DHT11-temperature and humidity sensor
$0.991pcs
This classic temperature and humidity sensor is ideal for applications like smart home systems.
| Dimensions | 14 × 31 mm |
|---|---|
| Brand |
easyelecmodule |
1246 in stock
Product Introduction
DHT11 is a product specifically designed for low-cost measurement of temperature and humidity, characterized by:
- Cheap and compact, but able to provide sufficient accuracy
- Stable and reliable, strong anti-interference ability, able to work normally under some electromagnetic interference conditions
- ABS shell, with excellent electrical performance and corrosion and wear resistance
- Single line communication simplifies the wiring process and reduces port occupation
- Low power consumption, even with battery power, can easily cope
Parameter Comparison
| PROJECT | DHT11 | DHT22 | DS18B20 |
|---|---|---|---|
| price | $1 | $2 | ¥ 0.9 |
| function | temperature and humidity measurement | temperature and humidity measurement | temperature measurement |
| precision accuracy | Temperature: ±2°C Humidity: 5% | Temperature: ±1°C Humidity: 2% | Temperature: ±0.5°C |
| Max reading frequency | <=1Hz | <=0.5Hz | <=1.35Hz |
| measuring range | Temperature: 0 to 50°C Humidity: 20–90% | Temperature: -40 to 80°C Humidity: 0–99.9% | Temperature: -55 to 125°C |
DHT11 Detailed Parameters
- Power supply: 3.3V-5V
- Working current: <=0.3mA
- PCB Size: 32x14mm
Pin Definition
The pins from left to right are:
- Signal: Communication pin
- VCC: Power supply pin
- GND: Zero potential reference point
DHT11 Sensor Datasheet
Here we provide you with a detailed data manual for DHT11 Sensor for your reference: DHT11 Sensor Datasheet
Use Video
If you need a detailed introduction, please click on the link below：
Shipping Cost
We only ship to the United States. Shipping costs are calculated based on the total order amount.
Shipping Method And Delivery Time
All orders will be processed and shipped within 72 hours of placing the order (excluding weekends and holidays). They will ship from Shenzhen, China, primarily via 4PX logistics. Depending on the destination and logistics conditions, other carriers such as DHL, FedEx, UPS, USPS, etc., may also handle the delivery. Estimated shipping time is 7-12 business days, with actual delivery occurring in 10-17 business days, depending on logistics conditions.
Payment:
We accept Visa, Master card, Maestro, American Express, JCB, Dinner's Club, Discover, Paypal, Apple Pay, Google Pay .
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