HiLetgo ESP8266 ESP-01 5V WiFi Relay Module with IoT App Control - Smart Home Automation Device for Remote Lighting, Security Systems & Appliance Control

How to use it: Work Mode 1: Cell phones carry on the wifi module directly, open the “USR-TCP232-Test-V1.3” Serial debugging software on the PC , send the flowing commands step by step: 1. AT+CWMODE=2, select AP mode; 2. AT+RST, reset; 3. AT+CIPMUX=1, open multiple connections; 4. AT+CIPSERVER=1,8080, configure the TCP server, set the port number; 5. AT+CIFSR, view the IP address in AP mode, such as: APIP, “192.168.4.1"; 6. AT+CIOBAUD=9600, set Baud rate to 9600. 7. Connect to the AP(Access Point) of ESP8266 wifi module on Android cell phone 8. Install the “EasyTCP_20” APP on the Android cell phone and open it, click “connect” and enter the IP address and port 9. Press the function blocks and enter the name and content of the serial command (A00101A2 open relay,A00100A1 closed relay,command format must be hex) 10. Finally you can send serial command to control the relay by click the function blocks. Work Mode 2: Cell phone and wifi module carry on the same router, open the “USR-TCP232-Test-V1.3” Serial debugging software on the PC , send the flowing commands step by step: Package Included: 1* ESP8266 ESP-01 5V Wifi Relay Module