What happens when you combine an Arduino-based microcontroller with a palm-sized aluminum box and clicky buttons? A fidget ...

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

This article is part of Kotaku Deals, produced separately from the editorial team. We may earn a commission when you buy through links on the site. With Black Friday and Cyber Monday having passed, ...

Designed by Nova Radio Labs in the US, the Novaduino Environmental Sensor Kit is an Arduino-programmable air quality and weather monitoring solution built around the company’s own Novaduino Display ...

Since the 1980s, many vehicles produced in the Ford family have come with a five-button keypad that can be used for unlocking them in place of the physical key. Other automakers have implemented the ...

GE Lighting seems to be bucking a trend with its all-new GE Cync Keypad Dimmer Smart Switch. Most new-to-the-market smart lighting controls do their best to not look like smart lighting controls. This ...

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This Arduino-based dual-mode scientific calculator is a versatile and efficient tool for both basic and advanced calculations. In normal mode, it functions as a standard calculator, performing ...

The Raspberry Pi Pico is an amazingly versatile single-board computer (SBC). Despite its small size, it is still packed with features that make it ideal for all sorts of tech projects. If you need a ...

Which numeric keypad is the best? If you have a small laptop, you may find the row of number keys on your device hinders your functionality. This is especially true for people like accountants and ...