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Re: Initial Test of Main V12.6 board


 

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Yeah you¡¯ve got to build that front panel board anyway at some point¡­ so give it a try and see if the test program can find that I2C device.? Remember that the teensy has THREE I2C busses and we use all three¡­ meaning that two could be working just fine while the third has a short of some type.?

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The test program looks at all three busses for specific addresses.

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Dr. William J. Schmidt - K9HZ J62K(J68HZ) 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ VP2EHZ

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Owner - Operator

Big Signal Ranch ¨C K9ZC

Staunton, Illinois

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Owner ¨C Operator

Villa Grand Piton ¨C J68HZ

Soufriere, St. Lucia W.I.

Rent it:

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Moderator: North American QRO Group at Groups.IO.

Moderator: Amateur Radio Builders Group at Groups.IO.

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email:? bill@...

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From: [email protected] <[email protected]> On Behalf Of John Owens K1JO via groups.io
Sent: Sunday, May 4, 2025 6:26 AM
To: [email protected]
Subject: Re: [SoftwareControlledHamRadio] Initial Test of Main V12.6 board

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Thanks Bill, I appreciate your help.
I've had a lot of years and experience building electronic gadgets but has really perplexed me.

I've been through 2 sets of Teensys, adapter boards, and audio hats, with the same results. They say the definition of crazy is to keep doing the same thing and expecting a different outcome, so though I have 2 more sets of teensys, boards, and audio hats. I don't want to a keep doing the same thing.
My next attempt? will be to test the teensy separately on a different I2C breadboard circuit.

Then if that is successful, I will dig into the audio hat documentation and see if I can breadboard a working circuit with it.?

Of course, I will try the one suggestion from you that I haven't tried yet, i.e. building and connecting the front panel board.?

Best regards,

John K1JO

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