I'm trying to source some parts for a kit and the most expensive part I have by far is the DS1307+ RTC chip. They run about $4 in single buys and $1.96 in larger quantity. But then there's this: ...
I want to reanimate an a old vintage computer, the IBM PS/2 55SX. The dead component is the DS1287 Real Time Clock (in particular, the battery inside). Is it possible to simulate with a BASIC Stamp ...