Re: MHz display pins
Posted on 2015-12-26, 12:51
Hmm!!! What an interesting design! The IC there is quite the mystery, I can't find the datasheet for it. But judging on the presence of a backup battery, I'd wager that the "JIC F51231E" is a microcontroller, and the 3-digit display is multiplexed. Another person on the Arduino forums appears to …