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DHT11 Temperature and Relative Humidity Sensor Module for arduino - US Seller
$ 2.63
- Description
- Size Guide
Description
DHT11 Temperature and Relative Humidity Sensor ModuleThe DHT11 is a basic, ultra low-cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the data pin (no analog input pins needed). Its fairly simple to use, but requires careful timing to grab data. The only real downside of this sensor is you can only get new data from it once every 2 seconds, so when using our library, sensor readings can be up to 2 seconds old.
Compared to the DHT22, this sensor is less precise, less accurate and works in a smaller range of temperature/humidity, but its smaller and less expensive.
If you are looking for DHT22:
https://www.ebay.com/itm/254562587023
https://www.ebay.com/itm/254588126298
Specifications
Low cost
3 to 5V power and I/O
2.5mA max current use during conversion (while requesting data)
Good for 20-80% humidity readings with 5% accuracy
Good for 0-50°C temperature readings ±2°C accuracy
No more than 1 Hz sampling rate (once every second)
Package include
1 X DHT11 Temperature and Relative Humidity Sensor Module
Shipping
We use USPS First Class for fast delivery. All are reviews are about fast and reliable delivery.
Our handling is same-business-day
We have stock within US and ship from US
Our packets reach most of the places in US within 3-4 days
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