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Sensors & Transducers
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$10 - $25
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AJMRTC 10pcs TCRT5000L TCRT5000 Reflective Infrared Optical Sensor, Photoelectric Switch IR Photoelectric Detector Module for Object Counting, Line Tracking and Obstacle Detection DIY Projects
Limited time offer, ends 11/25
$10.54
Free Shipping
24V to 5V 10W 2000mA DC to DC Isolated Power Module 5v/12v/15v/24v DCDC Switching Power Module (10D2405B,1 Pcs)
Limited time offer, ends 11/01
$20.88
Free Shipping
USB to 4 Channels Ways TTL Serial Port USB Type-C Interface 6Mbps CH344 CH348 Chip Communication Conversion Module
Limited time offer, ends 11/01
$16.73
Free Shipping
AJMRTC MT6826S Magnetic Encoder Sensor Module, High Precision High Speed Magnetic Induction Angle Measurement Board for Motor Position Detection, Servo Control and Embedded DIY Electronic Projects
Limited time offer, ends 11/25
$15.74
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 11/01
$20.86
Free Shipping
AJMRTC Microwave Radar Sensor Module, DC 5.5V-15V Power Supply Motion Detection Radar Sensing Board for T8 Semi-Aluminum Plastic Tube Light, LED Lighting Control & Automatic Sensor Projects
Limited time offer, ends 11/25
$10.54
Free Shipping
VL53L0X V2 ToF Laser Distance Sensor Module, 0 to 2 m Range, 3 V 5 V Supply
Limited time offer, ends 11/01
$16.57
Free Shipping
30pcs 41mm Piezo Buzzer Disc with Copper Plate Wired Lead Acoustic Sensor for Guitar Drum Trigger
Limited time offer, ends 11/01
$16.79
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
30pcs 15mm Copper Plate with Aluminum Casing Wired Piezo Buzzer Element for Drum Triggers Acoustic Sensor CBG Guitar
Limited time offer, ends 11/01
$16.79
Free Shipping
New HLK-PM01 AC-DC 220V to 5V Step-Down Power Supply Module Mini Size Intelligent Household Switch Step Down Power Supply Module (Black)
Limited time offer, ends 11/01
$18.69
Free Shipping
5Pcs 1 Channel DC 3V/3.3V Power Relay Module 3V Relay Switch Module with Optocoupler Relay Module Isolated Drive Control Board 10A 250VAC 10A 30VDC Control Development Board
Limited time offer, ends 11/01
$16.73
Free Shipping
30mm Copper Plate Piezo Disc Transducer for Drum Trigger Guitar Pickup Acoustic Sensor
Limited time offer, ends 11/01
$16.79
Free Shipping
ESP8266 5V 30A Relay Module, 2 Channel ESP-12F Development Board for Smart Home IoT, DC7-80V Power Supply
Limited time offer, ends 11/01
$19.56
Free Shipping
10pcs 8.5x8.5mm Passive Electromagnetic Buzzer 3V High Temperature Resistance
Limited time offer, ends 11/01
$12.99
Free Shipping
1-Channel Timer Delay Relay XY-LJ02 Cycle Trigger Delay Timer Switch Circuit Electronic Relay Module with LCD Display, 12V Timer Relay Delay Controller Module Support Micro USB 5V Input
Limited time offer, ends 11/01
$16.73
Free Shipping
E3F-DS50C4 Proximity Switch Photoelectric Sensor Switch 50 cm Adjustable Detection Distance Diffuse Reflection Infrared Switch DC 6-36V 3-Wire NPN NO
Limited time offer, ends 11/01
$15.98
Free Shipping
12V 30A Relay Module, 1 Channel, Optocoupler Isolation, High/Low Trigger for Automation Control
Limited time offer, ends 11/01
$17.52
Free Shipping
2Pcs YF-S201C DC3.5-24V G1/2" Transparent Flow Sensor Turbine Flowmeter Water Flow Sensor Transparent Water Flow Meter YF-S201C Range 1-30L/min
Limited time offer, ends 11/01
$16.73
Free Shipping
AJMRTC ADXL345 3-Axis Digital Acceleration Gravity Sensor Module, Tilt Vibration Detection Sensor Board, I2C SPI Interface for Arduino ESP32 Raspberry Pi STM32 DIY Electronic Projects
Limited time offer, ends 11/25
$11.98
Free Shipping
2PCS XL74610 Rectifier Diode Module LM74610 Dedicated Chip to Simulate Simulation Ideal Diode 1.5V-36V 0mA 15A/30A
Limited time offer, ends 11/01
$16.43
Free Shipping
AJMRTC MPU-6050 GY-25 Inclination Sensor Module, Serial Port Direct Angle Data Output Tilt Measurement Sensor, 3-Axis Accelerometer Gyroscope for Arduino Raspberry Pi Robot DIY Projects
Limited time offer, ends 11/25
$13.09
Free Shipping
Wireless DMX512 Transceiver PCB Module 2.4G LED Stage Light Transceiver PCB Modules Board LED Controller Transmitter Receiver with Antenna
Limited time offer, ends 11/01
$18.23
Free Shipping
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 11/01
$15.89
Free Shipping
2PCS INA219 I2C Bi-Directional DC Current Power Supply Sensor Breakout Module
Limited time offer, ends 11/25
$15.49
Free Shipping
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
Free Shipping
HLK-LD1020 10g Micro Motion Intelligent Module Low Power Ra DAR Sensor Human Microwave Sensing (with Pin 2Pcs)
Limited time offer, ends 11/01
$18.98
Free Shipping
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 11/01
$16.73
Free Shipping
5pcs A4988 Stepper Motor Driver Module, 35 V 2 A, 1/16 Microstepping, with Heatsink
Limited time offer, ends 11/01
$17.60
Free Shipping