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Hello,
What modulation is supported by this firmware for APRS?
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Request to mod the RS41ng firmware to use the serial port on the RS41 and DFM17 to set and permanently save the operating parameters (Callsign, Mode, Rate, Freq.) instead of having to use a config fil…
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The latest recoverd sonde (from the german Bundeswehr) contains the STM32L412KB chip and is a device with Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 128 Kbytes of Flash memory. Looks the s…
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The address fields and the routing fields in the packet header are transmitted in a mixed order.
Expect:
[sender callsign]>[to callsign],[WIDE1-1],[WIDE2-2],:
TRANSMITTED ORDER:
[WIDE2]>[WIDE1-1…
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Hi!
I trying setup for two modes. HORUS and APRS with custom time schedule. APRS 300 seconds (5 minute) and HORUS 60 seconds (1 minute). I use APRS_TIME_SYNC_SECONDS 300 and HORUS_V2_TIME_SYNC_SECOND…
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The use of OOK mode for sending 4FSK seems to be producing more transmitter sidebands than should be the case.
The code where this is set is here: https://github.com/mikaelnousiainen/RS41ng/blob/main…
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From VK5QI:
```
Might be worth changing the default SI4032 transmit power in the RS41ng config...
The default of 7 (20 dBm) results in considerably reduced battery life (~12 hours)
25mW is m…
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Hi, i have RTL-SDR and SDR++ application to see the responce from the radiosonde, i have programmed RS41ng firmware into my radiosonde and i tried to tune my sdr++ to below frequency, but no luck
**…
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Hi, I am trying to make RS41ng running 12 payloads, with different ID's on the same frequency (intended for a scouting competition)
I don't have enabled continous for either V1 or V2 4fsk, all othe…
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Hi, I can compile a version which transmits wspr , Horus V2 and FT8 on HF (si5351) but the FT8 signal however is undecodable.
Instead of a normal FT8 transmission there appears an FT8 signal which …