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Proximity & Touch

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3x4 Scan Keyboard

This is a high-quality 3x4 matrix scan keyboard with a black rubber membrane. Features: Wo..

$2.00

4x4 Scan Keyboard

This is a high-quality 4x4 matrix scan keyboard with a black rubber membrane. Features: Wo..

$2.00

80cm Infrared Proximity Sensor- GP2Y0A21YK0F

This SHARP distance sensor bounces IR off objects to determine how far away they are. It returns ..

$4.90

Adjustable Infrared Switch 3 - 80cm

The Adjustable Infrared Switch consists of a set of infrared transmitter and infrared receiver. It..

$2.80

Button Board

Simple analog output button board. There are 5 buttons on the board and outputs different voltage..

$1.30

Finger Touch 2 Channel

This is a two-channel capacitive touch switch module. In the normal state, the module output low, ..

$1.20

Finger Touch 4 Channel

This is a 4 channel capacitive touch switch module. In the normal state, the module output low lev..

$2.00

Finger Touch Module

The module is based on a touch-sensing IC (TTP223B) capacitive touch switch module. In the normal..

$0.20

Fingerprints Sensor

This all-in-one optical fingerprint sensor will make adding fingerprint detection and verification..

$22.80

Hat Button Module

This is a momentary button, which output logic High when pressed and logic Low when released. Fe..

$0.20

HB100 Microwave Sensor Module 10.525GHz

This is a Microwave moving object detector that is designed by the Doppler Radar principle. It i..

$4.20

HC-SR04 Ultrasonic Range Measurement Module

HC-SR04 is a non-contact distance measurement module, it provides high accuracy and high-resoluti..

$0.80