【Teardown】RC732 -DVR 7" LCD 5.8 GHZ (How to reset)

 RC732 -DVR  is application for FPV,monitor....
Green Led of RC732 -DVR always light and reboot faild today.
We have to reset because of  sometime crash.

【DIY】AC 110 v to DC 5v transfer board with mobile phone charger

How to make  transfer board that AC 110 v to DC 5v  from  mobile phone charger?