=== Firmware V2.02.15 (BETA) ===
==== Si4030 Register Descriptions ====
<pre>
(T)X RegistersAdd R/W Function/Desc | DATA BIT | POR | 7 6 5 4 3 2 1 0 | Default 75 R/W Frequency Band Select --- sbsel hbsel fb[4] fb[3] fb[2] fb[1] fb[0] 75h 76 R/W Nominal Carrier Frequency 1 fc[15] fc[14] fc[13] fc[12] fc[11] fc[10] fc[9] fc[8] BBh 77 R/W Nominal Carrier Frequency 0 fc[7] fc[6] fc[5] fc[4] fc[3] fc[2] fc[1] fc[0] 80h</pre>
==== (T)X Registers ====
<pre>
0x0: 0x08
0x1: 0x06
== Links & References ==
* https://www.silabs.com/documents/public/data-sheets/Si4030-31-32.pdf
* https://github.com/pgp69/RS41_Hardware
* https://github.com/TjarkG/RPM411
* https://github.com/mikaelnousiainen/RS41ng
* https://github.com/whallmann/RS41HUP_V2
* https://analogic.cz/rs41-rpm411/
* https://github.com/9A4AM/rs41-nfw
* https://www.makemehack.com/2020/12/how-to-change-the-tx-frequency-of-the-vaisala-rs41-radiosonde.html
* https://github.com/digiampietro/esp8266-rs41
* https://github.com/darksidelemm/RS41FOX