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LM393 Photosensitive Light-Dependent Control Sensor LDR ModuleFeatures-It comes with Mounting Hole Screw.Easy to installSignal output indicator light.LDR module 4 PINAble to detect ambient brightness and light intensity Adjustable sensitivity (via blue digital potentiometer adjustment)Output: DO dig..

Small Microphone Sound Sensor ModuleFeatures-There is a mounting screw hole 3mm. 5v DC power supplyWith analog outputThere are threshold level output flipPower indicator lightThe comparator output is lightHigh Sensitivity Sound Microphone Sensor Detection ModuleElectric condenser microphoneLow-..

BMP280 Barometric Pressure and Altitude Sensor I2C/SPI ModuleFeatures-Libraries and tutorials available for Arduino and other microcontrollersOperating Voltage: 1.71V to 3.6V – would typically be operated from 3.3VOperating Temperature: -40 to +85 deg. Celsius (full accuracy between 0 and +65 deg. C..

Photosensitive Resistor Sensor Module for ArduinoFeatures-The photosensitive device, its photocurrent increases with the applied voltage.the temperature coefficient. Photoelectric effect photoresistor influenced by temperature, partial photoresistor optoelectronic at low temperaturesHigher sensitivi..

PT334-6C 5mm Phototransistor (Pack of 10)Features-It is a PT334-6C 5mm Phototransistor. PT334-6C is a high speed and high sensitive silicon NPN epitaxial planar phototransistor in a standard 5Φ package. Due to is water clear epoxy the device is sensitive to visible and near-infrared radiat..

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)..

20mm GL20528 Light Sensitive Photoresistor LDRFeatures-Coated with epoxyGood reliabilityHigh sensitivitySmall volumeFast responseGood spectrum characteristicModel: GL20528 ( GM20528 )Size: 20mmMax. voltage: 500 VDCMax. power: 500 mWSpectrum Peak Value (nm): 560Light resistance ( KΩ) : 10–20 kΩDark r..

5A range of single-phase AC current sensor moduleFeatures-Onboard precision microcurrent transformer.Onboard sampling resistor.The module can measure AC currents less than 5A, the corresponding analog output 5A/5mA...

BMP180 Digital Barometric Sensor Module compatible with ArduinoFeatures-1.8V to 3.6V Supply Voltage.I2C interface.Fully calibrated.Very low noise – up to 0.02hPa (17cm)Small and easy to use...

Analog Sound Sensor Microphone Module for ArduinoFeatures-Detectable sound signal sizeBuilt-in filter-rectifier circuit, DC signal outputGood sensitivity, built-in amplifier circuit, adjustable gainVoltage signal for sound intensity can be obtained by AD conversionAnalog voltage signal output, signa..