Addition:
(a + b) + c = a + (b + c)
Multiplication:
(a x b) x c = a x (b x c)
Any power MOSFET that supports the current of the controlled stepper motor can be used on this...
This water level control circuit was found in a 1980s documentation. The circuit uses a capacity...
Found in a Popular Electronics from the 90s, this digital recording circuit uses an unusual...