ESP32 based MQ-7 CO Sensor
- uses MQ-7 CO Sensor
- uses ADS1115 AD Converter
- controllable via WebUI
- works as WLAN client and AP (AP chooser included)
- WebUI with IP address 192.168.4.1
- mDNS hostname cosensor.local
- DNS hostname cosensor.local (WLAN AP mode only)
- GPIO 21 - SDA
- GPIO 22 - SCL
- GPIO 25 - heater control