Category
Sensors & Modules
Showing 1–24 of 336 products

3144E Hall Effect Switch Speed Counting Position Sensing Module
A 3144 Hall effect switch integrated circuit module for speed counting and position sensing applications, based on the magnetic Hall effect principle.
37 in 1 Sensor Kit for Arduino (With plastic case)
A comprehensive 37-in-1 sensor kit for Arduino, perfect for STEM learning, electronics, and DIY robotics, conveniently packaged in a plastic case.
4-20mA 0-100C RTD PT100 SBW Temperature Sensor Transmitter Module
An SBW temperature sensor transmitter module that converts a 0 to 100 degrees Celsius RTD PT100 input into a 4 to 20 milliampere output signal.
4-Bit Line Hunting Sensor Follower Module for Arduino
A 4-bit line follower sensor module for Arduino, designed for smart cars or robots to track black and white lines.
49E Hall Effect Switch Speed Counting Position Sensing Module with Adjustable Range
A 49E Hall Effect switch module for speed counting and position sensing, featuring an LM393 voltage comparator and adjustable sensitivity.
4x1 4-Channel Digital Capacitive Touch Sensor Module
A 4-channel digital capacitive touch sensor module using the TTP224 IC, featuring 4 keys and working with a 2.4V to 5.5V operating voltage.
4x2 8-Channel Digital Capacitive Touch Sensor Module
An 8-channel digital capacitive touch sensor module with an operating voltage of 2.0V to 5.5V DC and reverse polarity protection.
4x3 12-Key Membrane Switch Keypad Module
A 4x3 (12-key) membrane switch keypad module with a pad size of 68.9 x 76 x 0.8mm and a 7-pin Dupont connector with a 2.54mm pitch.
4x3 Matrix Array Keypad Switch Module
A 4x3 matrix array keypad switch module with a total of 12 buttons, configured as 4 input rows and 3 output columns.
4x4 16-Channel Digital Capacitive Touch Sensor Module
A 16-channel digital capacitive touch sensor keypad module (TTP229) offering 16-way capacitive touch switching.
4x4 16-Key Membrane Switch Keypad Module
A 4x4 (16-button) membrane switch keypad module that serves as a useful human interface for microcontroller projects, featuring a convenient adhesive backing.
4x4 Matrix Array Keypad Switch Module for Arduino
A 4x4 matrix array keypad switch module compatible with Arduino, commonly used in mini projects requiring numeric keypads.

5 Way Flame Detector Module Board
A 5-way flame detector sensor module board featuring a wide detection range that gradually decreases with distance.
5-Bit Line Hunting Sensor Follower Module for Arduino
A 5-bit line hunting sensor follower module for Arduino, operating on 3.3V or 5V and based on the TCRT5000 model.
5-Bit Line Hunting Sensor Follower Module with IR Obstacle Sensor and Limit Switch
A 5-bit line hunting sensor follower module with high tracking accuracy, including an IR obstacle sensor and a limit switch with adjustable distance.
5-key Analog Keypad Keyboard Gamepad Module
An AD keyboard module that allows you to read the state of five keys using a single analog port, saving precious Arduino IO ports.

50Kg Load Cell Weighing Scale Sensor Half-bridge
A half-bridge load cell sensor designed for weighing scales with a capacity of 50 kilograms.
8-Bit Line Hunting Sensor Follower Module for Arduino
An 8-bit line hunting sensor follower module compatible with Arduino, operating between 3.3 and 5.0 volts.
801S Vibration Sensor Switch Detection Module for Arduino
The 801S Vibration Sensor Module is an Arduino-compatible micro-shock detecting sensor, featuring an LM393 comparator and operating at DC 3 to 5 volts.
801S Vibration Sensor Switch Detection Sensor
A sensitive 801S vibration sensor designed for micro-shock detection, featuring a guaranteed lifespan of 60 million shocks with a gold alloy plated element and digital output.
A3144 Hall Effect Sensor
The A3144 Hall-effect switch is a monolithic integrated circuit with tight magnetic specifications, designed for continuous operation over extended temperature ranges.
ABT-150 Infrared Movement Detection Sensor Kit Outdoor IR Dual Beam 30m-150m
The ABT-150 is an outdoor infrared dual beam movement detection sensor kit with a 30 to 150 meter range, featuring high anti-glare capability and automatic light filtering.
AC Voltage Detector Module 1-bit Optocoupler 230VAC 3-5VDC
A 1-bit AC voltage detector module using an optocoupler to check for the presence of 220 volt AC, outputting a 3 to 5 volt TTL level signal for microcontrollers.
AC Voltage Sensor Active Single Phase Voltage Transformer Module 230VAC ZMPT101B 2mA
An active single-phase AC voltage sensor module, equipped with a high-precision ZMPT101B voltage transformer for 230 volt AC systems, with a 2 milliampere maximum current.