Module 4 Relais WiFi - MicroPython, OpenSource, Personnalisable

DC 12V ESP8266 WIFI 4-Channel Relay Module (13405) from ICStation on Tindie

Montre connectée ESP32, bracelet électronique Programmable, connexion WIFI et Bluetooth, avec matériel et logiciel Open Source - AliExpress

Arduino et Finder ensemble pour un mini PLC avec IA

TSRW430- 4 Channel WiFi Smartphone Controlled 30A Relay Board with Enclosure

Internet des Objets (IOT)

IoT Made Easy: ESP-MicroPython-MQTT-ThingSpeak, by Marcelo Rovai, MJRoBot.org

ESP8266 ESP-01S 5V WIFI Relay Module TOI APP Control F Smart Home Netw – Aideepen

1. Onboard mature and stable ESP-12F WIFI module, capacity 4M BYTE FLASH, 2. The I/O port of the WIFI module and the UART program download port are

ESP8266 Wireless WIFI 4 Channel Relay Module ESP-12F Wifi Development Board for AC/DC 5V/8-80V Supply

MicroPython: Relay Module with ESP32/ESP8266 (Guide + Web Server)