Proximity & Touch

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3x4 Scan Keyboard

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

$2.50

4x4 Scan Keyboard

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

$2.50

5 Color Button Module 5 PCS

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

$2.30

80cm Infrared Proximity Sensor- GP2Y0A21YK0F

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

$4.50

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..

$2.20

Color Button Pack

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

$3.40

Finger Touch 2 Channel

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

$1.30

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..

$0.45

Fingerprints Sensor

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

$27.80

Hat Button Module

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

$0.50