This project presents a secure, low-cost electronic voting system using Arduino Uno, an R305 fingerprint sensor, a keypad-based button interface, and an LCD display. Voters authenticate via ...

The keypad code for the Silent Hill 2 Grand Market can be found nearby, but there’s no direct information telling you the combination. You’ll have to stumble upon it yourself, hoping to find a clue ...

The I2CKeyPad library implements the reading of a 4x4 keypad by means of a PCF8574. Smaller keypads, meaning less columns or rows (4x3) can be read with it too. Since 0.3.2 the library allows a 5x3, ...

Build your own smart, IoT-enabled parcel box that uses OTP authentication and automated locking. Keep your deliveries safe even when you’re not home—powered by Arduino and Wi-Fi technology Online ...

Engineers are always in search of new electrical project ideas, and finding meaningful projects makes that search worthwhile. Listed below are the latest electrical projects for engineering students.

Sharing your Wi-Fi just got a lot easier on iPhones with iOS 18. No more digging behind the router or texting long passwords! You can now generate a QR code and let anyone scan it to connect instantly ...

Abstract: With the increasing attention paid to people's property and life safety and the continuous development of mobile communication technology, the topic of intelligent password locks that are ...

Phil is a freelance writer and editor with 20+ years of experience. He has been writing for MakeUseOf since April 2021. With a focus on DIY making and electronics projects, he is passionate about ...

Nowadays, it seems that we cannot do anything without passwords. Experts constantly warn us to be careful about using passwords that can be easily figured out by bad actors, advising us to create long ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. I'm a bit of a nerd. I freely admit it. I was born this way and luckily, my father was more than ...