First release of RoomHub 3.

New features

• Support for up to 80 analog and digital devices (see "Supported devices" for more details)
• Dynamic configuration by HTTP
• Dynamically configurable WiFi connection (ESP Touch / ESP8266 SmartConfig)
• MQTT support with Homie convention (https://homieiot.github.io/)
• Logs on MQTT

Supported devices

Digital

• general digital input
• general digital output
• relay
• switch button
• motion detector

Analog

• general analog input
• SCT-013