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Sensors & Transducers
5PCS AC DC Buck Converter Step Down Module AC-DC 220V to 5V 700mA 3.5W Isolated Switching Power Supply Step Down Buck Converter
Limited time offer, ends 11/15
$16.71
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AJMRTC GY-SHT21 High Precision Humidity & Temperature Sensor Module, I2C Interface, Compatible with Si7021 GY-21 HTU21, Industrial Grade Digital Sensor for Environmental Monitoring
Limited time offer, ends 11/25
$15.74
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XY-BLDC 3 Phase DC Brushless Hall Motor Controller Module 10KHz PWM 12V-30V 200W Brushless Motor Drive Board
Limited time offer, ends 11/15
3PCS Single Bond Button Bistable Switch Module 2.2-5V 0.5uA Continuous Load 2A Low Power Micro One Key Switch YR-1006
Limited time offer, ends 11/15
$15.89
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LD2410B 24G Smart Human Presence Sensor Ra¡¤DAR Switch Module Millimeter Wave Sensor Supports GPIO and UART Outputs (Combo A)
Limited time offer, ends 11/15
$18.96
Free Shipping
2Pcs SX1278 LoRa Ra-02 Wireless Module 433MHz Ra-02 Spread Spectrum Wireless Module Serial Port Adapter 3.3V UART Interface with Connector
Limited time offer, ends 11/15
$18.23
Free Shipping
AJMRTC Mini Right Angle Float Switch, DC 220V Liquid Water Level Sensor, Vertical Horizontal Mountable Water Level Controller for Fish Tank Water Pump Automatic Control DIY Projects
Limited time offer, ends 11/25
$12.18
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3pcs TTP229 16 Channel 16 Keys Digital Capacitive Switch Touch Sensor Module
Limited time offer, ends 11/15
WiFi Wireless Temperature Humidity Sensor Smart Indoor Thermometer Hygrometer Detector for Home, APP Remote Monitoring
Limited time offer, ends 11/15
30pcs 6050 Electret Condenser Microphone Pickup Module 6x5mm High Sensitivity Audio Sensor with Pin for Recording
Limited time offer, ends 11/15
$16.79
Free Shipping
2PCS INA219 I2C Bi-Directional DC Current Power Supply Sensor Breakout Module
Limited time offer, ends 11/25
$15.49
Free Shipping
HK-LD2410D 24G Human Presence Detection Module Millimeter-Wave Ra DAR Perception Switch Smart Sensor 0.75M Distance Measurement (Module Kit)
Limited time offer, ends 11/15
$20.86
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2pcs XH-M401 DC-DC 4-40V to 1.25-36V Step Down Buck Converter Power Supply Module XL4016E1 PWM Adjustable Step Down Board 8A 200W
Limited time offer, ends 11/15
$16.73
Free Shipping
AJMRTC ENS160+AHT21 Air Quality Sensor Module, Detect eCO2, TVOC, Temperature & Humidity, I2C SPI Digital Output IAQ Monitoring Module for Smart Home HVAC IoT Environmental Monitoring Project
Limited time offer, ends 11/25
$14.68
Free Shipping
12V Bluetooth Relay Module - Mobile Phone Wireless Remote Control Switch - IoT
Limited time offer, ends 11/15
$16.73
Free Shipping
INA226 Voltage Current Power Monitor Sensor Module I2C IIC Interface -20A~20A 0-36V Testing Range 16 Bit Resolution
Limited time offer, ends 11/15
$13.28
Free Shipping
SC8 CO2 Sensor 400-5000PPM Infrared IR Gas Concentration Detection Module Carbon Dioxide Detector
Limited time offer, ends 11/15
$24.71
Free Shipping
SC8 CO2 Sensor 400-5000PPM Infrared IR Gas Concentration Detection Module Carbon Dioxide Detector
Limited time offer, ends 11/15
$24.91
Free Shipping
AJMRTC VCNL4040 Proximity and Ambient Illuminance Sensor Module, STEMMA QT / Qwiic I2C Interface Light Distance Sensor for Arduino Raspberry Pi STM32 STEM Project
Limited time offer, ends 11/25
$15.19
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AJMRTC 10Pcs/Lot BF350-3AA Precision Resistive Strain Gauge, BF350 Strain Gage Sensor for Pressure Sensor, Load Cell, Force Measurement, Stress Test, Electronic Weighing DIY Projects
Limited time offer, ends 11/25
$11.31
Free Shipping
AJMRTC GY-49 MAX44009 Ambient Light Sensor Module, 4P Pin Header, I2C IIC Digital Output, Ultra Low Power Light Intensity Detector, 1.7V-3.6V Operating Voltage for Arduino ESP32 STM32 DIY Projects
Limited time offer, ends 11/25
$25.52
Free Shipping
AJMRTC Turbidity Sensor Module Kit, Liquid Suspended Particles Turbidity Value Detector, Water Quality Monitoring Sensor for Arduino ESP32 STM32, Aquarium & Sewage Detection DIY Projects
Limited time offer, ends 11/25
$15.72
Free Shipping
AJMRTC 5PCS KY-031 Knock Sensor Module, 3Pin Percussion Vibration Shock Detection Switch Board, KY031 Knocking Sensor for Arduino Raspberry Pi DIY Electronic Starter Kit Projects
Limited time offer, ends 11/25
$11.46
Free Shipping
AJMRTC 5 Channel Flame Sensor Module, Analog & Digital Dual Output Fire Detection Sensor, Infrared Flame Detector Board for Fire Alarm, Fire Fighting Robot, Arduino STM32 DIY Electronic Projects
Limited time offer, ends 11/25
$10.95
Free Shipping
AJMRTC 10PCS/LOT TTP223 Capacitive Touch Sensor Switch Module, Digital Touch Detection Sensor Board, Single Channel Touch Switch for Arduino STM32 Raspberry Pi DIY Electronic Circuit Projects
Limited time offer, ends 11/25
$12.57
Free Shipping
6 Pack DC-DC Adjustable Boost Module XL6009 Power Supply, 4A Current, 3.5V-32V Input, 6V-35V Output
Limited time offer, ends 11/15
$16.73
Free Shipping
AJMRTC INA226 Bi-directional Current Power Monitoring Sensor Module, I2C IIC Interface High Precision Voltage Current Power Meter for Electronic DIY Projects
Limited time offer, ends 11/25
$11.31
Free Shipping
AJMRTC INA226 Bi-directional Current Power Monitoring Sensor Module, IIC I2C Interface High Precision Voltage Current Power Detector for Electronic DIY Projects
Limited time offer, ends 11/25
$11.31
Free Shipping
LM2596 DC to DC Adjustable Converter Voltage Regulator DC3.3V DC5V 7-30V Power Supply Converter Module YR-2596
Limited time offer, ends 11/15
$16.71
Free Shipping
AJMRTC 2Pcs TSL2591 Digital Light Sensor Breakout Module, High Dynamic Range IR Infrared Full Spectrum Light Detector, 3.3V-5V Compatible for Arduino Raspberry Pi DIY Projects
Limited time offer, ends 11/25
$17.35
Free Shipping