$25 - $50 Sensors & Transducers

Selected filters:

$25 - $50

AJMRTC DFRobot Gravity BMP585 Digital Pressure & Temperature Sensor Board, Bosch BMP585 Chip, I2C & UART Interface for Barometric Pressure Altitude Measurement DIY Projects

$42^.70

Free Shipping

Quick View

HLK-20M09 AC-DC 220V to 9V 20w Step-Down Power Supply Module Intelligent Household Switch Power Supply Module (2 PCS)

$37^.18

Free Shipping

Volume Discounts:$34.38 - $37.18

Quick View

NGW-1pc Grove - SPDT Relay(30A) - High Current and Normally closed

$35^.96

Free Shipping

Quick View

BQ25570 Boost Power Converter Energy Collector Module Solar Energy Collector Converter Boost Charging Buck Conversion Low Power Wireless Network Voltage Converter

$25^.93

Free Shipping

Volume Discounts:$23.13 - $25.93

Quick View

HLK-20M12 AC-DC 220V to 12V 20w Step-Down Power Supply Module Intelligent Household Switch Power Supply Module (2 PCS)

$40^.96

Free Shipping

Volume Discounts:$38.16 - $40.96

Quick View

NGW-1pc Grove - VOC and eCO2 Gas Sensor - SGP30 - multi-pixel gas sensor with low power consumption, ideal for Air Purifier System, Smart Ventilation System

$39^.99

Free Shipping

Quick View

NGW-1pc Grove - Temperature, Humidity, Pressure and Gas Sensor for Arduino - BME680

$49^.19

More options from $49.19

Free Shipping

Quick View

HLK-LD2453 24G Multi-Target Human Motion Trajectory Radar Module Millimeter-Wave Sensor Single-Transmitter, Dual-Receiver via Serial Communication (Module Test Kit)

$45^.32

Free Shipping

Volume Discounts:$42.52 - $45.32

Quick View

Waveshare BME680 Environmental Sensor, Compatible with Raspberry Pi 5/4B/3B/Zero/Zero W/Zero 2W/Pico/Pico W/Pico WH, Supports Temperature/Humidity/Barometric Pressure/Gas Detection

$42^.19

More options from $42.19

Free Shipping

Quick View

HLK-LD2450 24GHz Trajectory Sensor ISM Smart Home Human Movement Tracking Ra·DAR Induction Module Distance Angle Speed Measurement (1Piece)

$26^.42

Free Shipping

Volume Discounts:$23.62 - $26.42

Quick View

Smart Digital Thermometer Hygrometer, WiFi Indoor Temperature Humidity Sensor with App Alerts, Mini Room Temperature Meter with Data Storage and Export, Compatible with Alexa. 1PCS

$28^.99

Free Shipping

Quick View

NGW-1pc Grove - SPDT Relay(30A) - High Current and Normally closed

$29^.99

Free Shipping

Quick View

Vision Gesture & Human Tracking Sensor Module (I2C/UART), AI Camera Board for ESP32 DIY (Outputs Coordinate Data ONLY, NOT a Webcam)

$40^.99

Free Shipping

Quick View

HLK-DL03 Micro Brushless ESC Motor Governor Module 8A Motor Drive ESC Board for 1104 1106 1306 Brushless Motor (5Pcs)

$32^.09

Free Shipping

Volume Discounts:$29.29 - $32.09

Quick View

1W High Power SX1262PA+LNA LoRa Module 868MHz High Sensitivity Wireless Communication Module with SPI Interface (with Spring Antenna)

$32^.09

Free Shipping

Volume Discounts:$29.29 - $32.09

Quick View

M.2 B Key to M.2 NGFF MKey/BKey Adapter Board for 4G/5G Modules PCIe Protocol, SIM Slot Support 3042/3052

$37^.76

Free Shipping

Volume Discounts:$34.96 - $37.76

Quick View

NGW-1pc MIO Starter Kit with Expansion Board, M5S I/O modules and PLC Compatible with Raspberry Pi 3

$35^.96

Free Shipping

Quick View

RS485 SHT20 Temperature Humidity Sensor Module High Precision Temperature Humidity Monitor Transmitter Sensor Probe Compatible to Modbus with 1M Lead

$27^.89

More options from $26.99

Free Shipping

Quick View

GY-87 10DOF MPU6050 HMC5883L BMP180 Low-Field Magnetic Sensor Module Milli-Gauss to 8 Gauss and 1° to 2° Compass Heading Accuracy

$28^.31

Free Shipping

Volume Discounts:$25.51 - $28.31

Quick View

FM225 Facial Recognition Module 3D Facial Recognition Camera Live Detection AI Intelligent Offline for Smart Homes (Kit A)

$35^.87

Free Shipping

Volume Discounts:$33.07 - $35.87

Quick View

SGP40 TVOC eCO2 CO2 Carbon Dioxide Sensor Formaldehyde Air Quality Monitoring Sensor Indoor Air Quality Gas Sensor Module GY- SGP40

$32^.22

More options from $32.22 - $33.99

Free Shipping

Quick View

1W High Power SX1262PA+LNA LoRa Module 868MHz High Sensitivity Wireless Communication Module with SPI Interface (with Sucker Antenna)

$37^.76

Free Shipping

Volume Discounts:$34.96 - $37.76

Quick View

PAN3029PA+LNA High-Power RF Module ELRS Industrail System for LoRa SX1278/1262 Module Smart Meter Reading System (with Antenna)

$30^.20

Free Shipping

Volume Discounts:$27.40 - $30.20

Quick View

HLK-LD2416 24G Human Presence Micro-Motion Detection Module 7.5M Support GPIO + UART Interfaces Support Automatic Generation of Detection Thresholds (Single Module)

$28^.31

Free Shipping

Volume Discounts:$25.51 - $28.31

Quick View

Waveshare TCS3200 Color Sensor Module Color Recognition Matching Sensor Detector Module

$44^.88

More options from $44.28

Free Shipping

Quick View

Mini PCI-E to M.2 NGFF Key M Adapter with SIM Card Slot Wi-Fi WWAN LTE Module

$28^.12

Free Shipping

Volume Discounts:$25.32 - $28.12

Quick View

AJMRTC BNCConnected pH Electrode Probe Replacement Sensor, 014pH, for BNCPort pH Meters Controllers, Hydroponics Water Monitoring, Aquarium Pool & Laboratory pH Testing Research

$43^.83

Free Shipping

Quick View

AJMRTC WirelessFree Crane Anemometer, No External Power Required RealTime Wind Speed Monitoring Sensor, Wind Speed Detector for Overhead Lifting Safety System Construction Site Hoist Equipment

$47^.53

Free Shipping

Quick View

Zigbee Temperature Humidity Sensor with LCD Display, Indoor Thermometer Hygrometer for Home Assistant, Alexa (Hub Required), Remote Monitoring for Guitar Case, Humidor & Greenhouse, SZT04E_Z

$36^.99

Free Shipping

Quick View

NGW-1pc Grove Base Hat for Raspberry Pi - 24-Pin GPIO maintain, Grove interface for 3× I2C, 1× UART, 6× Digital, 4× Analog, SWD Debug interface, 1x PWM Port

$45^.96

Free Shipping

Quick View

NGW-1pc Grove - I2C Color Sensor V2:RGB LED Control

$29^.99

Free Shipping

Quick View

NGW-1pc MIO Starter Kit with Expansion Board, M5S I/O modules and PLC Compatible with Raspberry Pi 3

$29^.99

Free Shipping

Quick View

2-Channel Isolated RS485 Expansion HAT Board Module SC16IS752 SP3485 Dual Chip Convert SPI to RS485 Data Rate up to 921600bps Embed Multi Protection Circuits for Raspberry Pi 4

$32^.41

Free Shipping

Volume Discounts:$29.61 - $32.41

Quick View

fussorExtended Utimaker 2 PT100 B sensor for DIY 3D Thermocouple Sensor Hot end temperature sensor for D

$42^.73

More options from $42.13

Free Shipping

Quick View

FM225 Facial Recognition Module 3D Facial Recognition Camera Live Detection AI Intelligent Offline for Smart Homes (Only Module)

$33^.98

Free Shipping

Volume Discounts:$31.18 - $33.98

Quick View

NGW-1pc Grove - Single-Point Infrared Thermometer - MLX90614 DCC with 35° FOV

$45^.99

Free Shipping

Page 7/12