There’s something uniquely satisfying about a pen plotter. Though less speedy or precise than a modern printer, watching a pen glide across the page, mimicking human drawing, is mesmerizing. This ...

[Kert Gartner]’s ASCII Aquarium turns a cheap yellow display (CYD) into a tiny simulated aquarium, complete with ASCII sea creatures each with their own behaviors. There’s all kinds of options and ...

Abstract: Brushless direct current (BLDC) motor is a type of motor which can give out of dynamic system to control speed of motor combined out high speed torque and last longer than normal DC motors.