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AJMRTC High Sensitivity CLT Non-Contact Detection Sensor Kit, 1PC 3V-5V Wide Voltage 60mm Sensing Distance DIY Sensor Board for Electronic Experiments and Circuit Projects

Model #: AJ-JY00477

$11^.79 –
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waveshare Sense HAT (C) for Raspberry Pi 4/3 B+/3 B/2 B/B+/3 A+/A+/Zero/Zero W Onboard Multi Powerful Sensors Supports External Sensor with 40PIN GPIO Extension Header and I2C Interface

Model #: 9359014207426

$37^.79 –
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AJMRTC DHT11 LM35 Temperature Humidity Sensor Shield for Arduino UNO R3, Stackable Expansion Board, Analog & Digital Temp Humidity Detector Module for Environmental Monitoring, STEM Teaching & Electro

Model #: AJ-JY00655

$15^.09 –
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AJMRTC US-100 Ultrasonic Ranging Sensor Module, DC 2.4V~5.5V Ultrasonic Distance Detector with Temperature Compensation, 2cm~450cm Measuring Range for Arduino ESP32 STM32 DIY Projects

Model #: AJM-C8JM0C1759

$13^.89 –
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AJMRTC BH1750FVI Digital Light Sensor Module, BH1750 Chip Light Intensity Detection Module, Digital Light Ball Sensor DC 5V, I2C Interface Ambient Light Module for Arduino Raspberry Pi ESP32 DIY Elect

Model #: AJM-C8JM0C35

$12^.84 –
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AJMRTC OPT3001 High Precision Digital Illuminance Sensor Module, 1.6V to 3.6V Low Power Light Intensity Detector, Ambient Light Sensor Board for Arduino, Raspberry Pi, Industrial Light Measurement

Model #: AJ-JY0064

$11^.79 –
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Waveshare Sense HAT (B) for Raspberry Pi Onboard Multi Powerful Sensors Supports External Sensors

Model #: 9435761176014

$48^.89 –
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AJMRTC BME280 Environmental Sensor Module, Digital Temperature Humidity Barometric Pressure Sensor Breakout Board for Weather Monitoring IoT Embedded Arduino DIY Projects

Model #: AJ*C8JM*U3550

$36^.20 –
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AJMRTC 1Pcs Optical Endstop Light Control Limit Optical Switch, Photoelectric Limit Sensor for 3D Printer RAMPS 1.4 Board, Replacement Part for 3D Printing X Y Z Axis Position Homing Detection

Model #: AJM-C8JM0C1728

$11^.78 –
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AJMRTC SJTF TCRT5000 Infrared Reflectance Sensor Module, Line Tracing & Obstacle Avoidance IR Tracking Sensor for Smart Robot Car, Arduino, Raspberry Pi DIY Electronic Projects

Model #: AJM-C8JM0C1717

$11^.88 –
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AJMRTC RPI-1031 4DOF Angle Sensor Module, 4 Direction Tilt Attitude HM Sensor Breakout Board, Digital Inclination Detection Module for Arduino Raspberry Pi DIY Robot Motion Projects

Model #: AJM-C8JM0C1604

$12^.80 –
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AJMRTC Raindrop Detection Sensor Module DC 3.3V-5V, Rain Weather Humidity Sensor Board, Analog & Digital Output Rain Water Detector for Arduino Raspberry Pi Smart Home Weather Monitoring DIY Projects

Model #: AJM-C8JM0C1605

$12^.17 –
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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

Model #: AJ-JY00457

$11^.79 –
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AJMRTC 1pcs HW-MS07 Microwave Radar Sensor Module, Human Body Induction Switch, Microwave Motion Detector for Automatic Light Control, Security Alarm and Electronic DIY Projects

Model #: AJ-JY00555

$11^.79 –
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Industrial 6-Channel ESP32-S3 WiFi Relay Module for WiFi/Bluetooth/RS485 Control, Onboard RS485 / Pico HAT Interfaces, with Multiple Isolation Protection Circuits @(ESP32-S3-Relay-6CH)

Model #: XMCH729-C6T1482

$112^.44 –
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5Pcs ESP-01M Wireless Module ESP8285 Serial Port to WiFi Module IOT ESP-01M WiFi Module Double-Sided in-line

Model #: ZP0811ZP.2026222

$20^.81 –
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Volume Discounts:$19.21 - $20.81

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R60ABD1 60G Millimeter Wave Radar Breathing Sleep Monitoring Module Body Motion Detection Sensor Human Presence Detection Sensor Smart Home

Model #: ZP0811ZP.2026261

$37^.74 –
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Infrared transmitting Module/Infrared Digital 2-Channel Infrared Receiving Sensor Module

Model #: C745-LUOYIMAN-Lsy729-037

$28^.99 –
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Industrial 8-Channel ESP32-S3 WiFi Relay Module, Built-in Xtensa 32-bit LX7 Dual-core Processor, Onboard Isolated RS485 Interface @(ESP32-S3-ETH-8DI-8RO)

Model #: XMCH729-C6T1173

$184^.44 –
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Industrial 8-Channel ESP32-S3 WiFi Relay Module, Built-in Xtensa 32-bit LX7 Dual-core Processor, Onboard Isolated CAN Interface, PoE Ethernet Port @(ESP32-S3-POE-ETH-8DI-8RO-C)

Model #: XMCH729-C6T1172

$196^.44 –
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Industrial 8-Channel ESP32-S3 WiFi Relay Module, Built-in Xtensa 32-bit LX7 Dual-core Processor, Onboard Isolated RS485 Interface, PoE Ethernet Port @(ESP32-S3-POE-ETH-8DI-8RO)

Model #: XMCH729-C6T1174

$196^.44 –
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Extra Outdoor Camping Motion Sensor for Alarms-1 Sensor | Portable Rechargeable Weatherproof Wireless Motion Sensor- 1/4 Mile Wireless Transmission Range

Model #: WL.C40E-260806-0628

$64^.97 –
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Smart WiFi Soil Moisture Meter for Plants, 2-in-1 Sensor with App Alerts | Monitor Moisture & Temperature Remotely, Real-Time Data for Indoor/Outdoor Gardening, Houseplants Care

Brand: Drusine
Part Number: CA-51D9-PDF7
Type: 41113600
Tolerance: 0.5 degrees_celsius
Model #: 184996495865

$39^.99 –
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5V USB LED RGB WiFi Controller Bluetooth Remote 4 Pin Male Connector for TV Backlight Light Strip LED RGB Dimmer Home Colorful

Model #: 20260812ZP218C5JS

$17^.41 –
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MK8000PA+LNA 300m Distance Ranging Module Omnidirectional TOF Positioning Electronic Fence Elevator Floor Measurement Sensor High-Power (No Antenna)

Model #: 20260812ZP366C5JS

$74^.36 –
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MK8000PA+LNA 300m Distance Ranging Module Omnidirectional TOF Positioning Electronic Fence Elevator Floor Measurement Sensor High-Power (with Antenna)

Model #: 20260812ZP365C5JS

$81^.92 –
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Volume Discounts:$80.32 - $81.92

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AJMRTC 5 Channel Flame Sensor Module, Analog & Digital Dual Output Fire Detection Sensor, Infrared Flame Detector Board for Fire Alarm, Fire Fighting Robot, Arduino STM32 DIY Electronic Projects

Model #: AJ-JY00309

$12^.20 –
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12V Dual Way Bluetooth Relay Module 12V 10A Wireless Smart Relay Module IoT Smart Home Phone APP Remote Control Switch

Model #: ZP0811ZP.2026113

$16^.73 –
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NGW-1pc 24GHz mmWave Sensor - Human Static Presence Module Lite - human presence, FMCW, Configurable Underlying Parameter, Arduino support, Home Assistant, ESPHome

Type: Sensors
Model #: 101991030

$29^.99 –
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Laser Measure, 265Ft Rechargeable Laser Distance Meter with Multi-Measurement Units M/in/Ft, Backlit LCD 4 Line Display, and Pythagorean, Distance, Area, Volume Modes

Model #: 686618951685

$59^.99 –
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WiFi Temperature Humidity Sensor with App Alerts, LCD Display | Remote Monitoring, Custom Alerts, Calibration & Data Logging for Home, Greenhouse, Reptile and Wine Cellar

Brand: Gaoducash
Part Number: TH03Pro
Type: 46171600
Tolerance: 1 degrees_celsius
Model #: 801988887403

$37^.99 –
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ESP8266 Dual Relay Module, 2 Channel 10A ESP-12F Development Board for Smart Home IoT, 5V/8-80V Power Supply

Model #: ZP0811ZP.2026187

$17^.66 –
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ESP8266 5V 30A Relay Module, 2 Channel ESP-12F Development Board for Smart Home IoT, DC7-80V Power Supply

Model #: ZP0811ZP.2026189

$19^.56 –
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5V Multi-Mode Time Delay Relay Module, Adjustable Delay Timer, for Automation Home Appliances DIY Projects

Model #: ZP0811ZP.2026405

$16^.46 –
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Volume Discounts:$14.86 - $16.46

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AJMRTC ENS160+AHT21 Air Quality Sensor Module, Detect eCO2, TVOC, Temperature & Humidity, I2C SPI Digital Output IAQ Monitoring Module for Smart Home HVAC IoT Environmental Monitoring Project

Model #: AJ*C8JM*U2331

$15^.93 –
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AJMRTC SingleChip Ultrasonic Rangefinder Electronic Kit, DIY Ultrasonic Radar Assembly Kit, Distance Measuring Soldering Practice Kit for Electronic Reverse Training & DIY Experiment Project

Model #: AJ*C8JM*U2738

$19^.16 –
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