Raspberry Pi 8-Ch Relay Expansion Board

Raspberry Pi 8-Ch Relay Expansion Board — Waveshare — RPi Relay Board (B)

Raspberry Pi expansion board with eight relays for switching multiple mains or high-current DC loads directly from GPIO.

Pinout

Logical pinout · physical placement not verified
RASPBERRY PI 8-CH RELA5V3.3VGND (header)Relay COMNONC terminals (x8)
  • 5V3.3VGND (header)
    Type · Power
  • Relay COMNONC terminals (x8)
    Type · Control

Relays

46 other options

Gravity and Grove single-relay modules, Pi relay HATs, USB-RLY16 boards, Sonoff Wi-Fi smart switches, and Waveshare Modbus RTU/TCP industrial modules — matched by control interface and contact rating.

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Related groups

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