3144E Hall Effect Switch Sensor Module: Magnetic Field Counting, Motor Speed Testing, Adjustable Sensitivity

$9.80

Raspberry Pi 5 Generation 5B/4B Development Board Raspberry Pi 5 8GB Motherboard Python Programming AI

$951.70

Liquid Level Sensor Liquid Surface Detection Water Level Monitoring Sensor Module with MCU Example Code Provided

$63.90

High-Precision Resistor Electronic Ruler Four-and-a-Half Digit Meter Displacement Angle Thickness Sensor Measurement Instrument Transmitter 4-20mA

$133.00

UV Radiation Sensor Transmitter 485 Sunlight Intensity UV Index Tester UV Detector

$171.00

Compatible with Raspberry Pi 3rd Gen Raspberry PI 3B+ Beginner to Mastery Learning Kit RFID Sensor Learning

$204.00

S12SD UV Sensor Module Solar Intensity Detection Sensor UV High Sensitivity

$25.90

Photoresistor Relay Sensor Control Module Light-Controlled Switch No-Light Induction Module 24V

$38.40

Liquid Level Sensor, Water Level Monitoring, Liquid Surface Detection Sensor, Sensor Module, Float-Type Liquid Level Switch

$80.30

Photoresistor Module Brightness Automatic Control DC 5V 12V Light-Control Relay Light Switch Sensor Induction

$27.00

Liquid Level Sensor Module, Liquid Surface Detection Sensor, Water Level Monitoring, Float-Type Liquid Level Switch

$99.60

Liquid Level Sensor Sensor Module Liquid Level Detection Sensor Water Level Monitoring Float-Type Liquid Level Switch

$92.90