An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...

PLA (polylactic acid) has become the lowest common denominator in FDM 3D printing, offering decent performance while being not very demanding on the printer. That said, it’s often noted that the ...

About This Arduino project lights up three LEDs in sequence, each paired with a unique buzzer tone (750 Hz, 950 Hz, 1150 Hz). It uses digital pins 6–9 and loops continuously. Ideal for beginners to ...

This library allows an Arduino board to control RC (hobby) servo motors.