[ 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.1156498 [View]
File: 1.68 MB, 300x168, 1466763109273.gif [View same] [iqdb] [saucenao] [google]
1156498

Want to build my own power bank, trying to figure this out. Please help.

Would it be more efficient to step up 3.7v to 5v, or to step down 7.4v to 5v?

Would making my own dc-dc voltage converter be more efficient than a cheap Chinese one?

Pic unrelated and provided purely for your attention and entertainment.

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