This kit is based on Freematics Esprit, the Arduino compatible ESP32 dev board, together with 1.3" OLED display and Freematics OBD-II UART Adapter.
ESP32 Development Board SC01 Plus – ESP32 & ESP8266 – DroneBot Workshop Forums
ESP32-WROOM-32U Bluetooth, BLE, And WIFI Development Board With U.FL Antenna Connector
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SparkFun OBD-II UART - WIG-09555 - SparkFun Electronics
The DIY kit of ESP-32 Internet of Things learning development board is compatible with Arduino Bluetooth +wifi module. - AliExpress
OBD-II & CAN Bus Development Kit from martinchong on Tindie
Mailbag - ESP32, RS485, OBD2 and Other Stuff
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ESP32 OBD Dev Kit
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Púca DSP Strawberry Edition – Oz Robotics
My home-brew Arduino OBD-II connection kit - Other Hardware Development - Arduino Forum
ESP32 CAN Bus Shield – Store – MrDIY.ca
Adafruit Qualia ESP32-S3 for Ttl RGB-666 Displays, Arduino/Circuitpython, 5800
