As far as possible, it is a regular, useful system that has been used as an amateur transformer winding with a few parts of cordless drill power supply, an electronic circuit has been used to count spirals in the transformer winding made by the winder, instead of the previously mentioned ” Hand made transformer winding machine (winder) ” You can use the calculator method reported by @ 45mehmet in comments or the circuit shared in ” PIC16F877 package tour circuit counter picbasic ”
