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Sound Detection Module Sensor for Intelligent Vehicle Compatible With ArduinoFeatures-Uses LM393, Electret condenser microphoneSignal output IndicationSingle channel signal outputThe output effective signal is low level.Can detect the intensity of the sound environmentWith the retaining bolt hole, c..

M274 360 Degree Rotary Encoder Brick Sensor ModuleFeatures-    The M274 360 Degree Rotary Encoder Module Brick Sensor is a rotary input device (as in knob) that provides an indication of how much the knob has been rotated AND what direction it is rotating in. It’s a great device for s..

PIR Motion Sensor Detector Module HC-SR501Features :Infrared Sensor with Control Circuit BoardThe Sensitivity and Holding Time is adjustable.Blockade time: 2.5sSensitive Setting: Turn to Right, Distance Increases. Turn to Left, Distance ReduceTime Setting: Turn to Right, Time Increases. Turn to Left..

5A range Current Sensor Module ACS712Features-Low-noise analog signal path.Device bandwidth is set via the new FILTER pin.5 µs output rise time in response to step input current.Small footprint, low-profile SOIC8 package.2.1 kV RMS minimum isolation voltage from pins 1-4 to pins 5-8.5.0 V, single-su..

HC-SR04-Ultrasonic Range FinderFeatures-Measures the distance within a wide range of 2cm to 400cmStable performanceAccurate distance measurementHigh-densitySmall blind distance..

Tilt Switch Sensor Module For ArduinoFeatures-This module is Small and Simple to use.Digital switch output (0 & 1)High sensitivityCompletes the circuit when the module is tiltedLED lights up when tilt switch is activated..

4 Channel Infrared Tracing ModuleFeatures-Detection range: 1mm to 60 CM adjustable, the closer the performance more stable, white reflects the farthest distance.Size: in the control panel:42 x 38 x 12mm (length x width x height).Small forward: 25 x 12 x 12mm (length x width x height).Output interfac..

HR 202 Humidity Detection Sensor ModuleFeatures-Adjustable Sensitivity, External GND.Detect Ambient Humidity.Provided with Fixed Bolt Hole, Convenient to Install.Power Indicator Light & Digital Output Indication Lamp.Using LM393 Chip for Stable Work.DO Small Digital Outputs Interface (0 & 1)..

Flame Sensor Relay ModuleFeatures-    It is a Flame Sensor Relay Module. The flame sensor can detect the flame or the wavelength at 760 nm to 1100 nm range of the light source, the test flame lighters distance of 80cm, the larger the flame, the greater the distance test. The dete..

Vibration Switch ModuleFeatures-No direction, any angle can trigger the work.Sensitivity switches can be selected for the trigger sensitivity according to circuit requirements.This switch is suitable for the trigger of the small current circuit...