pic18f1220_lazer

Yapım aşamalarına ait bolca resim ve detaylar var (ingilizce) ayrıca pcb ve kaynak C kodlarıda paylaşılmış dosya ve detaylara Buradan ulaşabilirsiniz

Originally I’m very lazy man so I’ve chosen programmed microcontroller PIC18F1220 PIC implements 3 channels PWM generator. PWM signal toggles MOSFET transistor 2N7000 . Mirror actuator is connected as load to MOSFET. As mirror actuator I used 5V 200mA CPU cooling fan. It’s easy to mount mirror on its flat side. Device accepts 5V and 12V fan with maximum current 200mA . Voltage is selected by jumper. Green laser pointer is rated at 3V so I’ve made LM317 based voltage regulator with adjustable output.

pic18f1220_lazer