SDR

• Software-defined radio
• https://www.rtl-sdr.com/about-rtl-sdr/

• https://forum.lede-project.org/t/software-defined-radio-on-lede/13292

With SDR you can receive

• 433 MHz / 868 MHz weather sensors (temperature, humidity, a few sensors send also pressure)
• AIS
• ACARS
• POCSAG
• LTE
• Amateur radio
• Radio broadcasting

• http://osmocom.org/projects/sdr/wiki/rtl-sdr
• OpenWrt package: rtl-sdr

rtl_433 - Program to decode traffic from devices that are broadcasting on 433.9 MHz like temperature sensors

• https://github.com/merbanan/rtl_433
• Compile rtl_433 for OpenWrt

rtl_868 - Receiver software for FM modulated temperature stations.

• https://github.com/sum-sum/rtl_868
• Please add compilation / installation instructions here

• OpenWrt package: rtl-ais

tfrec - SDR tool for receiving wireless sensor data (TFA IT+ KlimaLogg Pro)

• https://github.com/baycom/tfrec
• Please add compilation / installation instructions here