import time from pimoroni_i2c import PimoroniI2C from breakout_dotmatrix import BreakoutDotMatrix PINS_BREAKOUT_GARDEN = {"sda": 4, "scl": 5} PINS_PICO_EXPLORER = {"sda": 20, "scl": 21} address = 0x61 start_time = time.time() i2c = PimoroniI2C(**PINS_BREAKOUT_GARDEN) display = BreakoutDotMatrix(i2c, address=address) display.clear() display.show() while True: second = str((time.time() - start_time) % 60) if len(second) == 1: left = '0' right = second[0] else: left = second[0] right = second[1] display.set_character(0, ord(left)) display.set_character(5, ord(right)) display.show() time.sleep(1.0 / 60)