Re: boards and kits and stuff
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The problem is the Teensy SPI interface which has some defects in it...
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Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ VP2EHZ Owner - Operator Big Signal Ranch ¨C K9ZC Staunton, Illinois Owner ¨C Operator Villa Grand Piton ¨C J68HZ Soufriere, St. Lucia W.I. Rent it: www.VillaGrandPiton.com Moderator: North American QRO Group at Groups.IO. Moderator: Amateur Radio Builders Group at Groups.IO. email: bill@... -----Original Message-----
From: [email protected] <[email protected]> On Behalf Of ken WA2MZE Sent: Sunday, March 23, 2025 5:25 PM To: [email protected] Subject: Re: [SoftwareControlledHamRadio] boards and kits and stuff I guess one could use a pico (RP2040) to drive the display via the parallel interface, and talk to the Teensy via SPI. If much of the actual graphical processing is done on the pico, then the I2C interface might be fast enough. |
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