Electronically controlled nichrome-wire cutter

Dilshan Jayakody presents an electronically controlled Nichrome-wire cutter: In this project we construct electronically Controlled Nichrome-Wire Cutter. The main feature of this cutter is its (non mechanical) variable temperature controller. The temperature of the Nichrome-Wire is controlled using TL494 PWM controller. In this design TL494 is oscillated with fixed frequency and only varying factor is […]