My most complex project yet. A GSM/GPS tracker with stacked PCBs to allow fitment into a USB stick, with MPU9250, barometer, microphone and SD/SIM slot. : r/electronics
Tragbare GPS Detektor USB Stick GPS Signal Blocker USB Flash Disk Auto Anti GPS L1 L2 L3 L4 Signal Detektor gerät GPS Detektor _ - AliExpress Mobile
Navilock GPS NL-464US USB Stick: Amazon.de: Sport & Freizeit
54 Channel GPS USB Stick - GPS-08703 - SparkFun Electronics