- 描述
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描述
描述
DHT11 溫溼度感測器模組 溫度+濕度 雙重感測
- 1. 可以檢測周圍環境的濕度和溫度
- 2. 傳感器採用DHT11
- 3. 濕度測量範圍:20%-95%(0度-50度範圍)濕度測量誤差:+-5%
- 4. 溫度測量範圍:0度- 50度溫度測量誤差:+-2度
- 5. 工作電壓3.3V-5V
- 6. 輸出形式數字輸出
- 7. 設有固定螺栓孔,方便安裝
- 8. 小板PCB尺寸:3.2cm * 1.4cm
- 9. 每套重量約為8g
二模塊接口說明(3線製)
- VCC外接3.3V-5V
- GND外接GND
- DO小板開關數字量輸出接口接單片機IO口
Arduino
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#include <dht.h> dht DHT; #define DHT11_PIN 7 void setup(){ Serial.begin(9600); } void loop() { int chk = DHT.read11(DHT11_PIN); Serial.print("Temperature = "); Serial.println(DHT.temperature); Serial.print("Humidity = "); Serial.println(DHT.humidity); delay(1000); } |
DHT11 Digital Temperature Humidity Sensor Module
- The sensor module is including resistive humidity sensing component and NTC temperature testing.
- The compatible digital temperature humidity sensor module is component and connected with 8-byte MCU.
- This is useful module is fast response, great anti-interference ability and durable.
- Signal transmission range: 20m
- Temperature range: 0-50’C, Humidity range: 20-90%RH
The sensor module is including resistive humidity sensing component and NTC temperature testing. The compatible digital temperature humidity sensor module is component and connected with 8-byte MCU. This is useful module is fast response, great anti-interference ability and durable.
- Black panel
- Sensor including resistive humidity sensing component and NTC temperature testing component and connect with 8-byte MCU
- Fast response, great anti-interference ability and durable
- Signal transmission range: 20m
- Power: 5V
- Temperature range: 0-50’C
- Humidity range: 20-90%RH
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