¿ªÔÆÌåÓýYeah 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.? ? The test program looks at all three busses for specific addresses. ? ? Dr. William J. Schmidt - K9HZ J62K(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: ? Moderator: North American QRO Group at Groups.IO. Moderator: Amateur Radio Builders Group at Groups.IO. ? email:? bill@... ? ? 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 ? Thanks Bill, I appreciate your help. 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. 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 |