Somebody has a Greyhound... On Sunday, September 13, 2015 at 10:10:41 AM UTC-7, Mitch wrote: > > This is the final version, although I'm still finding software bugs! > > Tubes left to right are IN-14, IN-8-2, three Z573M, IN-12B, and National > NL-8522. > > I plan on building eight clocks for family and friends. With top view > tubes, I'll use INS-1 neons. > > A matching acrylic cover fits on base. > > Thanks to everyone who helped with advice and suggestions. > > Mitch > > On Wednesday, July 15, 2015 at 8:35:06 PM UTC-4, Mitch wrote: >> >> Thanks for the comments and advice. After running out of memory on the >> Aurduino Micro, I'll switch to the mega 1284P so pins are not a problem. >> >> >> >> On Tuesday, July 14, 2015 at 12:10:18 PM UTC-4, Mitch wrote: >>> >>> Hi All, >>> >>> I'm using 7, 2N3904 transistors with the collectors to VCC, emitters to >>> each LED anode, and bases to seven microcontroller outputs, through a >>> resistor. Is there a chip available with a similar function, to reduce the >>> parts count? >>> >>> Thanks in advance. >>> >>
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