Yes, it’s an OBD-II dongle that you can build using an ESP32 WROVER module. It’s designed to read a car’s CAN bus communications and display them on a self-hosted web page, accessible over WiFi.

The ESP32 is a powerful and versatile microcontroller that features built-in CAN controllers, making it capable of communicating over a CAN bus. To utilize the CAN functionality of the ESP32, you ...

school-bus-attendance-system-using-esp32 Aim: Automate the tracking of student attendance ,Provide real-time attendance tracking of the school bus using RFID technology. Objective: Implementing school ...

ESP32-S3 – listen to all CAN broadcasts printed over USB – The program outputs the data sent on the CAN bus of the vehicle. ESP32-S3 – simple first test in car – Test program to read the engine RPM, ...

The complete circuit diagram for the ESP32-based oscilloscope is given below. ESP32 is used as the controller for the data acquisition. We will be utilizing the inbuilt I2S buffer to store and ...

In a recent article in Elektor magazine, [Clemens Valens] describes the construction and software for an ESP32 walkie-talkie system that uses ESP-NOW for the wireless connection between units, alon… ...

Waveshare sells the ESP32-S3-Touch-LCD-7 wireless touchscreen display on Amazon for $49.99, on Aliexpress for $41.32 plus about $5 for shipping (in my case to Thailand), and on their online store for ...