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Some HP parts inside
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11-16-2016, 11:30 PM
Post: #4
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RE: Some HP parts inside
(11-16-2016 07:54 PM)Maximilian Hohmann Wrote: Any idea about repairing this calculator is certainly appreciated! The chip on the right certainly is a driver for the 9 digits. A similar transistor array could replace it. The chip on the left could be replaced by an 28-pin PIC like 16F1518 running a calculator software. Not impossible if you have some time to spend! Bernhard That's one small step for a man - one giant leap for mankind. |
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Some HP parts inside - Maximilian Hohmann - 11-16-2016, 07:54 PM
RE: Some HP parts inside - HAL_2001 - 11-16-2016, 09:18 PM
RE: Some HP parts inside - Maximilian Hohmann - 11-16-2016, 09:44 PM
RE: Some HP parts inside - PANAMATIK - 11-16-2016 11:30 PM
RE: Some HP parts inside - Didier Lachieze - 11-16-2016, 11:48 PM
RE: Some HP parts inside - damaltor - 11-17-2016, 08:57 AM
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