![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…
![APRS Tracker, with DRA818V](https://www.f4huy.fr/wp-content/uploads/2018/06/APRS_Tracker_DRA818V-470x140.jpg)
Currently testing and prototyping, based on DRA818V with Atmega328P and GPS EM406, RF out up to 8W with a RA08H1317M from Mitsubishi. It’s around the…
![Weekend project, do APRS with your KT8900 transceiver](https://www.f4huy.fr/wp-content/uploads/2018/05/aprs_pcb_qt8900-470x140.jpg)
This little cheap Chinese transceiver can be found on Ebay, or Aliexpress for 60$, supporting VHF/UHF, can Tx up to 25W. A complete description…
![APRS IGate with DireWolf and MC3362P receiver](https://www.f4huy.fr/wp-content/uploads/2017/09/aprs_igate-4-470x140.jpg)
Currently under testing, a APRS iGate with Raspberry under DireWolf, and a good sound card SoundBlaster3 USB, didn’t want to use a dedicated VHF receiver…