You can even build yourself something simple based on an Arduino Uno! ... For 75$ I got 120x160px thermal camera and LTE capable smartphone with huge battery so I used as portable hotspot.

Panic Alarm circuit consists of two equally important parts. The first part is the ready-made Arduino Microcontroller board, and the second part is an interface circuit which can be wired on a piece ...

An Arduino is a popular open-source single-board microcontroller. Learn how to program one and let the possibilities take shape. By The Big Book Of Hacks Published Jan 10, 2013 3:00 AM EST Get the ...

This article describes the construction of a simple Arduino RFID Access control DIY (Do It Yourself) Project using Arduino UNO and a RFID reader module (EM-18) to control an LED and a Relay. Circuit ...

DIY Arduino EV Charger. The Arduino Uno is a versatile microcontroller that serves as the brain of your charging station. To interface with the Arduino Uno, you’ll need a custom shield that ...