An Arduino can measure time, a coil and a resistor will create a delay proportional to the circuit values, ... suggests using a roll of hookup wire as long as the resistance is under 10 ohms.

Posted in Arduino Hacks, Tool Hacks Tagged arduino, resistor, Resistor sorter, servo Sorting Resistors With 3D Printing And A PIC December 30, 2016 by Al Williams 20 Comments ...