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uBitx Wireless Memory Management #ubitx


 

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I¡¯m thinking of replacing the Radino Arduino with the EPS-32S chip (WiFi and Bluetooth) for memory and memory group creation, editing and recall. The control rf is passed through seams in your uBitx chassis (if you haven¡¯t put copper tape everywhere!).?

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I¡¯ve never used this chip and I wonder about:

Power consumption, Arduino IDE and code compatibility, rf hash. Or any horror stories.

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Here is a video of my implementation (using another chip) on a Ten-Tec QRP rig. Vid is only 55 seconds and NO TALKING.


Hmmm. Voice control with google voice assistant?

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Bob wm6h?

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Chip should be about $8 China $11 US



 

Many "Arduino compatible" things out there simply mean they work in the IDE - they don't ensure any kind of code compatibility. Any lower level code that's fiddling with registers or making assumptions about an underlying AVR architecture won't work with ESP32. I think for the most part the Raduino code is free of such low level code - you might end up changing things for interrupt handling or possibly the included libraries.

As for the ESP, not a "horror story" really, but prepare to debug many strange crashes on the ESP especially when using the WIFI stack :). For me, I was working on a APRS modem using an ESP32 and never got the WIFI working at the same time as the on-board ADC. Something to do with timers... I forget.?

Personally, I would "gap" a wireless module from the radio control and talk to it over I2C or Serial.

Good luck! Sounds interesting!

David, KM4NKU




On Thu, Dec 14, 2017 at 9:27 AM <rwhinric@...> wrote:

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I¡¯m thinking of replacing the Radino Arduino with the EPS-32S chip (WiFi and Bluetooth) for memory and memory group creation, editing and recall. The control rf is passed through seams in your uBitx chassis (if you haven¡¯t put copper tape everywhere!).?

?

I¡¯ve never used this chip and I wonder about:

Power consumption, Arduino IDE and code compatibility, rf hash. Or any horror stories.

?

Here is a video of my implementation (using another chip) on a Ten-Tec QRP rig. Vid is only 55 seconds and NO TALKING.


Hmmm. Voice control with google voice assistant?

?

Bob wm6h?

?

Chip should be about $8 China $11 US



 

David,
Thanks for the info.

The Bluetooth LE stack portion of the EPS32S might be the way to go. And your i2c ¡°gap¡± approach is what I used on the ten-tec in the vid.
But controlling from a Browser or voice assistant over WiFi, although a little beyond my comfort level, would be ideal.

Bob
wm6h?