How to Interface with DHT11 Sensor with 8051
DHT11 Sensor The DHT11 sensor is a digital humidity and temperature sensor with a single-wire interface, delivering humidity and temperature data serially. It measures relative humidity from 20% to 90% RH and temperature from 0°C to 50°C. The DHT11 has four pins: two for power supply, one unused, and one data pin for communication. Data …