Look at the 2nd video for this VFD clock on Amazon:
If the above amazon link is not visible, then go to amazon dot com and type this product code in the search box: B0BY5JHVQR
Also, here is a still picture from the video:
Whats cool about it is that they used two separate PCB's stacked on top of each other, and then it seems they used cutouts in either the middle ground copper layer or the silkscreen of the upper PCB to create transparent sections within that top board. Then they placed RGB leds on the lower PCB underneath each of those transparent sections of the top PCB so they could light up the IC's from underneath them and even create illuminated buttons with custom designs for the button!
Pretty cool visual!
If the above amazon link is not visible, then go to amazon dot com and type this product code in the search box: B0BY5JHVQR
Also, here is a still picture from the video:
Whats cool about it is that they used two separate PCB's stacked on top of each other, and then it seems they used cutouts in either the middle ground copper layer or the silkscreen of the upper PCB to create transparent sections within that top board. Then they placed RGB leds on the lower PCB underneath each of those transparent sections of the top PCB so they could light up the IC's from underneath them and even create illuminated buttons with custom designs for the button!
Pretty cool visual!
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