Where can i buy 8*7135 "Driver", no mcu AKA slave board

Flashlight Modding and DIY Parts
21

They are selling double sided slave boards at OSH Park, 2$ for 3pcs of the 16mm:

16mm 12x7135: OSH Park ~
19mm 16x7135: OSH Park ~
26mm 20x7135: OSH Park ~

22


Thanks, I will have a look.
Maybe it is time to design and order a boars just as Quadrupel offered

23

JLCPCB offers 1sided max100x100mm 5pcs. aluminum MCPCB for 2 $ +2$ shipping ;))