Labels Milestones
BackPositions - 10 ohms between U1-14 and U2-1 when off, more like 1M ohms when off Single Step - 12V through 10k Ohms to U-1-14, more like 1M ohms when off .
- Https://www.microcrystal.com/fileadmin/Media/Products/32kHz/Datasheet/CC8V-T1A.pdf, 2.0x1.2mm^2 package SMD Crystal.
- Jellybeans ** can a cheaper optocoupler.