5V ESP8266 ESP-01 2 Channel WiFi Relay Module for IOT Smart Home

Features:

• The module has 2 operating modes of work:

•  Mode 1: mobile phone is directly mounted on WiFi module.

•  Mode 2: mobile phones and WiFi modules are equipped on routers simultaneously

•  Additional function: it can also be used as USB relay when ESP-01 is pulled out.

• Transmission distance:

• In an open environment, the maximum stable transmission distance is 100M when the mobile phone is mounted on the WiFi module.

• When the WiFi module and mobile phone are carried on the router at the same time, the transmission distance depends on the signal strength of the router.

• Onboard 5V, 10A//250V AC 10A//30V DC relay, which can be continuously pulled for 100 thousand times, has diode discharge protection, short response time.

• The use of Smartcongig technology in the mobile phone on the APP ESP-01 WiFi module to complete the account and password configuration, configured username and password memory function.

• Board mode selection and real time working status indicator.

• Reserved UART debug interface and STM8 SWIM program download interface.

• Board size: 59*40mm