MicroPython Forum (Archive)

Thanks for the keyword, i think i got the point here.

Hi all, i'm wondering without specific driver like TM1637, can i control each digit on 4x7 segment display just by gpio? Currently, my 4x7 segment is cathode one and i don't have enough gpio on ESP8266 so i just test 2 digits (D1, D2) on the 4x7. I have wired up all segment (a->g) and D1, D2 (throug...