Thingiverse
Adjustable Bench Power Supply
di John35588
94
Download
234
Likes
1
Makes
A small, fairly cheap (~$35) bench power supply with USB! All .STL files are provided, along with the original .f3d (Fusion 360) file.
The fan and USB boards are wired in parallel, powered by a buck converter that reduces the main power supply voltage from 48V to 24V.
All unprinted parts were bought on AliExpress. I'll post links to what I used, but I'm not sure how long they'll remain available.
[AC-DC 48V2A Power Supply](https://www.aliexpress.us/item/3256806585741100.html)
[DC 6-55V to 0-50V Adjustable DC Converter](https://www.aliexpress.us/item/3256805274980513.html)
[Banana Plugs Male+Female](https://www.aliexpress.us/item/3256806313784095.html)
[4.5-50V to 3-35V Buck Converter](https://www.aliexpress.us/item/3256804679685818.html)
[6-32V to USB](https://www.aliexpress.us/item/2255801110512430.html)
[Banana Plug to Alligator Clip Leads](https://www.aliexpress.us/item/3256806333609930.html)
[24V DC fan 40x40x10mm](https://www.aliexpress.us/item/3256804607875848.html) (I used an
The fan and USB boards are wired in parallel, powered by a buck converter that reduces the main power supply voltage from 48V to 24V.
All unprinted parts were bought on AliExpress. I'll post links to what I used, but I'm not sure how long they'll remain available.
[AC-DC 48V2A Power Supply](https://www.aliexpress.us/item/3256806585741100.html)
[DC 6-55V to 0-50V Adjustable DC Converter](https://www.aliexpress.us/item/3256805274980513.html)
[Banana Plugs Male+Female](https://www.aliexpress.us/item/3256806313784095.html)
[4.5-50V to 3-35V Buck Converter](https://www.aliexpress.us/item/3256804679685818.html)
[6-32V to USB](https://www.aliexpress.us/item/2255801110512430.html)
[Banana Plug to Alligator Clip Leads](https://www.aliexpress.us/item/3256806333609930.html)
[24V DC fan 40x40x10mm](https://www.aliexpress.us/item/3256804607875848.html) (I used an
Hai stampato questo modello? Accedi e condividi il tuo make!
Accedi per lasciare un commento
AccediAncora nessun commento – sii il primo!