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12mm GL12528 Light Sensitive Photoresistor LDRFeatures-Spectral peak: 560nmMaximum voltage: 250 VDCMaximum wattage: 200 mWOperating temperature: -30˚C ~ +70˚CLight resistance (10 Lux): 10-20 KΩDark resistance: 2 MΩResistance illumination: 3Response time: 20ms (Rise), 30ms (Down)..

P31 Small Float Level Control Switch Plastic Float SwitchFeatures-Long-lasting life.Easy to use...

P35 Small Float Level Control Switch Plastic Float SwitchFeatures-Long-lasting lifeEasy to use..

P45 Small Float Level Control Switch Plastic Float SwitchFeatures-Long-lasting lifeEasy to use..

HX710B AIR PRESSURE (0-40KPA) SENSOR MODULEFeatures-Two Selectable Differential Input Channels.On-Chip Active Low Noise PGA.Selectable Gain of 32,64 and 128.On-Chip Power Supply Regulator For Load Cell and ADC Analog Power Supply.On-Chip Power-ON-ResetSimple Digital Control And Serial Interface...

MQ-3 Alcohol Detector Gas Sensor ModuleFeatures-Signal output light indicator.Analog and level signal output.TTL output valid signal is low.  (When the output low signal light can be directly connected to microcontroller or relay module).The carbon monoxide detection with better sensitivity.It ..

20A Range Current Sensor Module ACS712Features-The low-noise analog signal pathDevice bandwidth is set via the new FILTER pin5 µs output rise time in response to step input currentSmall footprint, low-profile SOIC8 package2.1 kV RMS minimum isolation voltage from pins 1-4 to pins 5-85.0 V, single-su..

Analog Temperature Sensor ModuleFeatures-Operating Voltage: 5v.Temperature measurement range: -55°C to 125°C.Measurement Accuracy: ±0.5°C...

HTU21D Temperature and Humidity Sensor ModuleFeatures-    The HTU21D Temperature and Humidity Sensor Module is a low-cost, easy-to-use, highly accurate, digital humidity and temperature sensor. This sensor is ideal for environmental sensing and data logging and perfect for weather sta..

ISB-TS45D Infrared Thermopile SensorFeatures:TO-46 package High sensitivity NTC thermistor compensationFast response 5μm Long-wave pass filterAn infrared Thermopile Sensor can measure the temperature without contact by detecting the infrared energy of an object. And the higher the temperature, the m..