This article will help you build a simple Arduino-based DCC system. Growing up in the 1980s I was living the dream. I had an HO layout on a 4 x 8 sheet of plywood in my parents' basement in Reading, ...

A secure electronic voting system with real-time authentication and keypad enables accurate, tamper-proof voting through ...

If you want to add a keypad to your Arduino project, the options are pretty limited. There’s that red and blue 4×4 membrane we’ve all seen in password-protected door lock projects, and the phone ...

Makers, hobbyists and electronic enthusiasts searching for a project to keep them busy this weekend may be interested in a new DIY custom mechanical keypad complete with TFT LCD display, which has ...

A keypad is one of the most commonly used input devices in microprocessor applications. In a standard keypad wired as an X-Y switch matrix, normally-open switches connect a row to a column when ...

Your in luck! Cheese @ Bit-Tech has come up with a neat 'piggy-back' device that will allow each of your GPO's to support 32W @ 12V. Click here to check it out. Why did you go for a PCB based approach ...

The most popular display system widely used in Arduino projects is the liquid crystal display (LCD). LCD displays consists primarily of two sheets of polarized glass plates with a thin layer of liquid ...

Pacom Systems and HID Corporation have introduced a new LCD Keypad that combines the capabilities of an intelligent access control and alarm keypad with the convenience of a built-in HID smart card ...

Springfield, Missouri — November 21, 2007 — Digital Monitoring Products (DMP) has expanded their security products offering with the newest addition to the Thinline keypad family. The new 7100 ...