$10 - $25 Sensors & Transducers

Selected filters:

$10 - $25

3S 12.6V 100A Li ion Lithium Battery PCB Protection Board 3 Cells 11.1V Polymer Balance Function Charge Module BMS Circuit Protection PCB Board

$18^.76

Free Shipping

Volume Discounts:$17.16 - $18.76

Quick View

VS1053 MP3 Audio Player Module Audio Decoder MP3 Player Board Recording Onboard Microphone SPI Interface Output Port Audio Sound Board 1.8V 3.3V AMS-1117 Chip 800mA 12.228Mhz

$16^.73

Free Shipping

Volume Discounts:$15.13 - $16.73

Quick View

30pcs 41mm Copper Plate Piezoelectric Ceramic Disc for DIY Audio Systems Acoustic Sensor Microphone Pickup

$16^.79

Free Shipping

Volume Discounts:$15.19 - $16.79

Quick View

5pcs LM393 Correlation Photoelectric Sensor Opposite-type Infrared Count Sensor

$19^.79

More options from $18.99

Free Shipping

Quick View

AJMRTC 10PCS NY9M012BS8 SOP8 IC Chips, Bidirectional Motor Drive Integrated Circuit, SOP-8 Package Motor Driver Chip for Electronic Repair and DIY Circuit Projects

$17^.42

Free Shipping

Quick View

3V Intelligent Light Control Sensor Switch Light Sensor Board for LED Lamp Beads Support 3V Power Supply (Assemble Kit)

$17^.06

Free Shipping

Quick View

USB Serial Port Control Relay Module Sturdy Durable Lightweight USB Relay Module USB Intelligent Control Switch Overcurrent Protection Intelligent Command Control Switch Intelligent Home

$16^.43

Free Shipping

Volume Discounts:$14.83 - $16.43

Quick View

AJMRTC HW-MS03 Microwave Radar Motion Sensor Module, High Performance 2.4GHz to 5.8GHz Doppler Radar Detector, Non-Contact Human Motion Sensing Board for Smart Lighting, Security Alarm & Electronic

$10^.54

Free Shipping

Quick View

30pcs 4x1.3mm Patch Microphone Head Non-Capacitive Omnidirectional MIC High Temperature Resistance

$16^.79

Free Shipping

Volume Discounts:$15.19 - $16.79

Quick View

E3F-DS10P1 Proximity Switch Photoelectric Sensor Switch 10 cm Detection Distance Diffuse Reflection Infrared Switch DC 6-36V 3-Wire PNP NO

$16^.08

Free Shipping

Volume Discounts:$14.48 - $16.08

Quick View

KY-031 3Pin Knock Sensor Module Percussion Vibration Shock Detection Switch Board Digital TTL Signal Output Adjustable Sensitivity Compatible with Raspberry Pi 5PCS

$11^.89

Free Shipping

Quick View

GY25Z Tilt Angle Sensor Module with MPU6050, 3.05.0 V, UART Serial Output

$16^.47

Free Shipping

Quick View

LM75A Digital Temperature Sensor Module I2C Temperature Sensor Breakout Board High Precision High Speed Digital Thermometer 3.3V/5V -55 ~ +125 Overtemperature Protection For Raspberry Pi

$10^.89

Free Shipping

Quick View

HI-Link HLK-5M12 AC-DC 220V to 12V 5W Switching Power Supply HLK 5M12 Smart Home Module

$21^.33

Free Shipping

Volume Discounts:$19.73 - $21.33

Quick View

Capacitive Soil Moisture Sensor Module Soil Humidity Detector Corrosion Resistant Capacitive Probe 3 Pin Interface 3V3 to 5V5 Analog Output Moisture Detection for Plant Watering Garden Monitoring

$16^.89

Free Shipping

Quick View

NOYITO Nano I O Expansion Sensor Shield Module for UNO R3 Nano V3.0 (Pack of 2)

$19^.97

Free Shipping

Quick View

2Pcs PWM Two-Way Steering Gear Module PWM SG90 Signal Converters Steering Gear Commissioning Board 5-9V Serial Adapter Port Control

$17^.21

Free Shipping

Volume Discounts:$15.61 - $17.21

Quick View

RT Split Ultrasonic Transducer Sensor Ultrasonic Sensor Probe Diameter 16mm 40KHz Separate Transmitter Receiver Side Laser Engraving High Sensitivity Precise Detection Sound Output 5PCS

$11^.89

Free Shipping

Quick View

5pcs A4988 Stepper Motor Driver Module, 35 V 2 A Output, 1/16 Microstepping, with Heatsink

$16^.57

Free Shipping

Volume Discounts:$14.97 - $16.57

Quick View

AJMRTC 5Pcs RCWL-0515 Microwave Radar Sensor Module, 2.7G Doppler Motion Detector, 12-15M Long Distance Human Body Induction Board for Garage Light, UV Lamp, Smart Home Lighting Control

$11^.21

Free Shipping

Quick View

30pcs 15mm Copper Plate with Aluminum Casing Piezo Disc Speaker Audio Sensor

$16^.79

Free Shipping

Volume Discounts:$15.19 - $16.79

Quick View

Mini PIR Motion Sensor Switch,with USB Interface Cable 2A PIR Infrared Motion Human Body Sensor Detector Switch Light Sensor Adjustable,for LED Strip

$24^.29

Free Shipping

Quick View

E3F-DS30P2 Proximity Switch Photoelectric Sensor Switch 30 cm Adjustable Detection Distance Diffuse Reflection Infrared Switch DC 6-36V 3-Wire PNP NC

$17^.03

Free Shipping

Volume Discounts:$15.43 - $17.03

Quick View

E3F-DS30P1 Proximity Switch Photoelectric Sensor Switch 30cm Adjustable Detection Distance Diffuse Reflection Infrared Switch DC 6-36V 3-Wire PNP NO

$17^.03

Free Shipping

Volume Discounts:$15.43 - $17.03

Quick View

HK-ZW3020 Finger Print Identification Module Touch Finger Detection Capacitive Semiconductor Sensor with TTL Serial Port (Test Kit B)

$21^.44

Free Shipping

Volume Discounts:$19.84 - $21.44

Quick View

AJMRTC 3V Intelligent Light Control Sensor Switch Assembly Kit, Light Sensing PCB Module, Auto On/Off Control for LED Lamp Beads, DC 3V Powered DIY Electronic Soldering Practice Kit

$19^.33

Free Shipping

Quick View

E18-D50NK Diffuse Reflection Infrared Obstacle Avoidance Sensor Induction Distance 0-50cm Adjustable 6-36V Proximity Sensors - NPN NO

$16^.08

Free Shipping

Volume Discounts:$14.48 - $16.08

Quick View

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

$22^.79

More options from $21.99

Free Shipping

Quick View

30pcs 1407 Passive Piezo Buzzer 14x7mm Flat Pin 7.5mm Pitch Low Power High Temperature Resistance

$16^.79

Free Shipping

Volume Discounts:$15.19 - $16.79

Quick View

HLK-B35S-V2.2 Serial Port to WiFi+BL E5.2 Module Dual-Mode Low Power Consumption (1Piece)

$16^.99

Free Shipping

Volume Discounts:$15.39 - $16.99

Quick View

SHT45 6174 Precision Temperature and Humidity Sensor - Temperature and Humidity Measurement Sensor with PTFE - STEMMA QT / Qwiic Sensor Connection - Precision Temperature Humidity Measurement Sensor

$24^.89

Free Shipping

Quick View

DC DC Converter HLK-10D1205B 12V to 5V 10W 2000mA Transfer 86% Typ 100ms Start Isolated Power Module Replace HDD10-24S05B1

$24^.41

Free Shipping

Volume Discounts:$22.81 - $24.41

Quick View

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

$16^.77

Free Shipping

Volume Discounts:$15.17 - $16.77

Quick View

2pcs TMC2208 Stepper Motor Driver Module, 4.7536 V, 1.4 A RMS, 1/256 Microstepping, with Heatsink

$16^.90

Free Shipping

Volume Discounts:$15.30 - $16.90

Quick View

30pcs 18mm Piezo Buzzer Element Ceramic Disc with Copper Plate for Sound Module

$16^.79

Free Shipping

Volume Discounts:$15.19 - $16.79

Quick View

TMC2209 Stepper Motor Driver Module, 4.7528 V, 1.2 A RMS, 1/256 Microstepping, with Heatsink

$16^.57

Free Shipping

Volume Discounts:$14.97 - $16.57

Page 17/20