ESP8266 ESP-01 / ESP-01S Relay WiFi Smart Control Module for Arduino

This is a WiFi relay based on AI-Thinker ESP-01 / 01S WiFi module.
It uses the GPIO0 from ESP-01 / 01S to control the relay at low level.
With this smart relay, it is easy to make a smart switch that you can control from anywhere with your smartphone.
It supports the APP and LUA source code, it can be used for smart home, IoT and other DIY projects.

Specifications:

• Working voltage: DC 5V-12V
• Working current: ≥250mA
• Communication: ESP01 of ESP 01S WiFi module
• Transmission distance: the maximum transmission distance is 400m (open environment, mobile phone equipped with WiFi module)
• Load: 10A / 250VAC, 10A / 30VDC, 10A / 30VDC, 10A / 28VDC
• Size: 37 x 25 mm

Wiki & links

• Manual and tech support