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Ships within 48 hours · Estimated delivery Oct 24 - Oct 29
They use very little electricity and they pretty much last forever
two PWM input frequency up to 25kHZ
Detection of reflection distance: 1mm to 8mm
Rated Torque
18650 Battery Holder Wires Length: 5
DHT11 Temperature and Humidity Module Style:Sensor They use very little electricityThe 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
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