Calculator blog
Palabra clave: HP 41c repair
Musings and comments about our common interest
Just received more zebra circuits
Publicado el por JGD
Until now we have been using a test order of zebra PCB circuits ( Zebra PCB version 3)
We have just received the definitive version (v4) which has a slightly modified dimension to have a better fit (we're talking tenths of mm) and a more precise alignment of tracks.
All orders received this week end are already supplied with the new mod...
More pictures of the new zebra prototype
Publicado el por JGD
Repair your calculator during the lock down!
Publicado el por JGD
Now we are locked down due to the Coronavirus global pandemics - and it is likely that we'll have to stay for at least a couple of weeks. Now is the time to start things that we didn't have time in the past to do.
One thing is to fix everything that doesn't work at home - and probably this includes your old calculator.
I have...