Wave Pi Pico Industrial 8-Channel Relay Module
This is an industrial 8-channel relay module controlled via RS485 bus, utilizing Modbus RTU protocol. It features embedded protection circuits such as power isolation, ADI magnetical isolation, and TVS diode, etc. It also comes with an ABS enclosure.
The Modbus RTU Relay is very easy to use. Due to its fast communication, stability, reliability, and safety, it is an ideal choice for industrial control equipment and/or applications with high communication requirement.
Quick Spec
- Operating Voltage: 5V
- Communication Protocol: USB
- Communication interface: Micro USB
- Relay channel: 8 channels
- Contact form: 1NO 1NC
- High-quality relay, contact rating: 10A 250V AC or ≤10A 30V DC
- Dimensions: 145 x 90 x 40mm
- Net Weight: 313g
Dimensions

Board Layout

- Raspberry Pi Pico header
- Relay screw terminal: for connecting external devices
- Power supply screw terminal: the multi relays are connected in parallel
- Pogo pins
- USB communication port: connected via pogo pins
- BOOT key: connected via pogo pins
- Reset key: Pico reset
- Passive buzzer: controllable sound frequency
- Power indicator
- WS2812: RGB LED
- 8-channel quality relays: contact rating per channel - ≤10A 250V AC or ≤10A 30V DC
- Relay operating indicator
- Photocoupler isolation: prevent interference from external high-voltage circuit connected to the relay
- Power supply isolation: provides stable isolated voltage, needs no extra power supply for the isolated terminal
- Thickened tracks: allows large current devices
Resources
Shipping List

- 1 x ABS protection enclosure (top and bottom)
- 1 x Pico-Relay-B
- 1 x Screwdriver
- 1 x Screws pack
Wave Pi Pico Industrial 8-Channel Relay Module
- Brand: Waveshare
- Product Code: W20218
- Weight: 0.313kg
- Product Status : Active
Stock
Warehouse | Stock Status | Location |
---|---|---|
Centurion | No Stock | UD075 |
Stellenbosch | No Stock |
We ship free of charge between branches to complete your order.
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R298.00 (Inc Tax: R342.70)
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Tags: wave, rasp, raspberry, pi, pico, industrial, 8 channel, 8 way, relay, module, 5v, rs485, modbus