![RF level meters with AD8318, for 23cm and above.](https://www.f4huy.fr/wp-content/uploads/2023/12/20231219_183222-470x140.jpg)
This is based on HF5L Club work, as it’s hard to find (and expensive) a 23cm SWR/Power meter, “A dual meter would be much more…
![Tracker APRS L0rA](https://www.f4huy.fr/wp-content/uploads/2023/05/L0rA-APRS-01-1-470x140.jpg)
Un modèle non basé sur module TTGO, juste un ESP32, un module radio HPD14A (le même que sur les TTGO), sans ecran LCD, un GPS…