Raspberry Pi 8-ch Relay Expansion Board


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SKU: 1513198
  1. Power supply voltage: 5V
  2. Trigger signal: 3.3V/5V
  3. Relay channels: 8-ch
  4. Contact form: SPDT-NO,NC
  5. Closed current: 6mA (per channel)


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Category: Raspberry Pi Hats

RPi Relay Board (B) – 8-Ch Relays Expansion Board for Raspberry Pi. Control high voltage products using your Raspberry Pi. Supports Raspberry Pi A+/B+/2B/3B/3B+. High-quality relays load up to 5A 250V AC or 5A 30V DC. Photocoupling isolation for interference prevention. Standard rail mount bottom case. Onboard LEDs for indicating relay status. Relay control pin selection jumper for custom pin control. Reserved control interface for working with controllers like PLC. Development resources and examples included.


  1. Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano
  2. High-quality relays, loads up to 5A 250V AC or 5A 30V DC
  3. Photo coupling isolation prevents interference from high-voltage circuit
  4. Standard rail mount bottom case
  5. Onboard LEDs for indicating relays status
  6. The relay control pin selection jumper allows controlling of the relays by custom pins other than the default pins
  7. Reserved control Interface, allows to work with controllers like PLC
  8. Comes with development resources, including examples in wiringPi, bcm2835, python, python-bottle (webpage control), and crontab (cron job)


Package Includes:

1 x Raspberry Pi 8-ch Relay Expansion Board

SKU: 1513198 Category:
Product Type

Relay board

Relay Channels


Power Supply(V)

3.3 to 5

Dimensions (mm)

232 × 72 (mm)

Contact Form


15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects.  Reimbursement or replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Questions and answers of the customers

    is it support Pi 4B
  1. 0 votes
    Q is it support Pi 4B answer now
    Asked by praveen.kr.verma on December 23, 2023 6:46 pm

    Yes, it supports raspberry pi  4B version.  Read more

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Country Of Origin: China