The PCB must be mounted floated, otherwise key presses don't work reliable. Connect pins 3 and 4 on connector P1 for 16-pin button mode. Smaller keypads with less pins may work, but are not tested.

Survival & Crafting How to get and use the Frostbitten Key in Grounded 2 Survival & Crafting How to get and use the Sizzling Key in Grounded 2 Hardware YouTuber dreams up and builds lockpicking robot ...

Ever wanted to track your bike, car, or even monitor your loved one's location in real-time? Building your own Arduino GPS tracker gives you complete control over your tracking data without expensive ...

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Five Nights at Freddy's: Secret of the Mimic has a lot of secrets hidden throughout Edwin's facility that players will stumble upon while exploring. Some of those secrets are locked behind doors with ...

Yale’s latest electronic lock won’t connect to your other smart home gear or to your smartphone, but it’s easy to install and manage. It covers the basics in style. Yale’s parade of high-tech locks ...

The Lemokey X0 is a great entry point into a fantastic, but sadly neglected, one-handed keypad form factor. Give it a shot if you’re curious, or you’re on a budget and want to experiment before ...

After chasing Laura inside the Brookhaven Hospital, players can access and explore the multiple floors and the basement inside the Hospital. The Brookhaven Hospital has locked doors and confusing ...

Arduino libraries, like libraries for other programming languages, help easily extend the range of functions available to users in the standard integrated development environment (IDE). They are ...