Compile your own Tasmota firmware image for an ultimative CO2 Traffic Light - TLS included! - Stefan's - good 2 know
Tasmota 9.3.1.1 in Verbindung mit einem ESP8266 ESP-01S Wifi DHT11 DHT22 AM2302 Temperatur Feuchtigkeit Sensor - TASMOTA Firmware - CREATIONX - Smart Home Forum
DIY Wifi Temperatursensor - Fabian Voß
HKWL-MS03W motion sensor with Tasmota - Configuration - Home Assistant Community