![16 Channel Esp32 Wifi Relay Module With Laning PCB Board, RS232 Serial Port, And Dual RJ45 Ports From Goodgo, $83.99 | DHgate.Com 16 Channel Esp32 Wifi Relay Module With Laning PCB Board, RS232 Serial Port, And Dual RJ45 Ports From Goodgo, $83.99 | DHgate.Com](https://www.dhresource.com/webp/m/0x0/f2/albu/g8/M00/E6/93/rBVaVFwQm2yAQ2M8AAHBALZbvlM073.jpg)
16 Channel Esp32 Wifi Relay Module With Laning PCB Board, RS232 Serial Port, And Dual RJ45 Ports From Goodgo, $83.99 | DHgate.Com
![Raspberry Pi Pico WH Relay Kit,Microcontroller Board, Built-in WiFi, Based on Official RP2040 Dual-core Processor - AliExpress Raspberry Pi Pico WH Relay Kit,Microcontroller Board, Built-in WiFi, Based on Official RP2040 Dual-core Processor - AliExpress](https://ae01.alicdn.com/kf/S9bb63825b0694d249038bbc0be016b6aa.jpg_640x640Q90.jpg_.webp)
Raspberry Pi Pico WH Relay Kit,Microcontroller Board, Built-in WiFi, Based on Official RP2040 Dual-core Processor - AliExpress
![Iot Relay - Enclosed High-Power Power Relay for Arduino, Raspberry Pi, PIC or WiFi, Relay Shield : Electronics - Amazon.com Iot Relay - Enclosed High-Power Power Relay for Arduino, Raspberry Pi, PIC or WiFi, Relay Shield : Electronics - Amazon.com](https://m.media-amazon.com/images/I/31d3DLX1ubL._AC_UF894,1000_QL80_.jpg)
Iot Relay - Enclosed High-Power Power Relay for Arduino, Raspberry Pi, PIC or WiFi, Relay Shield : Electronics - Amazon.com
![WIFI Wireless Transceiver Module for Arduino Raspberry Pi ESP8266 Relay with ESP8266 ESP-01S Serial - Ideal Supply Inc (dba Ideal Blasting Supply) WIFI Wireless Transceiver Module for Arduino Raspberry Pi ESP8266 Relay with ESP8266 ESP-01S Serial - Ideal Supply Inc (dba Ideal Blasting Supply)](https://cdn11.bigcommerce.com/s-cru6v6697o/images/stencil/1280x1280/products/8639/17022/wifi_relay__70122.1594130146.jpg?c=2)
WIFI Wireless Transceiver Module for Arduino Raspberry Pi ESP8266 Relay with ESP8266 ESP-01S Serial - Ideal Supply Inc (dba Ideal Blasting Supply)
![Simple WiFi relay board (3): A 1 relay Chinese Website module – Arduino, ESP8266, ESP32 & Raspberry Pi stuff Simple WiFi relay board (3): A 1 relay Chinese Website module – Arduino, ESP8266, ESP32 & Raspberry Pi stuff](https://arduinodiy.files.wordpress.com/2018/06/wifirelay.png)
Simple WiFi relay board (3): A 1 relay Chinese Website module – Arduino, ESP8266, ESP32 & Raspberry Pi stuff
![The 16 relay module and the Raspberry Pi: not an ideal marriage – Arduino, ESP8266, ESP32 & Raspberry Pi stuff The 16 relay module and the Raspberry Pi: not an ideal marriage – Arduino, ESP8266, ESP32 & Raspberry Pi stuff](https://arduinodiy.files.wordpress.com/2018/09/16relaymodule1.jpg)