ESP32-S3 · Wi-Fi

Dyno intFlash

Inertia dyno on ESP32-S3

Firmware and web interface for an inertia dyno: power and torque measurement, saved run sessions, charts in the browser, over-the-air updates.

Checking the latest version...

Firmware file to upload through the dyno web interface (Settings → Update).

What it is

An ESP32-S3 dyno controller: it reads drum speed, the load cell and data from the OBD port, builds power and torque curves and serves everything to the browser over Wi-Fi.

Features

•Inertia measurement: power, torque, acceleration
•Drum speed sensor and load cell
•OBD link to the ECU for RPM and other parameters
•Session history with charts
•Access point, or joins your own network

Firmware updates

Firmware is installed from the web interface: Settings → Update → pick the file. The file is a combined image (firmware + web interface), encrypted with AES-256.

Hardware

•ESP32-S3 DevKitC-1
•Drum speed sensor
•Load cell with amplifier
•Optionally — an OBD adapter to talk to the ECU

Questions about Dyno intFlash? support@int-flash.com