DIY OBDII Digital Display for Car

OBDII Digital Display RPM / Speed / Battery Voltage, etc DIY OBDII Digital Display using OBD2 ELM327 MAX7219 8x8 LED Matrix display Arduino Nano Only Demo Video link: Music from YouTube free audio library. Hey guys checkout my video on YouTube: Watch my another videos another channel “sachin’s Lab“: WiFi Doorbell​ using IoT esp8266 AP mode (part 1) How to make very fast DC motor toy car https://youtu