The 2000 Series access control keypads combine all of IEI’s functionality groups into one powerful platform. The 2000 Series access control keypads manage up to 500 users and provide complete access ...

SK-1131-SQ digital access keypads have the following features: Ideal for access and security applications. Code lockout or duress output after multiple unsuccessful attempts to key in the code.

[Lauri Pirttiaho] from the [Swiss Knife of Electronics] channel explains how to simplify your resistive divider keypad design on Hackaday.io. The usual method involves building a resistive ladder ...

The easier the scam, the better. Today, scammers are using faux terminal keypads and credit card skimmer overlays to capture payment information from unsuspecting motorists at gas pumps.