here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
Sensors & Transducers
Selected filters:
$10 - $25
- In Stock
- New
Can’t find the filter you need? Let AI help.
5PCS RT Split Ultrasonic Transducer Sensor Ultrasonic Sensor Probe Diameter 16mm 40KHz for Motion Detection
Limited time offer, ends 11/01
$16.73
Free Shipping
LD2410C Human Presence Sensor Millimeter Wave Radar Sensor HLK-LD2410C Bluetooth Radar Module with 5P Dupont Cable Female to Female Human Detection Non-Contact Module Board
Limited time offer, ends 11/01
$15.84
Free Shipping
2Pcs HDC1080 Temperature and Humidity Sensor Module High Precision -40~125 Thermohygrometer HDC1080 2.7V ~ 5.5V Low Power Consumption Temperature Sensor
Limited time offer, ends 11/01
$16.52
Free Shipping
AJMRTC MPL3115A2 I2C Barometric Pressure Altitude Temperature Sensor Module, High Precision Digital Atmospheric Pressure Altimeter Temp Detector for Arduino Raspberry Pi Weather DIY Project
Limited time offer, ends 11/25
$15.27
Free Shipping
LCUS-2 USB Relay Module 2 Channel with Overcurrent Protection for Home Automation, Serial Control, Intelligent USB Switch
Limited time offer, ends 11/01
$15.29
Free Shipping
AJMRTC GY-50 L3G4200D Triple Axis Gyroscope Sensor Module, 3-Axis Angular Velocity Gyro Breakout Board, MWC Compatible Motion Sensor for Arduino DIY Flight Control Project
Limited time offer, ends 11/25
$10.54
Free Shipping
LCUS-4 USB Relay Module 4 Channel with Overcurrent Protection for Home Automation, Serial Control, Intelligent USB Switch
Limited time offer, ends 11/01
$16.46
Free Shipping
3Pcs 1Channel AC Optocoupler Module 220V Voltage Detect Optocoupler Isolation Microcontroller TTL Level 3V-5V
Limited time offer, ends 11/01
$16.73
Free Shipping
HLK-LD1020 10g Micro Motion Intelligent Module Low Power Ra¡¤DAR Sensor (Module Without Pin)
Limited time offer, ends 11/01
$16.52
Free Shipping
SGP30 Gas Detector Sensor Module TVOC/eCO2 Indoor Air Measurement Detector TVOC CO2eq Low Power Consumption 48mA 1.8V Multi Pixel Digital Gas Sensor Module IIC I2C Air Quality Monitor
Limited time offer, ends 11/01
$21.04
Free Shipping
AJMRTC MAX17043 LiPo Fuel Gauge Lithium Battery Detection Board Module, A/D Conversion IIC I2C Interface Battery Capacity Monitor Module, for Lithium Battery DIY Electronic Projects
Limited time offer, ends 11/25
$14.10
Free Shipping
MPU9255 9Axis Motion Sensor Module, Accelerometer Gyroscope Magnetometer, 2.43.6 V, I2C SPI Interface
Limited time offer, ends 11/01
$16.57
Free Shipping
3pcs MPU6500 6Axis IMU Motion Sensor Module, 2.43.6 V, I2C SPI Interface
Limited time offer, ends 11/01
$16.57
Free Shipping
BMP280-3.3 High Precision Digital Barometric Pressure Sensor Module, 3.3V Atmospheric Pressure Sensor Replacement for BMP180 BMP186
Limited time offer, ends 11/25
$11.49
Free Shipping
HLK-PM01 AC-DC 220V to 5V Step-Down Power Supply Module Intelligent Household Switch Power Supply Module (1 PCS)
Limited time offer, ends 11/01
$16.41
Free Shipping
XL1276-P01 Wireless LoRa Transceiver Module, SPI Connectivity, Long Distance Data Transmission
Limited time offer, ends 11/01
$16.71
Free Shipping
12V Bistable Relay Module Single Key Switch for Automotive Tuning Self-Locking One Touch Start-Stop Button
Limited time offer, ends 11/01
$16.95
Free Shipping
AJMRTC MT6826S Magnetic Encoder Module, 1024 CPR ABZ Output Rotary Sensor, Non-contact Magnetic Encoder for FTC Robotics, Motor Position Detection & Embedded DIY Projects
Limited time offer, ends 11/25
$10.54
Free Shipping
YFUSET 2pcs BME680 MCU-680 3-5V Temperature Humidity and Pressure Sensor Development Board Compatible with Raspberry Pi
Limited time offer, ends 11/10
AJMRTC MCU-30105 MAX30105 Optical Sensor Module DC 5V, Smoke Particle and Flame Detection Breakout Board for Arduino STM32 Microcontroller Electronic DIY Projects
Limited time offer, ends 11/25
$10.54
Free Shipping
AJMRTC 10PCS SW-520D Vibration Sensor Module, 1.2V-5.0V Wide Voltage Tilt Shake Switch, Trigger Detection Board for Arduino ESP32 DIY Electronic Projects
Limited time offer, ends 11/25
$11.28
Free Shipping
AJMRTC Digital Barometric Pressure Sensor Module, 0-40KPa Liquid Water Level Controller Board, DC 3.3V-5V, 2.5mm Hose Interface, Pressure & Liquid Level Detection for Arduino, ESP32, Raspberry Pi
Limited time offer, ends 11/25
$10.56
Free Shipping
6pcs LIS3DH 3Axis MEMS Accelerometer Sensor Module, 1.713.6 V, I2C SPI Interface
Limited time offer, ends 11/01
$17.60
Free Shipping
AJMRTC CLT Clap-Activated Sound Sensor Switch Kit, DIY Acoustic Control Module with Integrated PCB Board, Sound Trigger Switch Electronic Kit for Maker Learning and DIY Electronic Projects
Limited time offer, ends 11/25
$10.54
Free Shipping
6pcs L3G4200D 3Axis MEMS Gyroscope Sensor Module, 3.35 V, I2C SPI Interface
Limited time offer, ends 11/01
$17.60
Free Shipping
5Pcs PD65W Charging Module Type-C Interface PD3.1 PPS Fast Charge QC3.0 SCP Full Protocol Charger Board 65W DC8-30V
Limited time offer, ends 11/01
$16.93
Free Shipping