KY-039 Finger Detection Heartbeat Measuring Sensor ModuleFeatures-Use IR LED and an optical transistor to detect pulsation in fingersSmall and Compact moduleEasy to use...
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-..
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..
Flame Sensor ModuleFeatures-High Photo SensitivityFast Response TimeSensitivity adjustableDetects a flame or a light source of a wavelength in the range of 760nm-1100 nm.Detection range: up to 100 cm.Adjustable detection range.The detection angle about 60 degrees, it is sensitive to the flame spectr..
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..
TCRT5000 IR reflex Tracking Sensor ModuleFeatures:The working voltage: 5VThe output format: digital signal (0 and 1)A fixed bolt hole for easy installationSmall PCB board size: 3.5cm x 1cmA single weight: 4.5gDetector distance: 25mmBuild-in Tcrt5000 Sensor NSORApplicable to a variety of platforms in..
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...
HC-SR04-Ultrasonic Range FinderFeatures-Measures the distance within a wide range of 2cm to 400cmStable performanceAccurate distance measurementHigh-densitySmall blind distance..
LM393 Sound Detection Sensor Module BlackFeatures-Signal output indication.The output is digital.Single-channel signal output.With the retaining bolt hole, convenient installation.Output low level and the signal light when there is sound...
