Shows a video when a big red button is pressed.
sudo apt install screen python3-gpiozero omxplayer omxd fbi -y
cd
wget https://github.com/glenn20/micropython-espnow-images/blob/main/20210903_espnow-g20-v1.17/firmware-esp32-GENERIC.bin
IMAGE=firmware-esp32-GENERIC.bin
PORT=/dev/cu.usbserial-145320
PORT=/dev/cu.usbserial-02531274
esptool.py --port $PORT erase_flash
esptool.py --chip auto --port $PORT write_flash -z 0x1000 $IMAGE