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A TTL approach to the HP-35
05-15-2021, 02:34 PM (This post was last modified: 05-15-2021 02:34 PM by Jurgen Keller.)
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Jurgen Keller Offline
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RE: A TTL approach to the HP-35
(05-15-2021 07:20 AM)PANAMATIK Wrote:  
(05-15-2021 06:40 AM)Alejandro Paz(Germany) Wrote:  This time I want to re build the HP-35 using TTL logic....

[..] I can see the Zuse Alejandro ZA3, the first relays computer with trigonometric and exponential functions. Smile

My colleague once developed a relay computer, see here. He donated it recently to the ENTER museum located in Solothurn, Switzerland.
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Messages In This Thread
RE: A TTL approach to the HP-35 - Jurgen Keller - 05-15-2021 02:34 PM
RE: A TTL approach to the HP-35 - teenix - 05-15-2021, 05:00 PM
RE: A TTL approach to the HP-35 - mfleming - 05-15-2021, 05:32 PM
RE: A TTL approach to the HP-35 - mfleming - 05-15-2021, 02:42 PM
RE: A TTL approach to the HP-35 - mfleming - 05-16-2021, 02:01 PM
RE: A TTL approach to the HP-35 - teenix - 06-03-2021, 12:03 PM



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