V2X2MAP: A $10 ESP32-C5 Board Plus an Android App Turns Live 802.11p V2X Traffic Into a Map

Original English rewrite with full credit. This article is an independent English-language rewrite of “Monitor live traffic from V2X signals with V2X2MAP open-source Android app and an ESP32-C5 development board”, by Jean-Luc Aufranc (CNXSoft), published on CNX Software on May 25, 2026.

All hardware photos, app screenshots, the legal disclaimer text and the underlying reporting…

https://core-jmp.org/2026/05/v2x2map-esp32-c5-android-v2x-traffic-monitor/