Description:
The DHT is a digital temperature and humidity sensor, also known as 2302.
It has higher accuracy and a wider measuring range.
The DHT uses a single bus communication protocol and can be connected to a microcontroller via a GPIO pin.
Features:
1. Humidity measuring range: 0 - 100% RH.
Accuracy of moisture measurement: ± 2% RH.
Temperature measurement range: -40 - 80 °C.
4. Temperature measurement accuracy: ±0.5°C.
5. Operating voltage: DC 5 V commonly used.
6. Simple digital bus signal output, bi-directional connection for serial data;
Parameters:
Supply voltage: 3.3 V - 6 V.
Output signal: single bus digital signal
Temperature range: 40°C to 80°C.
Sensor element: polymer capacitor.
Interchangeability: Fully interchangeable
Humidity accuracy: + - 2-5% RH
Temperature accuracy: <+- 0.5°C.
Products included:
5 x DHT / 2302 temperature sensor 22 module.