Raspberry Pi practice problem · Displays
Error code
EasyBudget $7Python · gpiozero
A TM1637 4-digit display: CLK on GPIO23, DIO on GPIO24, powered from 3.3 V. Show the error code E-42 (an E, a dash, then 42) and leave it there.
Tip: tm1637.TM1637(clk=23, dio=24).show(...) takes text — digits, a few letters and -.