This kit contains basic components needed to put up a device that can read vehicle data and display it on a OLED display module. You can place it anyway on your dashboard that you feel comfortable or make a enclosure for it.
Freematics Nano Kit (Arduino Nano based)
Freematics OBD-II UART Adapter V1 (for Arduino)
Freematics OBD-II UART Adapter V2.1 (for Arduino)
The Internet of Things with ESP32
Hardware Products
Freematics OBD-II UART Adapter V1 (for Arduino)
A tutorial for Arduino Builder
Trouble connecting esp32 v1 dev board to UART Adapter V1 - Freematics Forum
Freematics – Freematics ESP32 OBD Kit
ESP32-C3 RISC-V in Arduino UNO form factor from Freematics on Tindie
Arduino Nano Every (3 Boards Pack) [ABX00028-3P] : Electronics