WiFi Relay Shield

La WiFi Relay Shield è una scheda compatibile con Arduino capace di pilotare carichi in alta tensione grazie a 4 canali indipendenti dotati di relè elettromeccanici protetti con fotoaccoppiatore. E' dotata di connettore per moduli WiFi ESP8266.

Wifi Shield V2.0 Seeed Studio Wiki

Tindie Blog

Relay Shield v1.1

ESP8266 ESP-12F WiFi Relay Module AC 90-250V DC 7-12V USB 5V Power Supply APP Wireless Remote Control for Arduino Smart Home : Electronics

1CH Relay Shield V2 Version 2 for WEMOS D1 mini ESP8266 WiFi Module Arduino

DC 5V 2 CH Relay Module Based ESP8266 ESP-01 ESP01 WIFI Wireless Board Relay Shield for IOT Smart Home Intelligent Furniture - AliExpress

Wemos - Relay D1 Mini Shield

Completely new design capable of controlling 4 relays. Compatible with Arduino UNO Rev3. Each Relay has its own test button. Supply Voltage: 9V. This DFRoobot Relay Shield for Arduino V2.1 is a completely new design which is capable of controlling 4 relays. The max switching power could be DC90W or AC 360VA. It could be directly controlled by Arduino/DFRduinothrough digital IOs with external 9v supply.

DFRobot Relay Shield 2.1 for Arduino DFR0144

4 Channel Relay Shield for Arduino UNO - DFRobot

Smart Home Wireless Switch Controller-USB DC 5V Wireless Relay Module

WiFi Relay with 5 or 10 Amp Relays NCD WiFi Relay Controllers are available with your choice of 1, 2, 4, or 8-channel options and 5 or 10 Amp general

WiFi Relay with 5 or 10 Amp Relays - NCD Store

Relay Shield with ESP8266 ESP-01

Simple WiFi relay board (2): A 4 channel DIY WiFi relay board with ESP8266-01 – Arduino, ESP8266, ESP32 & Raspberry Pi stuff

1-Way Relay Module High-Level Trigger for D1 Mini WiFi Extended Board - China 1-Way Relay Module, Relay Module

The Relay shield is capable of controlling 2 relays. The max switching power could be 10A/250VAC or 10A/30VDC. It could be directly controlled by

Wireless NRF24 Controlled Relays Arduino Shield