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3pcs Electronic Scale Aluminum Alloy Weighing Sensor Load Cell Electronic 10kg HX711 AD Module CZL-611RD

$11^.99

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Vszerda 5Pcs HC-SR04 Ultrasonic Sensor Module Kit Distance Sensor Compatible with Mega R3 Duemilanove Nano for Robot XBee ZigBee by ElecRight

$16^.71

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Finger Tip Pulse Oximeter, SpO2 Heart Rate Pulse Oximeter Monitor Blood Oxygen Saturation, LK87

$10^.60

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Vszerda HK-LD2410D 24G Human Presence Detection Module Millimeter-Wave Ra DAR Perception Switch Smart Sensor 0.75M Distance Measurement (Module Kit)

$20^.86

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Vszerda HLK-LD2416 24G Human Presence Micro-Motion Detection Module 7.5M Support GPIO + UART Interfaces Support Automatic Generation of Detection Thresholds (Single Module)

$28^.46

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TF-Luna Single-Point LiDAR Distance Sensor Module TOF Micro Ranging Sensor 0.2-8m UART/I2C Interface 1-250Hz Frame Rate 3.7-5.2V LVTTL 3.3V Compatible with Raspberry Pi

$47^.89

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MR24BSD1 24GHz mmWave Doppler Radar Sensor Module Respiratory Sleep Detection and Body Movement Monitoring 40° Horizontal/Vertical Beam 2.75m Sleeper Perception Distance Privacy-Protected Sensing

$56^.89

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GY-511 LSM303DLHC Module e-Compass 3 Axis Accelerometer + 3 Axis Magnetometer Module Sensor

$20^.79

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DC 24V 36mm Ultrasonic Mist Maker Module, Piezoelectric Fogger Humidifier Disc, Water Fountain, Pond, Rockery, Fish Tank, Vase and Birdbath DIY Project

$13^.20

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TFmini S ToF LiDAR Distance Sensor Module Short-Range Laser Range Finder with UART/I2C Interface 0.1-12m Operating Range 5V 0.7W 100Hz Frame Rate 850nm VCSEL Class 1 Safety

$86^.89

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AJMRTC BMM150 3-Axis Magnetometer Sensor Module, Digital Compass, I2C & SPI Interface, 3.3V 5V Compatible for Raspberry Pi ESP32 Robotics Navigation

$33^.34

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PMW3901 Optical Flow Sensor Module Optical Current Sensor PMW 3901 Light Flow X and Y Translation

$35^.99

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3PCS 5A Range Current Sensor ACS712 Module AC/DC for Arduino (5A)

$22^.79

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AJMRTC PAJ7620U2 3.3V Gesture Recognition Sensor Module, I2C 3D Hand Gesture Detector with Proximity Sensing, Recognizes 9 Basic Gestures for Arduino, STM32, Raspberry Pi, Smart Home, Touchless Contro

$27^.90

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AJMRTC LD2413 24GHz Millimeter Wave Radar Water Level Sensor Module, Non-Contact Liquid Level Detection Switch Sensor, Single Module (1 Piece)

$52^.58

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AJMRTC 12V Photoresistor Sensor Relay Module, Light Sensitive Automatic Control Switch, Brightness Detection Relay Board for Auto Car Light Control, 2Pcs Pack

$49^.24

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NGW-1pc 2-Channel CAN-BUS(FD) Shield for Raspberry Pi (MCP2518FD)

$152^.59

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2Pcs AM2301A Digital Temperature and Humidity Sensor Module AM2301 Capacitive Single Bus High Precision Sensor with 25CM Cable

$15^.40

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XY-BLDC 3 Phase DC Brushless Hall Motor Controller Module 10KHz PWM 12V-30V 200W Brushless Motor Drive Board

$15^.71

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YS-SR1 DC 5V Sound Voice Recording Playback Module Sound Recorder Board Loudly Public Voice Playback Loudspeaker Megaphone Replace ISD1820

$15^.53

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Volume Discounts:$14.23 - $15.53

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5PCS XL6009 Boost Buck DC-DC 15W Booster Modules Adjustable Step Up Down Converter Module Solar Voltage

$16^.44

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Volume Discounts:$15.14 - $16.44

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3PCS USB to TTL Serial Port Converter Module CH340N Chip Integration 5V to 3.3V FS-USB-UTTL

$15^.37

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Volume Discounts:$14.07 - $15.37

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WiFi Wireless Temperature Humidity Sensor Smart Indoor Thermometer Hygrometer Detector for Home, APP Remote Monitoring

$36^.58

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Volume Discounts:$35.28 - $36.58

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1PCS SCD41 CO2 Carbon Dioxide Gas Sensor Gas Detect Module Temperature Humidity Sensor I2C Communication 2.4-5.5V

$33^.79

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AJMRTC 2Pcs 5A AC Current Detection Sensor Relay Module, 12V AC Current Sensing Relay, Overcurrent Alarm Switch Module for Current Monitoring and Protection

$29^.32

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2pcs ACS712 30A Current Sensor Module 30A Range ACS712 Module

$17^.44

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QMC5883P GY-271 3-5V IIC Triple Axis Compass Magnetic Sensor Module Electronic Compass Module Compatible HMC5883L

$16^.44

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Strain Gauge Bending Sensor Module Y3 Weighing Amplifier Module Send Program Information 5pcs

$35^.33

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BNO055 9-Axis Attitude Sensor Module Angle Gyro/9DOF Acceleration/Geomagnetic

$23^.33

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LD2450 24GHz Human Movement Tracking Radar Module Trajectory Sensor FMCW Serial Output Distance Angle Speed Measurement 8m Detection Distance +/-60° Azimuth +/-35° Tilt 5V 250MHz 10Pcs

$165^.99

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DC 8-50V Photoelectric Switch, 5 Pack - Dusk to Dawn Photocell Light Sensor Auto ON/OFF Switch, 12V/24V/36V/48V for Lighting Systems

$115^.64

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GY-21 HTU21D Digital Temperature Humidity Sensor Module High Precision I2C IIC Breakout Board 3.3V Environmental Monitoring Module for Weather Station Humidor Control and Greenhouse Monitoring

$11^.89

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CJMCU-75 LM75A Digital Temperature Sensor Module High Precision I2C/IIC Breakout Board -55°C to +125°C DC 2.8V-5.5V Programmable Overtemperature Protection For Raspberry Pi Projects

$12^.89

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SC7A20H 3-Axis Gravity Accelerometer Tilt Angle Sensor Module UART Serial Inclinometer Board 3V-6V Wide Voltage Horizontal Detection Sensor 9600 Baud Zero Calibration for Attitude Monitoring

$10^.89

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KY-024 4-Pin Linear Hall Effect Sensor Module Non-Contact Magnetic Field Detector Analog and Digital Output DC 3.3-5V Adjustable Sensitivity for Motor Speed Counting and Tachometer

$10^.89

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QRE1113 Infrared Reflective Sensor Module 3.3V-5V Non-Contact IR Reflection Detector with Analog Output Line Tracking and Proximity Sensor Board for Raspberry Pi DIY Robot Circuits

$11^.89

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