ProductDHT22传感器 / AM2302
DHT22
A commonly used digital temperature and humidity sensor that measures ambient temperature and humidity. It is widely applied in Internet of Things and embedded projects.
Timeline (last 90 days)
Oct 13
The Bob project's hardware consists of one ESP8266 connected to 2 ultrasonic sensors, 1 DHT22 temperature and humidity sensor, and 6 LEDs; the ESP8266 reports sensor data every 3 seconds and polls for device state changes every 1 second.
Unverified50%