Description:
This ESP-01/01S Relay based on AI-Thinker ESP-01/01S WIFI module. It is designed for smart home, Internet of thing and others DIY project. With this smart relay, you will easy to DIY your smart switch to control any device by your phone anywhere. We support the APP and LUA source code.

In the version, we use the GPIO0 of ESP-01 OR ESP-01S to control the Relay by Low level.

Working voltage: DC5V-12V
Working current: ≥250mA
Communication: ESP-01 or ESP-01S WIFI module
Transmission distance: the maximum transmission distance of 400m (open environment, mobile phone equipped with WIFI module)
Load: 10A/250VAC 10A/30VDC, the relay pulls 100,000 times
GPIO0 of ESP-01/01S Control the Relay (Low level active)
Product size: 37 * 25mm

Usage:
Hardware connection
Just plug the ESP-01/01S to the 2*4 pin header after download the code to ESP-01/01S. Show as below:

Power supply:
Connect a DC 5V-12V power to the GND and VCC.

Open your phone WLAN then connect the WiFi ESP8266-XXXX, Power word:12345678

Open the ESP8266 Controller.app ( Installed it in your android phone before)

Set IP Address: 192.168.1.1 than you can control your device via the wifi relay module

Package Includes:
1 X ESP8266 ESP-01 Relay Module (esp-01s is not included)