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

I2C or inter-integrated circuit is a communication protocol which is very efficient. With it, one master can communicate to multiple slaves using just two pin, namely the SDA and SCL. It is a serial ...

The exploration and monitoring of underwater environments has been revolutionized by ROVs equipped with sonar tracking capabilities. These unmanned systems have become indispensable tools in marine ...

Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you already have one ...

The Premier Series of control panels provide high level menu driven programming via a comprehensive range of LCD keypads, minimising set up time and maximising reliability. Installation is further ...

Arduino library for the I2C LCD display, typical 20x4 characters. The library is inspired by the excellent New-LiquidCrystal library by F. Malpartida. Therefore the interface is kept quite identical, ...

Like a musician’s finely tuned instrument, the right keyboard can elevate your PC experience from run-of-the-mill to something sublime. Sure, any keyboard can handle basic internet needs and word ...

A lot of US business phone numbers have letters in them so they can be more easily remembered. Your iPhone has a number and letter keypad; each number corresponds to three or four numbers. To dial ...