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DHT-11 Digital Temp Humidity Sensor
– DHT series digital temperature and humidity sensors – full scale calibration, single-wire digital output; – Humidity measuring range: 20% to 90% RH (0-50 ° C temperature compensation) ; – temperature measuring range: 0 to +50 ° C ; – Humidity measurement accuracy: ± 5.0% RH – Temperature measurement accuracy: ± 2.0 ° C – Response time: <5s ; – low power consumption Product Features: Relative humidity …
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DHT-22 High Precision Temp Humidity Sensor
AM2302/DHT11 humidity-sensitive capacitance digital temperature and humidity module have already calibrated digital composite signal output of the temperature and humidity sensor. It dedicated digital module acquisition technology and the temperature and humidity sensor technology, ensure that the product has a very high reliability and excellent long-term stability. Includes a capacitive moisture sensor element and a high precision …
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Digital Thermometer with LCD and 1M Probe for Fish Tank Aquarium
LCD Electronic Fish Tank Water Detector Thermometer Aquarium Digital Thermograph with 1 Meter Wire Black Specification: Type: Aquarium LCD Digital Thermometer Material: Plastic Shell Working temperature: 0degC～50degC Storage temperature: -10degC～60degC Measurement range: -50degC～110degC Measurement error: plusmn1degC Resolution: 0.1degC Sensor Model: NTC (10K/3435) Operating voltage: 1.5V Operating Current: MAX 4UA Powered by: 2 x AG13 Battery(not …
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DS18B20 TO-92 18B20 chip Temperature Sensor
Datasheet: https://datasheets.maximintegrated.com/en/ds/DS18B20.pdf
DS18B20 Waterproof Digital Thermistor with Thermal Probe and Cable 100cm
Probe using original DS18B20 temperature sensor chip The high-quality stainless steel pipe encapsulated waterproof moisture-proof anti-rust Stainless steel housing (6 * 45mm), the leads length of 100cm Each probe is rigorously tested individually wrapped 3.0V ~ 5.5V power supply 9 to 12 adjustable resolution Temperature sensing range of -55 ℃ ~ +125 ℃ No external …
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E18-D80NK IR Obstacle Avoidance Sensor
E18-D80NK is a set of transmitter and receiver in one of the photoelectric sensor. Detection distance can be adjusted according to requirements. The sensor has many advantages such as long distance detection, low visible light interference, cheap price, easy assembly, and easy to use. It can be widely used in robot obstacle avoidance, pipeline line …
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ESP8266 WiFi based DHT11 Sensor module
Instructions download: https://github.com/IOT-MCU APP download link: https://pan.baidu.com/s/12UmcOUh-wWicUpY4xB70PQ ESP8266 WIFI DHT11: This module to ESP8266-01 / ESP-01S as the master, DHT11 for the temperature and humidity sensor. ESP8266 collection environment temperature and cooling upload to the server. Support 3.7v-12V DC power supply (3.7V lithium battery). Can be used as a moisture and humidity collection node for intelligent home …
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GY-US42 i2c Ultrasonic Sensor
Product introduction: GY-US42 is a high-quality rangefinder sensor module. Working voltage 3-5V, power consumption, small size, easy installation. Its working principle is: the probe emits ultrasonic waves, after being irradiated to the measured object, the probe receives and returns the acoustic wave, and utilizes the time difference to calculate the actual distance. Module has 3 …
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HC-SR04 Ultrasonic Wave Detector Sensor Module
This module has stable performance and accurate measurement distance. Module high-precision, blind (2cm) ultra-close, stable range is the success of this product to the market a strong basis! This module fully humility GH-311 anti-theft module. (1) using IO trigger ranging,to at least 10us of high-level signal; (2) the module automatically sends eight 40khz square wave, …
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HC-SR501 PIR Motion Detector Sensor
Automatic induction: When someone enters its induction range, enter the high level, people leave the sensor range isautomatically delayed off high. Output low. photosensitive control (optional): the module reserved for location, can be set to photosensitive control, strong light during theday or not induction. Photosensitive control is optional, the factory did not install photosensitive resistor. …
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