The project is based on the QProx QT160 charge transfer proximity sensor chip which aims to develop a simple 6-button keypad. All the work is done by the chip which functions as the brain of the ...

[Tyler Bletsch] sent us a tip about his new build: a keyboard that redefines “coin-operated.” The Nickelphone can emit square wave tones via a piezo buzzer, but [Tyler] made this 25-key piano as a ...

Now that power consumption and noise immunity are no longer roadblocks, capacitive touch brings significant benefits to smart building products in terms of aesthetics, security, and reliability Now ...

In 2015, Apple patented a snap-on iPhone game controller and keyboard accessories, though that relied on an internal connector rather than employing the capacitive touch screen itself. As a larger ...

Electromechanical switches are simple, cheap, and widely available (Fig. 1). However, they’re also plagued with a number of disadvantages, including wear with repeated use, and the potential for ...

SPRINGFIELD, Mo. – Digital Monitoring Products (DMP) has announced the release of its newest touchscreen keypad for residential and commercial applications. The new keypad is compatible with all of ...

Springfield, MO – Digital Monitoring Products (DMP) announces the release of their latest touchscreen keypad designed for residential and commercial applications. Compatible with all DMP’s XR and XT ...