Giới thiệu Mô đun cảm biến nhiệt độ và độ ẩm không dây ESP8266 ESP01S ESP01 WIFI DHT22 AM2320 DHT11 I2C IIC

[DHT11]

DHT series numeric humiture sensor
Humidity measuring range: 20% -90%RH(0 -50 temperature compensation)
Temperature measuring range: 0 -+50 Degrees Celsius
Humidity measurement accuracy: +/-5.0%RH
Temperature measurement accuracy: +/-2.0 Degrees Celsius
Response time: <5s
Low power consumption
Size:2.3cm * 1.2cm * 0.5cm


[AM2320]

Ultra-small size
Super cost-effective
Ultra-low voltage operation
Excellent long-term stability
Standard I2C and single-bus output


[AM2302]

Accuracy resolution: 0.1
Humidity range: 0-100%RH
Temperature range: -40~80 Degrees Celsius
Humidity measurement precision: +/- 2%RH
Temperature measurement precision: +/- 0.5 Degrees Celsius
4-pin package
Ultra-low power
No additional components
Excellent long-term stability
All calibration, digital output


[ESP-01]

802.11 b/g/n
Wi-Fi Direct (P2P), soft-AP
Integrated TCP/IP protocol stack
Integrated TR switch, balun, LNA, power amplifier and matching network
Integrated PLLs, regulators, DCXO and power management units
+19.5dBm output power in 802.11b mode
Power down leakage current of <10uA
Integrated low power 32-bit CPU could be used as application processor
SDIO 1.1/2.0, SPI, UART
STBC, 1*1 MIMO, 2*1 MIMO
A-MPDU & A-MSDU aggregation & 0.4ms guard interval
Wake up and transmit packets in < 2ms
Standby power consumption of < 1.0mW (DTIM3)


[ESP-01s]

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 Degrees Celsius
Wireless Network Mode:station/softAP/SoftAP+station
Safety Mode:WPA/WPA2
Encryption Type:WEP/TKIP/AES
Network Protocol:IPV4,TCP/UDP/HTTP/FTP


[DHT22 ESP01s Basic Module ]

Description:
This is a calibrated digital temperature and humidity sensor for detecting ambient temperature and humidity, using DHT22 (AM2302), standard single bus interface.
To Compare with DHT11, it has higher precision and larger range.
It can be used with the ESP-01/ESP-01S WIFI module and can replace the SHT11 SHT15.

Parameter:
[Temperature]
Resolution: 0.1 Degrees Celsius
Accuracy: +/-0.5 Degrees Celsius
Detection range: -40 ~ 80 Degrees Celsius
[Humidity]
Resolution: 0.1% RH
Accuracy: +/-2%RH (25 Degrees Celsius)
Detection range: 0%RH ~ 99.9%RH
Working voltage: 3.3V ~ 5.5 V
Recommended storage environment:
Temperature: 10 ~ 40 Degrees Celsius
Humidity: 60% RH or less

Application:
Weather stations, humidity regulators, test and inspection equipment, etc.