Skip to content
#

radiosonde

Here are 53 public repositories matching this topic...

Easy-to-use custom firmware for Vaisala RS41 and Graw DFM-17 radiosondes with support for amateur radio use. Ideal for tracking high-altitude balloons. Configure and flash the firmware using a web browser (WebUSB). Supported modes include APRS, Horus 4FSK mode, CATS, morse code (CW) and additional digital modes like WSPR and FT8 via Si5351.

  • Updated Jul 8, 2026
  • C

Improve this page

Add a description, image, and links to the radiosonde topic page so that developers can more easily learn about it.

Curate this topic

Add this topic to your repo

To associate your repository with the radiosonde topic, visit your repo's landing page and select "manage topics."

Learn more