Build MicroPython For ESP32

Install ESP-IDF

git clone https://github.com/espressif/esp-idf.git
cd esp-idf
git checkout v4.4
git submodule update --init --recursive

cd esp-idf
./install.sh
source export.sh
# You will need to source export.sh for every new session.

Fetch the Code to Build

git clone https://github.com/wemos/micropython.git
cd micropython

Build mpy-cross

make -C mpy-cross

Build your board

cd ports/esp32
make submodules
make BOARD=LOLIN_S2_MINI  #Find board name in ./boards

Links

• MicroPython port to the ESP32