requires adrafruits tricks for circuitpython (debouncer): https://learn.adafruit.com/todbot-circuitpython-tricks/
tm1637 library: https://github.com/bablokb/circuitpython-tm1637/
requires adrafruits tricks for circuitpython (debouncer): https://learn.adafruit.com/todbot-circuitpython-tricks/
tm1637 library: https://github.com/bablokb/circuitpython-tm1637/