Penguat NE5532 TIP41 TIP42

Thanks to view this blog. but i ask apologize cause
long time no post something here. i really suffer
to search new job :-) resign from my old company. why?
cause far from home, truly i don't feel comfort there.
I need something refresh..and cool place. :-). that's all folks, stop complain.

Scheme

PCB
I grab from Fariz Tamara.

Flip Flop 555 Project

Hmmm my First post in this month. sorry for rare posting article cause my hard work at office admnistration. any comment please leave here, perhaps i will visit your blogspot.

Introduce First.. I'm interest with Electronic stuff, komputer, audio system, digital, microcontrolling. i think suitable with my study in informatic technology. When I young I playing electro toys such as , light flasher, alarm, water sensor. Here old scheme i got from Elektor since 1988
Scheme

PCB
try do it yourself
well good night, sweet dream.