Industrial 6-Channel Relay Module for Raspberry Pi Zero, RS485/CAN bus, power supply isolation, photocoupler isolation
![Industrial 6-Channel Relay Module for Raspberry Pi Zero, RS485/CAN bus, power supply isolation, photocoupler isolation](https://www.waveshare.com/media/catalog/product/cache/1/image/800x800/9df78eab33525d08d6e5fb8d27136e95/r/p/rpi-zero-relay-2.jpg)
Industrial 6-Channel Relay Module for Raspberry Pi Zero, RS485/CAN bus, power supply isolation, photocoupler isolation | RPi Zero Relay
![](https://m.media-amazon.com/images/I/71aKsI8ZyjL.jpg)
waveshare Industrial 6-CH Relay Module for Raspberry Pi Zero/Zero
RS485 half-duplex communication: using SP3485, UART control, auto RX/TX switch. CAN half-duplex communication: using MCP2515 + SN65HVD230 solution,
![](https://m.media-amazon.com/images/S/aplus-media-library-service-media/e772bf6a-0313-4361-b6b6-ed2ee0b8b221.__CR0,0,970,600_PT0_SX970_V1___.jpg)
Waveshare Industrial 6-Channel Relay Module for Raspberry Pi Zero WH RS485/CAN Bus Power Supply Isolation Photocoupler Isolation
![](https://m.media-amazon.com/images/I/81wxkflFS5L.jpg)
Industrial 6-Channel Relay Module for Raspberry Pi
![](https://cdn1-shop.mikroe.com/img/product/rs485-4-click/rs485-4-click-large_default-12x.jpg)
RS485 4 Click
![](https://www.waveshare.com/img/devkit/accBoard/Modbus-RTU-Relay/Modbus-RTU-Relay-details-1.jpg)
Industrial Modbus RTU 8-ch Relay Module with RS485 Interface
![](https://pmdway.com/cdn/shop/products/two-channel-isolated-rs232-hat-raspberry-pi-pmdway-89_804x664.jpg?v=1588921699)
Two Channel Isolated RS232 HAT for Raspberry Pi — PMD Way
![](https://m.media-amazon.com/images/I/71Isj50g40L._AC_UF1000,1000_QL80_.jpg)
12V Relay Module with Isolated Optocoupler High or Low
![](https://www.electroschematics.com/wp-content/uploads/2022/08/4-MODBUS-Relay-Module-TKs-Test.jpg?w=550&resize=800%2C558)
Modbus RTU Relay Module
![](https://www.mikroe.com/img/images/RS485-4-click-inner-img.jpg)
RS485 4 Click