[ 3 / biz / cgl / ck / diy / fa / ic / jp / lit / sci / vr / vt ] [ index / top / reports ] [ become a patron ] [ status ]
2023-11: Warosu is now out of extended maintenance.

/diy/ - Do It Yourself

Search:

View post   
>> No.710908 [View]
File: 14 KB, 832x310, circuit.png [View same] [iqdb] [saucenao] [google]
710908

hey I have a simple amplifier running after an arduino with a 2n2222 hooked directly up to a speaker.
if I'd like better performance, do I look for a transistor with a better hfe? what determines its gain in this sort of application?
pic related, disregard the numbers

Navigation
View posts[+24][+48][+96]