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main board PCB layout complete

A project log for IV-18 Arduino Clock

Clock build from IV-18 VFD tube and Arduino

will-whangWill Whang 03/06/2015 at 01:520 Comments

I'll just simply describe this PCB

first of all, it is basically like my wifi Arduino, which is MT7681 with Atmega32U4

second, I have add a SD card connector or a SPI flash footprint to store the web page

and a RTC IC

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