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USB Magnetic Sensor Switch, Customizable Keyboard Mouse String Switch Cable with 0-15mm Effective Distance, for Printer Monitoring

Model #: 617327044329

$52^.99 –
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AJMRTC KY-023 Dual-axis XY Joystick Module, PS2 Analog Control Lever Sensor with Z-axis Push Button, 3.3V-5V Game Controller Joystick Breakout Board for Arduino, ESP32, Raspberry Pi, DIY Electronic

Model #: AJM-C8JM0C1522

$11^.87 –
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0-5A AC Current Detection Sensor Module Switch Output (DC 12V, Green)

Model #: 20260830ZP56C5JS

$16^.18 –
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AJMRTC Contactless Infrared Sensor Switch, No Touch Door Release Exit Button with LED Indication, Non-contact IR Sensor Door Access Control Switch for Home & Office Door System

Model #: AJM-C8JM0C1373

$13^.70 –
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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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AJMRTC 10PCS RPR220 Reflective Optical Coupling Sensor, Optoelectronic Switch IR Photoelectric Detector for Object Detection, Line Tracking and Electronic DIY Projects

Model #: AJ-JY00616

$11^.79 –
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AJMRTC 5pcs TCRT5000 Infrared Reflectance Sensor Module, IR Photoelectric Switch, Line Tracing Obstacle Avoidance Tracking Sensor Compatible with Arduino, ESP32, ESP8266, STM32, Raspberry Pi for Smart

Model #: AJM-C8JM0C1741

$13^.80 –
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AJMRTC Mini Right Angle Float Switch, DC 220V Liquid Water Level Sensor, Vertical Horizontal Mountable Water Level Controller for Fish Tank Water Pump Automatic Control DIY Projects

Model #: AJ-JY00384

$13^.43 –
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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

Model #: AJM-C8JM0C1753

$12^.24 –
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Tuya app WiFi Temperature Sensor Controller,Phone Monitor and Control Temperature Anywhere,4 Channel 110v 10A Dry Contact Relay Switch,Compatible with Alexa Google Home

Model #: 789410717451

$49^.99 –
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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 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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IR Infrared Slotted Optical Speed Measuring Sensor Detection Optocoupler Switch Module Photo Interrupter Tachometer Digital Pulse Counter Board For Motor Speed Test RPM Measurement 10PCS

Type: Sensors
Sensing Method: Optical Beam Interruption
Sensing Distance: External interrupter disc detection zone
Light Source: Infrared (IR)
Model #: 628987065819

$9^.99 –
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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

Model #: AJ-JY00371

$12^.53 –
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AJMRTC NJK-5002C Hall Effect Proximity Sensor Switch, NPN 3-Wire Normally Open Hall Detector with Magnet, Magnetic Trigger Inductive Sensor for Industrial Automation DIY Projects

Model #: AJM-C8JM0C29

$15^.96 –
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AJMRTC TTP229 16 Channel Capacitive Touch Sensor Module, 16-Way Digital Capacitive Touch Switch Board, Low Power Touch Detector for Arduino, Raspberry Pi, DIY Electronic Projects

Model #: AJM-C8JM0C1764

$11^.79 –
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AJMRTC 1PC DC 3V-9V Sound Voice Activated Sensor Module, Intelligent Auto On/Off Delay Sound Control Switch, Microphone Sound Trigger Board for DIY Electronic Circuit Projects

Model #: AJ-JY00433

$12^.10 –
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AJMRTC Microwave Radar Body Induction Solar LED Driver Controller Board, 3.2V 3.7V Solar Wall Light Switch Circuit Board with Remote Control for Solar Street Lamp & Outdoor Light DIY Projects

Model #: AJ-JY00283

$11^.79 –
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AJMRTC YS-27 Hall Sensor Module, Hall Effect Revolution Count Detection Sensor Switch, Magnetic Induction Hall Module for Speed Measurement, Revolution Counting DIY Arduino Electronic Projects

Model #: AJM-C8JM0C1794

$12^.47 –
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AJMRTC 10pcs TCRT5000L TCRT5000 Reflective Infrared Optical Sensor, Photoelectric Switch IR Photoelectric Detector Module for Object Counting, Line Tracking and Obstacle Detection DIY Projects

Model #: AJ-JY00606

$11^.79 –
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2PCS 2 Channel Automatic Power Switching Module Automatic Emergency Power Supply Module Switch Dual Power Supply Module AC 90-240V 10A Backup Battery Switch Controller Module

Model #: ZP0811ZP.2026243

$15^.33 –
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Modbus-Rtu 7-24V 4 Channel Relay Module Switch Modbus RTU Switch Input Output 5V RS485 TTL Communication Anti-Reverse Connection

Model #: ZP0811ZP.2026249

$16^.73 –
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Volume Discounts:$15.13 - $16.73

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Soil Moisture Sensor 12V Relay Control Module DC 12V Soil Moisture Sensor Relay Automatic Watering of Humidity Starting Switch

Model #: 856981060787

$20^.67 –
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AJMRTC 1Pc Optical Endstop, Light Control Limit Optical Switch Sensor for 3D Printer RAMPS 1.4 Board, Photoelectric Limit Switch for 3D Printer X Y Z Axis Homing Positioning Replacement Part

Model #: AJM-C8JM0C1811

$11^.78 –
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AJMRTC TTP223 TTP223B Capacitive Touch Switch Module Digital Touch Sensor Blue Board 1 Channel TTL Output for Arduino Raspberry Pi DIY Electronic Projects Touch Button Replacement

Model #: AJM-C8JM0C1831

$12^.24 –
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Integrated Stepper Motor Driver Module with Incremental Encoder Input and Left/Right Limit Switch Input Support SPI and UART Communication

Model #: 20260812ZP341C5JS

$49^.00 –
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AJMRTC CLT 5.8GHz Microwave Radar Sensor Module, Strong Anti-Jamming Motion Detector Trigger Switch, 6-9m Detection Distance DC 3.3-20V, for Smart Home Automation, Lighting Control DIY Projects

Model #: AJ-JY00320

$13^.15 –
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AJMRTC TCRT5000 Infrared Reflective IR Photoelectric Switch Module, Blue PCB Line Track Barrier Sensor, Digital Output Tracing Detector for Smart Robot Car Arduino DIY Projects

Model #: AJM-C8JM0C1916

$11^.53 –
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AJMRTC 150Pcs TTP223 Capacitive Touch Button Module, Single Channel Touch Sensor Switch, Configurable Self-Locking & Jog Momentary Mode for Arduino, Raspberry Pi Electronic DIY Projects

Model #: AJM-C8JM0C2078

$17^.51 –
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AJMRTC RCWL-0516 Microwave Radar Sensor Module, Human Body Motion Induction Switch Module, 3.3V Output RCWL0516 Radar Detector for Arduino STM32 Smart Home Trigger DIY Projects

Model #: AJM-C8JM0C1557

$11^.79 –
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AJMRTC 10PCS/LOT TTP223 Capacitive Touch Sensor Switch Module, Digital Touch Detection Sensor Board, Single Channel Touch Switch for Arduino STM32 Raspberry Pi DIY Electronic Circuit Projects

Model #: AJM-C8JM0C1870

$13^.82 –
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AJMRTC TTP223-BA6 Capacitive Touch Sensor Module, Single Point Touch Button Switch, Penetrable Isolation Touch Pad, TTP223 Capacitance Induction Touch Module for Arduino ESP32 STM32 Smart Home DIY

Model #: AJM-C8JM0C1928

$11^.88 –
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AJMRTC 10Pcs RPR220 Reflective Photoelectric Sensor, Infrared Reflectance Optocoupler Photoelectric Switch, RPR220 Optical Detector Module for Line Tracking, Object Detection Electronic DIY Projects

Model #: AJM-C8JM0C2017

$13^.08 –
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AJMRTC 5PCS/LOT RCWL-0516 Microwave Radar Sensor Module, Human Body Induction Switch Intelligent Motion Detector, Non-contact Doppler Radar Breakout Board for Arduino Auto Light Security Project

Model #: AJ-JY00359

$11^.79 –
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AJMRTC TTP229 16 Channel Capacitive Touch Sensor Module, 16-Way Digital Touch Switch Board, Non-contact Touch Detector, I2C Interface for Arduino Raspberry Pi Smart Home DIY Electronic Projects

Model #: AJM-C8JM0C1841

$11^.79 –
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HLK-LD2410 24g 24GHz Millimeter Wave Human Presence Sensor Radar Module Motion Switch Sensor Module with Pins and 1.25 to 2.54mm Dupont Cable 5 Meters Sensing Distance 60 Degrees Coverage

Model #: 466361811826

$11^.89 –
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