[ 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.1620045 [View]
File: 11 KB, 649x304, Screenshot_2019-05-30_03-19-57.png [View same] [iqdb] [saucenao] [google]
1620045

I have those drl lights for daytime driving whose schematic (drawn from the pcb layout, I left the labels as they were) I have in picrel. I'm pretty sure I have drawn it correctly. The problem is I'm confused by that upper right transistor. Why is it even there?

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