Yamaha Data Logger Case

Yamaha DataLogger

ESP32 s3 BLE Yamaha Datalogger
Description:

The Yamaha DataLogger is an ESP32-S3 based device designed to convert k-line data into Canbus ODB2 standard, using ELM327 emulation. Enabling compatibility with apps like RaceChrono, Realdash, and Torque.


- Displays PIDS via OLED screen.
- Handles automatic gear ratio tuning via BLE Serial "gear learn", (using gipro gear indicators learn function approach).

Added Files:

Added Ecu Emulator for testing
Added Torque app PID.csv
Wokwi PCB Design
My custom PCB build
L9637d pinout
Realdash XML (Plug and play)
racechrono.rcz file

Added OLED Support:

0.96" I2C

Supported PIDs:

RPM
Speed
Error code
Coolant Temp
Gear
MCU Temp
CPU Freq
Ram Free
Top Speed
MCU Uptime seconds (Wraps around after 65,536 18h.20m)

Requirements:

To build this project, you will need the following components:

L9637D
510 pull-up