Tag Archives: 습기

[Arduino] DHT11 Digital Humidity and Temperature Sensor

1.DHT series numeric humiture sensor. 2.Humidity measuring range: 20%~90%RH(0-50℃temperature compensation). 3.Temperature measuring range: 0~+50℃. 4.Humidity measurement accuracy: ±5.0%RH. 5.Temperature measurement accuracy: ±2.0℃. 6.response time: <5s. 7.low power consumption. 8.Size:2.3cm x 1.2cm x 0.5cm. Pin Description 1, the VDD power supply 3.5~5.5V DC 2 DATA serial data, a single bus 3, NC, empty pin 4, GND… Read More »