README.md

I2CWLANGateway

I2C WLAN Gateway with ESP8266 and I/O modules from www.Horter-Shop.de

For further details visit www.nikolaus-lueneburg.de

Features

• Web-GUI
• MQTT
• HTTP API
• UDP Send - Input Module
• UDP Receive - Output Module
• Over the Air Update
• Telnet Log
• Interrupt
• Status page

Output Module

Example: To change output 3 to ON on module with HEX 0x21 or DEC 33

HTTP API

http://<ESP_IP>/set?module=0x21&out=3&value=1

or

http://<ESP_IP>/set?module=33&out=3&value=1

UDP

Send UDP value ==> 02131

MQTT

<BASETOPIC>/21/set/1 - on

Input Module

Example: Output 2 changes from 0 to 1 on module with HEX 0x20 or DEC 32

HTTP API

Coming soon

UDP

I2CWLANGateway send value ==> 02021

MQTT

<BASETOPIC>/20/2 - on