Fix For No USB Power On Flight Controller

If the flight controller will power with a 5v power source from a Li-Po battery but not the USB, chances are a diode is fried. Here is how to replace a diode.

I cant speak for every flight controller but the diode I used on this one is a BAT54C.

BAT54C diodes - https://rover.ebay.com/rover/1/711-53200-19255-0/1?ff3=4&toolid=11800&pub=5575257854&campid=5338014988&mpre=http%3A%2F%2Fwww.ebay.com%2Fitm%2F282289549126%3F_trksid%3Dp2060353.m2749.l2649%26ssPageName%3DSTRK%253AMEBIDX%253AIT

Tools I use for repairs
Amazon.....................................
Hot air gun - http://amzn.to/2lmUdmR
Flux paste - http://amzn.to/2mD57Xl
Solder paste - http://amzn.to/2mqY7QJ
Solder wick - http://amzn.to/2ln5jbl
Helping hand - http://amzn.to/2mbqCB6
Flux cleaner - http://amzn.to/2mbokSC

Banggood.................................
Hot air gun - http://www.banggood.com/858D-220V-Hot-Air-Soldering-Rework-Station-Handle-Handle-Stand3-Nozzles-p-1129100.html?p=3827048207257201612A
Flux paste - http://www.banggood.com/BON-102-Flux-Paste-Solder-Paste-Flux-Pen-Welding-Flux-Pen-p-960100.html?p=3827048207257201612A
Solder paste - http://www.banggood.com/XG-Z40-10cc-Syringe-Solder-Paste-Flux-Paste-Sn63Pb37-25-45um-p-973158.html?p=3827048207257201612A
Solder wick - http://www.banggood.com/Wholesale-5-Feet-2_0mm-1_5m-Desoldering-Braid-Solder-Remover-Wick-Cable-Wire-CP-2015-p-49770.html?p=3827048207257201612A
Helping hand - http://www.banggood.com/4X-helping-Hand-Repair-Maintain-Magnifier-Glass-2-Alligator-Clamp-p-91541.html?p=3827048207257201612A

Ebay..................................
Hot air gun - https://rover.ebay.com/rover/1/711-53200-19255-0/1?ff3=4&toolid=11800&pub=5575257854&campid=5338014988&mpre=http%3A%2F%2Fwww.ebay.com%2Fitm%2F858D-Rework-Station-Hot-Air-Gun-Kit-SMD-Iron-Soldering-Solder-Holder-700W-%2F272428095142%3Fhash%3Ditem3f6dfad6a6%3Ag%3ADo0AAOSwHsRYDbVE
Flux paste - https://rover.ebay.com/rover/1/711-53200-19255-0/1?ff3=4&toolid=11800&pub=5575257854&campid=5338014988&mpre=http%3A%2F%2Fwww.ebay.com%2Fitm%2FMG-Chemicals-8341-10ML-No-Clean-Flux-Paste-10-ml-Syringe-NEW-%2F231070089473%3Fhash%3Ditem35ccd9c101%3Ag%3AigwAAOxydINSVE5I
Solder paste - https://rover.ebay.com/rover/1/711-53200-19255-0/1?ff3=4&toolid=11800&pub=5575257854&campid=5338014988&mpre=http%3A%2F%2Fwww.ebay.com%2Fitm%2FKester-EP256-Lead-Solder-Paste-63-37-Syringe-Dispenser-%2F231509616664%3Fhash%3Ditem35e70c6818%3Ag%3AXKEAAOSw6n5XrLTK
Solder wick - https://rover.ebay.com/rover/1/711-53200-19255-0/1?ff3=4&toolid=11800&pub=5575257854&campid=5338014988&mpre=http%3A%2F%2Fwww.ebay.com%2Fitm%2F2-0-mm-Desoldering-Braid-Solder-Remover-Copper-Wick-Spool-Wire-Cable-1-5m-USA-%2F290768708140%3Fhash%3Ditem43b32a622c%3Am%3AmY7UFS8PnrGItFKQSvj87gg
Helping hand - https://rover.ebay.com/rover/1/711-53200-19255-0/1?ff3=4&toolid=11800&pub=5575257854&campid=5338014988&mpre=http%3A%2F%2Fwww.ebay.com%2Fitm%2FThird-Hand-Soldering-Solder-Iron-Stand-Holder-Magnifier-Helping-Station-Tool-%2F261635275272%3Fhash%3Ditem3ceaad7a08%3Ag%3AQX8AAOSwc1FXaXQ8

Repairs playlist - https://www.youtube.com/playlist?list=PLiYYhnH4BhI_7WQQLFOqccpD7DNea6hIc

All my playlists - https://www.youtube.com/channel/UCObMtTKitupRxbYHLlwHE3w/playlists
Video editor - http://amzn.to/2n7sUiF
My personal vlog channel - http://www.youtube.com/c/JcOfficial3

Видео Fix For No USB Power On Flight Controller канала Project Blue Falcon