How to make a Mini PC and Adjustable Regulated Power Supply

（Materials required）

$2 for 5pcs 1-4 layer PCBs, get $24 SMT coupon here：https://jlcpcb.com/cyt​​​​​
Raspberry Pi 4B https://bit.ly/3kE2vHN
Raspberry Pi 4B 3.5-inch Touch Display https://bit.ly/3DvYfCB
Raspberry Pi Metal Case https://bit.ly/3DvYfCB
Raspberry Pi Touchpad Keyboard https://bit.ly/3t0jg3z
4mm Banana Jack Socket http://bit.ly/2YM0zAU
0.28 Inch Digital Volt Meter http://bit.ly/2NVsYRL
DC5.5 socket
73*42*24 Electrical Junction Case
NANCH 22 in 1 Precision Screwdriver https://bit.ly/2NTHCbu
Mini Table Saws https://bit.ly/3wOH9M2
T12 Soldering Station http://bit.ly/2Thc1EI​

My email：kejidot@gmail.com
Thanks for watching！

Видео How to make a Mini PC and Adjustable Regulated Power Supply канала KJDOT