There are quite a few microcontroller options on the market, from Arduino and Raspberry Pi to Espressif’s ESP32 platform. Personally, I'm not too fussed about Arduino or Raspberry Pi—here’s why my ...

An embedded safety system designed to continuously monitor combustible gas concentrations (LPG, methane, propane) using an MQ‑2 sensor and an Arduino Nano. It provides real‑time local warnings via a ...

If you like this project and wish to supplement my coffee intake, please click the button below to donate! Thank you! This is an implementation of an ESPHOME custom ...

Abstract: This paper introduces a smart stick system for assisting blind people. The smart stick is a solution which helps visually impaired people to detect obstacles, waters and dangers in front of ...

If you prefer not to have cameras in and around your home, try one of these more private, WIRED-tested security devices.

How old is the seven-segment display? Surely it is a product of the 1970s. After all, calculators started showing up, and the height of junior high humor was plugging 7734 into your calculator and ...

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