usdx
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Simple and experimental (class-E driven) SSB transceiver.
The new slow AGC algorithm already uses a multiply, so how about, if it's active, make the AGC threshold a function of `volume` and skip the right-shift volume control (which...
0 Hz - 5kHz sweep test while transmitting into a dummy load using different Filter BW settings:   ...
It is inconvenient to maintain such big file. Also this limit us to build the different firmware for the different board by default. I would suggest to do the following...
In v1.02w using `#define OLED_SH1106` the OLED does not work. Using `#define OLED_SSD1306` display turns on, but it is very glitchy. To fix this, I simply moved `0x8D, 0x14, //...
Support WSPR
It now has some ROM space to add the support to transit WSPR beacons. We can create a simple webpage to encode the data of the callsign, position, 5w for...
Hi Guido, Amongst fellow uSDX'rs I found troubles with my OLED's 1306 if I do not adapt the latest (since november 22) "m" firmware: line 687: #define BRIGHT 1 (...
Hi @threeme3, is there a reason that I2C is bit banged on pins that support hardware I2C? Specifically in `class I2C`: https://github.com/threeme3/QCX-SSB/blob/57e438da4425f3d22deb9ba9b5e64167a20d67b2/QCX-SSB.ino#L768-L775 We can probably at least reduce the code...
I can receive and transmit, change bands, but screen is blank. Can’t see frequency or menu. Backlight on screen works, just no alpha/numeric text.   How can I get...