Reversing, pics etc.

I'm currently still sorting out the information I gathered.

Dongles arrived from china. (2022)

Creating a rapid prototype test.

Test setup, adding Sync between two SW4 and seperate dongles. I held one NRF52 module on the Tundra (1YX) to reset, preventing 2 masters.

https://youtu.be/kIC0ij6xTsI Video: 4 Modules powered up, connecting sync on runtime. 4th line is on 180degrees sync.

https://youtu.be/PW4Oble3M40 Video: Module drifting over time when no Sync applied.

https://youtu.be/C2kN9c-Eats Video: Jamming and sending random packages through the air with NRF52 with frequency changing rapidly.

Clockpins on Tundra SW4

Flashing Trackers NRF52832 setup

SWIO/SWCLK NRF52328 breakout on connector & Serial port for debugging tracker. (Not RP2040)