$10 - $25 Sensors & Transducers

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$10 - $25

AJMRTC TTP223B Capacitive Touch Sensor Module, Digital TTP223 Touch Switch Module, Blue PCB Single Channel Capacitive Touch Detector for Arduino ESP32 STM32 Electronic DIY Projects

$10^.99

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5Pcs AP3216 Distance Sensor Module ALS PS Digital Ambient Light Sensor Proximity Distance Sensor Module AP3216 Light Detector Photosensitive Sensor

$16^.61

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AJMRTC R60ABD1 60G Millimeter Wave Radar Biosensing Module, Non-Contact Respiratory & Heartbeat Detection Sensor, Sleep Monitoring Radar Module for Human Vital Signs Detection & Smart Home Healthcare

$21^.90

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5 Pack Capacitive Soil Moisture Sensor Corrosion Resistant for Arduino Moisture Detection Garden Watering DIY Electronic for Arduino and Raspberry Pi

$24^.99

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AJMRTC 2Pcs Infrared Reflective Sensor Module, IR Photoelectric Reflectance Detector, Obstacle Avoidance Line Tracking Sensor for Arduino ESP32 STM32, Robot & Electronic DIY Projects

$21^.18

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AJMRTC GY273 HMC5883L Electronic Compass Module, 3Axis Magnetic Field Sensor Module, Digital Magnetometer Sensor Board for Arduino DIY Navigation and Embedded Development Projects

$15^.82

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AJMRTC SHT10 Digital Temperature Humidity Sensor Module, High Precision I2C Environmental Detector with Probe, Digital Temp & Humidity Transmitter Board for Arduino DIY Electronic Projects

$15^.99

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MQ-2 MQ2 Smoke Sensor Detector Module LPG Butane Hydrogen Gas Sensor Module Smoke and Gas Detector

$12^.89

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5pcs AHT20 Precision Digital Temperature Humidity Sensor Measurement Module I2C IIC Communication Compatible SHT20

$12^.99

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AJMRTC Turbidity Sensor Module Kit, Liquid Suspended Particles Turbidity Value Detection Sensor, Water Quality Monitoring Module for Arduino, ESP32, Water Sewage Detection Projects

$15^.70

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AJMRTC 5Pcs Si7021 GY-21 Digital Humidity Temperature Sensor Module, HTU21 SHT21 Low Power CMOS IC Board, Replacement for SHT11 SHT15 for Environmental Monitoring & IoT Projects

$12^.70

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JSN-SR20-Y1 Ultrasonic Ranging Module Distance Measuring Sensor Module Range 2-500cm Waterproof and Dustproof Equipped with Dual Wire Probes

$22^.04

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AJMRTC Low Voltage PWM DC Motor Speed Controller Module, 1.8V 3V 5V 6V 12V 2A, 0~100% Adjustable PWM Drive Regulator for Small DC Motor, DIY Electronic and Embedded Control Projects

$11^.65

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5pcs AHT20 Precision Digital Temperature Humidity Sensor Measurement Module I2C IIC Communication Compatible SHT20

$16^.73

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Volume Discounts:$15.13 - $16.73

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AJMRTC TOF10120 Range Sensor Module, 10-180cm Distance Measuring Sensor, UART I2C RS232 Output 3-5V Laser Time-of-Flight Distance Sensor for Arduino Raspberry Pi Robot Obstacle Avoidance DIY Projects

$10^.54

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AJMRTC TA12-100 AC Current Transformer Sensor Module, 0-5A Measuring Range, 3P/4P Interface Current Transmitter, AC Current Detection Board for Power Monitoring and Circuit Measurement

$11^.72

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24V 1 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi

$16^.46

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Volume Discounts:$14.86 - $16.46

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JSN-SR20-Y1 Ultrasonic Ranging Module Distance Measuring Sensor Module Range 2-500cm Waterproof and Dustproof Equipped with Dual Wire Probes

$22^.14

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Volume Discounts:$20.54 - $22.14

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AJMRTC Rain Snowdrop Detection Sensor Module, Rain Weather Humidity Sensor Module, Rain Water Detector Board for Relay Control, Detect Rainfall Snow Water for Weather Monitoring and Automatic

$10^.54

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JSN-SR20-Y1 Ultrasonic Ranging Module Distance Measuring Sensor Module Range 2-500cm Waterproof and Dustproof Equipped with Dual Wire Probes

$22^.34

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5Pcs ESP-01M Wireless Module ESP8285 Serial Port to WiFi Module IOT ESP-01M WiFi Module Double-Sided in-line

$20^.81

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Volume Discounts:$19.21 - $20.81

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ZK-KTD2 DC 5-30V Delay Relay Module, 5A Multi-Function Timer for Industrial Automation, Compatible with 5V 12V 24V Systems

$16^.79

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Volume Discounts:$15.19 - $16.79

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2PCS TPS61088 DC-DC Step Up Boost Power Converter 12V 10A 1MHz High Power Voltage Regulator Power Module Supply Module PWM PFM

$16^.73

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Volume Discounts:$15.13 - $16.73

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AJMRTC Turbidity Sensor Module, 3.3V-5V Water Turbidity Transducer, Liquid Mixed Water Detection Module, Water Quality Monitoring Sensor for Arduino DIY Electronic Projects

$10^.54

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AJMRTC Slot-type Optocoupler Tacho Sensor Module, Speed Tachometer Counter Sensor Module, Tacho-generator Speed Detection Board Compatible with Raspberry Pi, Arduino, MCU for RPM Measurement & Pulse

$10^.87

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HW-521B 1-Channel Timer Relay Module Delay DC 6-30V Power Off Disconnect Trigger Delay Cycle Timer with LED Display Circuit On Type-C USB-C Interface, Smart Home Controller

$18^.76

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Volume Discounts:$17.16 - $18.76

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6pcs BMP280 Digital Barometric Pressure and Temperature Sensor Module, 5 V Input, I2C SPI Interface

$16^.57

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Volume Discounts:$14.97 - $16.57

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AJMRTC GY-31 TCS230 TCS3200 Color Recognition Sensor Module, Digital Color Detector Sensor Board for MCU Microcontroller, Color Identification Module for Arduino Raspberry Pi DIY Electronic Projects

$10^.54

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5pcs BMP280 Digital Barometric Pressure and Temperature Sensor Module, 1.713.6 V, I2C SPI Interface

$16^.90

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Volume Discounts:$15.30 - $16.90

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AJMRTC SC7A20H 3-Axis Acceleration Tilt Angle Sensor Module, 3V-6V Wide Voltage Horizontal Detection Inclinometer, Serial Port UART Output, for STM32 Arduino Tilt Monitoring Electronic DIY Projects

$10^.54

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5pcs BMP280 Digital Barometric Pressure and Temperature Sensor Module, 1.713.6 V, I2C SPI Interface

$17^.10

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NGW-1pc Grove - AHT20 I2C Industrial Grade Temperature and Humidity Sensor

$24^.99

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TA12-100 AC Current Transformer Module 0-5A Current Sensor Transmitter with 3P/4P Interface AC Current Sensing Module Electrical Current Detection Sensor Interface Transmitter

$13^.89

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AJMRTC KY-031 Knock Sensor Module, 3Pin KY031 Percussion Vibration Detector, Percussion Knocking Sensor Module for Arduino DIY Electronic Starter Kit Projects

$10^.54

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5PCS RT Split Ultrasonic Transducer Sensor Ultrasonic Sensor Probe Diameter 16mm 40KHz for Motion Detection

$12^.99

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AJMRTC GY-21 HTU21D I2C Digital Temperature Humidity Sensor Module, High Precision Breakout Board, 3.3V IIC Interface, Weather Station Humidor Monitoring DIY Electronic Projects

$11^.06

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