Since I've been on a bit of a clock trip lately, and these little things are really tiny, I decided to create a test board for these two chips, the Epson RX8900 and the RX8130.Now I have the opportunity to get to know these ICs better 🙂 The Datasheets rx8900ce_1Download rx8130ceDownload The PCB I had … Continue reading RTC Rx8900 And Rx8130 Testboard
Binary Watch Ver2.0
https://youtu.be/tjXaxtLVo3o Intro This is my second version of the binary clock. It is square and also uses charlieplexing.This clock uses again the RX8900 from Epson with a +-ppm5 (+- 2,5min error per year).I am also working on version 3.0 :). The Soft and other Files can be found here (https://github.com/awall9999/Binary-Watch-Ver2.0) The Design As you all … Continue reading Binary Watch Ver2.0
Alain's Projects 