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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