my micropython tools and toys
http://docs.micropython.org/en/v1.15/esp8266/tutorial/intro.html
esptool --port COM4 chip_id
http://docs.micropython.org/en/v1.15/esp8266/tutorial/repl.html
COM4 115200
Use about 40 rows
assumes webrepl_setup done
assumes micropython/boot.py
assumes micropython/main.py
http://micropython.org/webrepl/#10.0.0.178:8266/