# ESP32RET — CAN Bus Reverse Engineering Tool with SavvyCAN

> Turns the LILYGO T-CAN485 into a sub-$15 professional CAN bus reverse engineering and sniffing tool with WiFi streaming to the SavvyCAN desktop analyzer, ELM327 emulation, and SD card logging.

## Details

- **Difficulty:** intermediate
- **Project Type:** build
- **Board Types:** ESP32
- **Devices:** lilygo-t-can485
- **Firmware:** Arduino, PlatformIO
- **Use Cases:** Vehicle Telematics, Industrial Automation, Data Logging, Education
- **Links:** Github Url: https://github.com/collin80/ESP32RET

## Tags

`can-bus`, `obd2`, `savvycan`, `reverse-engineering`, `automotive`, `industrial`, `sniffing`, `elm327`, `t-can485`

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