Telaire T9602 MQTT Sensor Node for WEMOS S2 Mini
A sensor node using the Telaire T9602 temperature and humidity sensor with a WEMOS S2 Mini board. The node connects to a WiFi network and publishes sensor data to an MQTT broker. Additionally, it includes functionality to check sensor readings and restart in case of I2C failure.
Features
• Connects to a specified WiFi network.
• Publishes temperature and humidity readings to an MQTT broker.
• Validates sensor readings and retries up to three times if data is invalid.
• Power cycles the sensor in case of persistent invalid readings.
• Includes visual indicators for activity using LEDs.
Hardware Requirements
• WEMOS S2 Mini
• Telaire T9602 sensor
• Connections(important, public documentation is sometimes not correct!):
• I2C SCL -> IO 35
• I2C SDA -> IO 33