the relays directly from Raspberry Pi or through the input pins. If the jumpers remain open,
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Read more: Raspberry Pi 8-ch Relay Expansion Board