The DHT22 is a low-cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air. The sensor outputs a digital signal on the data pin, making it easy to use, although careful timing is required to read the data accurately.
Non-returnable
Out of stock
₹250.00
Product Details
Product Details
Product Details
Output: Digital signal through single-bus interface
Power Supply: 3.3V to 5.5V
Resolution: 16-bit for both temperature and humidity
Sampling Rate: Approximately 0.5 Hz (one reading every 2 seconds)
Dimensions: Compact size, typically around 15mm x 25mm
Operating Current: 2.5mA maximum during measurement
