🔐 Arduino Keypad Door Lock System A simple and effective security system using Arduino Uno, a 4x4 matrix keypad, and a relay-controlled electric lock. This project allows you to unlock a door using a ...

The Arduino ecosystem is an amazing learning tool, but even those of us who love it admit that even the simplified C Arduino ...

I applaud anyone making new stuff in this extremely niche keyboard category... but that doesn't mean I'm willing to overspend ...

I’m not great at games. At least, not on PC. I have no aptitude for using a mouse and keyboard. That’s right—I play ...

The GE Cync Smart Dimmer Keypad, which was announced at CES, costs $44.99 and works with Matter-over-Wi-Fi, so you can program it to control any Matter-compatible lighting in your home and use it with ...

Discover the ultimate solution for safeguarding your data with the Kingston Ironkey Keypad 200 Hardware-Encrypted USB Flash Drive. This device features robust security measures, ensuring your files ...

NXP has launched the MCX A34 mixed-signal Arm Cortex-M33 industrial MCU, an upgrade of the MCX A14x and MCX A15x MCUs, which were introduced in 2024.

Outlook Calendar allows you to create appointments or meetings. Learn how to color code the Calendar in Outlook using Conditional Formatting.

Beyond cool tech, the display connects to MQTT, pulling real-time train data and Discord messages via scripts that bridge APIs and custom Arduino code.

To open every Blue Prince safe, you must figure out each specific safe code (or padlock code) to unlock access to a Red Letter and other rewards.

Explore the Uniform Commercial Code (UCC), its primary articles, and how it facilitates business and finance across U.S. states by standardizing commercial laws.

We tested seven safes and found the models that offer the best combination of fireproofing, waterproofing, size, and price.