User Manual:
https://osoyoo/?p=15718
https://osoyoo/?p=21402
Feature:
DHT11 digital temperature and humidity sensor is a calibrated digital signal output temperature and humidity combined sensor, which application-specific modules capture technology and digital temperature and humidity sensor technology to ensure that products with high reliability and excellent long-term stability.
No pullup resistor needed. Just plug right in to ESP8266.
Description:
Main Chip:AM2302
Operate Voltage: DC 3~5.5V
Signal Output Type: Digital
Temperature range: -40 ℃ ~ 80 ℃
Temperature measurement accuracy: ± 0.5 ℃
Humidity measuring range: 0~100%RH
Humidity measurement accuracy: ±2%RH
Ultra-low power consumption
No additional components
Excellent long-term stability
Single-bus digital signal output, offerirectional serial data
Completely interchangeable
Long distance signal transmission
Size: 28 x 12 x 10 mm (L / W / H)
Screw hole diameter: 2.6mm
Weight: 4g
Package included:
2* DHT22/AM2302 Digital Temperature Humidity Sensor Module
2* DuPont wire
The sensor can be operated with both 3.3V and 5V, it is compatible for connection to all standard boards such as Arduino, RN-Control, Raspberry Pi and all other microcontrollers.
This sensor can build thermometer electric circuit microcontroller, it can be used for robotics development kit, suit for engineer to make projects.
Suit for School Beginners: Perfect intro sensor to programmable based on Arduino electronic and IoT robotics.
Used for automatic control, weather stations, home appliances, humidity regulators, medical treatment, dehumidifiers, etc.
Temperature range: -40 ℃ ~ 80 ℃, Temperature measurement accuracy: ± 0.5 ℃, Humidity measuring range: 0~100%RH, Humidity measurement accuracy: ±2%RH
