Polskie Towarzystwo Rakietowe - Amatorskie Konstrukcje Rakiet

Hello

Will any of you be at the Meteora festival now? I have a GPS tracker and TTGO and I made a mistake somewhere when uploading the software, can someone help me get the GPS working at the festival?????

Hi
In Pustyne i bought tracker GPS. I bought TTGO on AliExpress (it hasn't arrived yet)
I need a wiring diagram and the necessary components to be able to track the rocket on the GPS map in Mobile. can you help me please