AT90S2313P 200 watt dimmer circuit is controlled from RS232 port with MOC3021 opto isolated triac driver control program running on xp pretty simple hex to asm code pcb diagram AT90S2313P There have also dosyalarıda pc program source code. rs232dimmer.asm,... Electronics Projects, Computer Controlled 8-Channel Dimmer Circuit 200W AT90S2313P "avr project, microcontroller projects, " Date 2019/08/01