PWM Fan Controller

PWM Fan Controller based on ESP32 chip.

Main Features

• EC11 encoder input
• INA219 power monitor
• ST7789 135x240 LCD panel
• Quick Charge 2.0 support
• Fan RPM calculation
• BLE control interface (OTA firmware update / fan remote control)

UI

Preparing

Obtain the source

git clone --recursive https://github.com/redchenjs/pwm_fan_controller_esp32.git

Update an existing repository

git pull
git submodule update --init --recursive

Setup the tools

./esp-idf/install.sh

Building

Setup the environment variables

export IDF_PATH=$PWD/esp-idf
source ./esp-idf/export.sh

Configure

idf.py menuconfig

• All project configurations are under the PWM Fan Controller menu.

Flash & Monitor

idf.py flash monitor