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Flux V1 valve controller

From a new Flux V1 board to its examples running, and where to read next.

Valve controller board Flux V1 HardFOC
MCU
ESP32-S3
Solenoid drivers
TLE92466ED (six low-side channels), MAX22200 (eight channels)
Valves
On/off and proportional solenoid channels
Firmware
ESP-IDF 5.5, FreeRTOS, C++

Path

  1. Bring the board up with the HAL. The HAL quickstart installs ESP-IDF, builds an example and reads its log.
  2. Check the hardware. The pin map and the bring-up guide.
  3. Drive the valves. The ValveManager page and the examples.

The product firmware, hardfoc-flux-v1, is a private repository. Its documentation is built in CI as an artifact for people with access, and is not published here.

Documentation

Site What it covers
hf-hal-flux-v1 The board: hardware, pin map, managers (valves, ADC, GPIO, LEDs, temperature, NVS, comms), examples
hf-tle92466ed-driver The six-channel solenoid driver
hf-max22200-driver The eight-channel solenoid driver
hf-core The shared core the HAL is built on