Today we make DC to DC Converter 12V to 4,8V - 27,9V | DC Power Supply Schematic use UC3843. In this project the input about 12V-18V the output can adjust from 4.8V to 27.9V. The input isolator with ouput so when input has problem the outout safety.
Step 1: Watch This Video
In this video i had show show how to make DC to DC Converter 12V to 4,8V - 27,9V | DC Power Supply Schematic. All of thing we need in there. Please do step by step and you will get the good Power Supply can adjust.
Step 2: Make the PCB After Watch Video
Look at the description at my video you need to download all of thing need to make PCB. You can make at home but you can use my gerber file and upload to JLCPCB.COM for make PCB online. I order PCB from JLCPCB.COM alot of time and i alway get PCB with high quality only 2$ for 10PCB and Big Discount on First order Shipping. Let try it by click Here
Step 3: Finish and Get Good Power Supply
This is the Power Supply after we DIY. it so beauty and work great. I hope you can do it by yourselft. If you have any problem ,please contact me i will help you. Look at more video of me here http://bit.ly/2udKeWh. Thank you