Skip to main content

All Questions

Tagged with
1 vote
3 answers
113 views

Unable to start and run 12 V DC pump, only jolts

I have a 12V 19 watt DC water pump (800LPH), A 12 V DC step down converter, and two Dewalt batteries. One at 18 V 5 Ah, other 18-54 V 9 Ah. I've connected pump to step down to battery correctly, but ...
David jones's user avatar
0 votes
3 answers
236 views

DC Buck Converter for more than 3A

I want to use an Arduino Nano to controll an LED strip using an WS2812B IC. The strip takes 5V at 3.6A. I want to power the arduino and the strip using two 18650 Li-ion batteries (LGDBHE41865), which ...
Simon's user avatar
  • 101