#!/usr/bin/env python import time import fourletterphat fourletterphat.clear() fourletterphat.print_str("SCAN") fourletterphat.set_blink(fourletterphat.HT16K33_BLINK_HALFHZ) fourletterphat.show() time.sleep(1) fourletterphat.set_blink(fourletterphat.HT16K33_BLINK_OFF) fourletterphat.print_str("CODE") fourletterphat.show() time.sleep(0.5)