JLCPCB Prototype for $ 2 (Any Color):
https://jlcpcb.com

How to order:
https://www.youtube.com/watch?v=B8_rH ...

Why choose JLCPCB? because in addition to it's cheap just $2/10pcs with premium quality super fast service also only took 4 days from the date of the order, the goods had reached the front of the House when I live in Java (Indonesia).

If you keep this channel customers then how to make this 4 Channel Strobe modules easily. But if you are in trouble in the making of this Strobe Modules please find references videos that are on this channel. in the making of this strobe Modules need a fee Rp. 50.000,-(more or less) REMEMBER the up. ... "the MAIN INGREDIENT's" and not to the PCB. The module is capable of switching on the Strobe 20w/Channel. (TR final refrigerated).

For the main ingredients already in the video.
How to make a 4 Channel Strobe Modules this I think it's obvious. similar to the manufacturing Module Strobe earlier.

ATTENTION ....!!!!
IC ATMEGA 328 should be filled "BOOTLOADER " if still really new then the required Bootloader first. and how to fill it in the google search.

Okay just this that I can share may be useful.

Download file gerber, pcb layout, sketch here:
https://drive.google.com/drive/folder...