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This shows the diagram for two receivers, but just ignore the second one and the 100W amp. Jack, W8TEE

Forgot the TDA7312…. One of my favorite parts! Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ VP2EHZ Owner - Operator Big Signal Ranch – K9ZC Staunton, Illinois Owner

“I have mentioned to Bill and Oliver that I would like to see a small PCB hold the 4 connectors (mic, PTT, headphones, and key) just because the current direct wiring makes the front look like a

Hello all, My T41 has been oscillating on bands higher than 20M. I think others have traced a similar problem to U8, the first analog switch in the receive path on the K9HZ LPF control card. I just

Dr. Bill and Oliver, Al and Jack could not have found a more capable pair to take the T41-EP project over the horizion into what we will find in the infinite Experimentation Beyond. I have searched

All:Obviously I agree since I suggested to Al that Bill take the hardware over, to which he was in total agreement. Same for Oliver on the software track: both were done in consultation. In the

Like Oliver on the Software side, I have graciously been handed the hardware side of the T41 development moving forward. (Just my take with this next statement) The software side is easier to

Hey Oliver, I have no problem with you moving the test routines to your GITHUB. They surely will get more maintenance attention there than on my GITHUB… Dr. William J. Schmidt - K9HZ J68HZ 8P6HK

All:I agree with everything Oliver has stated here. I should have done a better job of structuring the code from the outset, but at the start, it was just Al and I working on the T41, and we were

I went thru that, changed all the headers and pins to US made and , new Tweeny and Audio Hat, it was golden until yesterdays upgrade. I must have tweaked something pressing the reset button. The pins

Others have had trouble with the pins and connectors… they are not all created the same and can cause intermittent connections if they are not 100% compatible. Dr. William J. Schmidt - K9HZ J68HZ

Some how when I use the audio hat extension board it causes issues, If I plug audio hat direct into main board no boot issues. I ohmed out the traces on on extension board and all seem fine, so not

Forgot, compile options set as requested on GetHub. Tim

FLASH: code:312604, data:132408, headers:8612 ? free for files:7672840 RAM1: variables:194688, code:288904, padding:6008 ? free for local variables:34688 RAM2: variables:483744 ?free for

What are the summary statistics at the end of the compile? What were the compile options set to? Jack, W8TEE

Oliver I down loaded latest version on Get Hub and updated libraries as instructed. I used IDE 2.3.6 (couldn't find .5) All compiled fine. I reset memory on Teeny. Uploaded no errors. On boot up

Thanks Andy! Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ VP2EHZ Owner - Operator Big Signal Ranch – K9ZC Staunton, Illinois Owner – Operator Villa Grand Piton –

Also posted to SoftwareControlledHamRadio. I have created a spreadsheet for you to express interest in boards and kits from Bill, K9HZ.? There are currently no prices on the spreadsheet as these will

I do have part of my new system for invoicing for boards and kits up and running. Invoices for will come to you from Paypal and have the email address sales@...

For those of you in the UK/EU. Andy Rutter, G8HCK, has graciously agreed to distribute T41/ K9HZ/ K9HZ-KI3P boards and kits there. I'll attempt to ship him a load of stuff and he will make