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ESP8266 AM2302 DHT22 Temperature Humidity Sensor ESP-01/01S Wifi Wireless Module
$ 3.27
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ESP-01 ESP-01S DHT22 Temperature Humidity Sensor
Introduction
This is a calibrated digital temperature and humidity sensor for detecting ambient temperature and humidity, using DHT22 (AM2302), standard single bus interface.
Compared with DHT11, it has higher precision and larger range.
Can be used with the ESP-01/ESP-01S WIFI module and can replace the SHT11 SHT15.
parameter
temperature:
Resolution: 0.1 ° C
Accuracy: ±0.5 °C
Detection range: -40 ° C ~ 80 ° C
humidity:
Resolution: 0.1% RH
Accuracy: ±2%RH (25°C)
Detection range: 0%RH ~ 99.9%RH
Working voltage: 3.3V ~ 5.5 V
Recommended storage environment:
Temperature: 10 ° C ~ 40 ° C
Humidity: 60% RH or less
application:
Weather stations, humidity regulators, test and inspection equipment, etc.
Port wiring diagram:
ESP8266
ESP-01S Wifi WirelessTransmission Module:
Description:
Wireless Standard:802.11b/g/n
Frequency Range:2.4GHz-2.5GHz(2400M-2483.5M)
Data Interface:UART/HSPI/I2C/I2S/Ir Remote Control/GPIO/PWM
Operating Voltage:3.0-3.6V(We recommended 3.3V)
Operating Current:Average 80mA
Operating Temperature:-40~125℃
Wireless Network Mode:station/softAP/SoftAP+station
Safety Mode:WPA/WPA2
Encryption Type:WEP/TKIP/AES
Network Protocol:IPV4,TCP/UDP/HTTP/FTP
Package Included:
1*ESP-01 ESP-01S DHT22 Temperature Humidity Sensor
1*ESP8266 ESP-01S Wifi WirelessTransmission Module
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