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HP-21 - Crazy numbers
05-02-2019, 05:09 PM
Post: #10
RE: HP-21 - Crazy numbers
Hello Oscar
We do have an oscilloscope and the waves are very good and clean
When this happens usually the capacitors are good
We have not checked yet that the switches recognize the fact that the card is write enabled
We will do this soon
I have also opened a post asking the meaning of the WE pin on card reader
Do you know what it means ?
Thanks for help Alberto

Edoardo & Alberto
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Messages In This Thread
HP-21 - Crazy numbers - BusyCalc - 04-25-2019, 07:20 AM
RE: HP-21 - Crazy numbers - BusyCalc - 04-29-2019, 06:16 AM
RE: HP-21 - Crazy numbers - albertofenini - 05-02-2019, 02:05 PM
RE: HP-21 - Crazy numbers - BusyCalc - 05-02-2019, 08:56 AM
RE: HP-21 - Crazy numbers - BusyCalc - 05-02-2019, 01:49 PM
RE: HP-21 - Crazy numbers - BusyCalc - 05-02-2019, 05:04 PM
RE: HP-21 - Crazy numbers - albertofenini - 05-02-2019 05:09 PM
RE: HP-21 - Crazy numbers - BusyCalc - 05-04-2019, 09:38 PM



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