I started my journey into QO-100 with a very simple setup. Details can be found here. The previous setup consists of the well known LimeSDR-mini, a pre-amp and a modified WiFi-amp. No I placed all the components into an old case - not so fancy but sturdy.
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The frontpanel contains three toggle-switches to control the various components:
And a "huge" LCD display for some status information
The toggle-switch right to the display switches the layout of the LCD display. Piggy-back on the HELTEC module is a simple break out board for the ADS1115 ADC. The source-code can be found here. |
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The main components are (clockwise from right top):
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From left to right:
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2022-07-10
In the mean time I've placed a small 5V DC fan in the side panel next to to PA heat sink. The fan is temperature controlled by the EPS32 board and effectivly removes the heat from the PA sink.
