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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...

Water Level Depth Detection Sensor for ArduinoFeatures-Operating voltage: DC3-5VOperating current: less than 20mASensor Type: AnalogDetection Area: 40mmx16mmOperating temperature: 10℃-30℃Humidity: 10% -90% non-condensing..

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..

RFID 13.56MHz Card-5PcsFeatures-Contactless transmission of data and supply energy (no battery needed)AnticollisionEEPROM1Kbit, organized in 16 sectors, each district two passwordsUser-definable access conditions for each memory blockData retention of 10 years.Write endurance 100 000 cyclesSecurityI..

EasyMech Snap-fit ABS Bracket for HC-SR04 Ultrasonic SensorFeatures-ABS Body.Easy to install.Attractive Design and Structure...

Refurbished: Panduit F5E3-10M3 Fiber Assy SC-LC 50 Micron 3MRefurbished Panduit F5E3-10M3 Fiber Assy SC-LC 50 Micron 3M online in India at a low pricePanduit Fiber Assy SC-LC 50 Micron 3MCondition: Refurbished, Used, and Tested..

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..

Infrared Obstacle Avoidance Sensor ModuleFeaturesIR Infrared Obstacle Avoidance Sensor Module has a pair of infrared transmitting and receiving tubes. When the transmitted light waves are reflected back, the reflected IR waves will be received by the receiver tube. The onboard comparator circuitry d..

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..