The beginner’s guide for hobbyists and makers unlocks some of the practical secrets behind lightning detection design.

Within the explosion limit of gasoline, the PCs exhibit a color shift from violet to red, with a detection limit of approximately 750 ppm. For the first time, an Arduino processor has been integrated ...

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...