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This DHT11 Temperature & Humidity Sensor features a temperature & humidity sensor complex with a calibrated digital signal output.
This DHT11 Temperature & Humidity Sensor features a temperature & humidity sensor complex with a calibrated digital signal output. By using the exclusive digital-signal-acquisition technique and temperature & humidity sensing technology, it ensures high reliability and excellent long-term stability. This sensor includes a resistive-type humidity measurement component and an NTC temperature measurement component, and connects to a high-performance 8-bit microcontroller, offering excellent quality, fast response, anti-interference ability and cost-effectiveness.
Parameter | Min. | Typical | Max. | Unit |
Working voltage | 3 | 5 | 5.5 | VDC |
Working current(VCC=5V,T=25℃) | 0.5 | - | 2.5 | mA |
Sampling interval | 1 | - | - | s |
Humidity
Parameter | Min. | Typical | Max. | Unit |
Accuracy (25℃) | - | ±4 | - | %RH |
Accuracy (0-50℃) | - | - | ±5 | %RH |
Measurement range (25℃) | 20 | - | 95 | %RH |
Response time: 1/e(63%)25℃,1m/s air | 6 | 10 | 15 | s |
Temperature
Parameter | Min. | Typical | Max. | Unit |
Accuracy | ±1 | - | ±2 | ℃ |
Measurement range | 0 | - | 50 | ℃ |
Response time /e(63%) | 6 | 30 | s |
This DHT11 Temperature & Humidity Sensor features a temperature & humidity sensor complex with a calibrated digital signal output.