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It should be finding the hat at WIRE at 0x0A… Its either not recognizing WIRE or its shorted somewhere. You can remove the teensy and hat off (as one unit)… jump the voltage tab that you cut in

It is still reporting No I2C devices found :( Any advice?

Thanks Bill. Good idea Oliver.

Right behind you 78!

I have found it very useful to solder some wires to the Teensy program button pons and attach them to a push button on the front panel so I can press the Program button without having to disassemble

I hear Hamvention has a pretty good swap meet... - Jerry, KF6VB

FDIM should be on every QRP'ers Bucket List. You can hit the conference and Dayton Hamvention all in one swoop! Jack, W8TEE

Seems like a pretty interesting even. Thanks for the info. Duane - K5CA [email protected]> wrote:

Very interesting.? I'll have to go through the whole presentation again to have a better understanding, but here's what I recently did. I've built a v12 on an aluminum chassis.? I have a single

https://qrparci.org/fdim - Jerry, KF6VB

Yes, you can temporarily remove the hat. Program the Teensy, turn the power off… and replace the hat if you want. Dr. William J. Schmidt - K9HZ J62K(J68HZ) 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ

https://qrparci.org/fdim

Thank you too, rick. just having a senior day overlooking the info several times!

thank you tim, just having a senior (80 this year) moment, kept looking past what I was looking for.

I'm following the Main Board build instructions. The first tests went well, i.e. 3.3 and 5v tests. On the next test, i.e. loading the i2cscan.ino, the serial monitor reported No I2C devices found.

What is FDIM? I'm familiar Hamcom and Hamcation. Thanks, Duane [email protected]> wrote:

I return from a family outing on Friday. Remind me then when I have access to the code and I can show the non-programmers how to do that. Meanwhile, if you haven't done so, download and install the

Is there a way for us no IT guys to easily do this, maybe save to SD card? TX IQ cal is tiresome ! Tim

Thanks Jack. I hope you have a good time at FDIM, wish I could attend and get to meet you. John K1JO

We haven't had the time to upload them yet. It will likely be after FDIM before it gets done. Jack, W8TEE