Raspberry pi Pico SDK C++ library for the DHT11 Temperature & Humidity Sensor. This one line sensor features a temperature & humidity sensor complex with a calibrated digital signal output. Sensor can be powered by 3.3V supply and only requires one GPIO line. Communication Format with DHT11 can be separated into four stages.
- Request.
- Response.
- Data Reading 5 bytes.
- Sum the 1st 4 bytes and check if the result is the same as CheckSum(5th byte).
