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Design a dual VHF/UHF PCB, for use with BOTH a DRA818V and a DRA818U. The board will be larger, so needs a new 3D printed cases for this one too. I imagine this needs a diplexer on the PCB to ensure t…
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http://www.dorji.com/docs/data/DRA818V.pdf
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Hi, have several Problems with the PTT. The DRA818V seems to send all the time, also when PTT is LOW. Can anybody help?
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I'm moving this here, because it belongs to the hardware folder.
The discussion so far:
Me:
Or make our own.
Maybe we can start by collecting the requirements, like display type, size, controls,…
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Is there a way with the Trackuino to initiate a flight termination? Can I use APRS to send a command to the Trackuino and then have it heat up a nichrome wire the cut the payload line? Is that command…
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Speed ? Difference between last pos ? Time ?
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Hi,
is there a schematic available?
73, DD8PL
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What I am trying to do is, connect a trss jack to DRA818V and an FTDI converter. An Aux cable from trss jack will go to computer and FTDI with TX->RX, RX->TX and DTR->GND. Now I'll run @wb2osz 's @wb2…
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Get the APRS audio outputted on one of the DRA818V modules.
faydr updated
3 years ago
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Hello,
I tried to use the RadioLib for sending ax.25 frames using AFSK and Bell202 tones. As a radio module I used the SX1278. My objective is to use the SX1278 as an 2m APRS transmitter for a school…