โมดูลวัดความชื้นและอุณหภูมิ Single-bus digital temperature and humidity sensor DHT11

รายละเอียดสินค้า 1. Size: Length 30.5mmX Width 12mmX Height 7.2mm 2. Sensor Model: DHT11 Temperature and Humidity Sensor 3. Working Voltage: DC 5V Characteristics: 1. Humidity measurement range: 20 --- 90% RH 2. Humidity measurement accuracy: 5% RH 3. Temperature measurement range: 0 --- 50 ℃ 4. Temperature measurement accuracy: 2 ℃ 5. Working voltage: DC5V / 3.3V 6. Digital signal output 7. Data port with pull-up resistor 8. With 3mm fixing screw holes for easy installation Wiring method: VCC 3.3V / 5V positive pole GND power negative DATA Single chip IO port Reminder: Do not connect VCC to GND, it will burn if connected.