import STM32 import PikaPiZero import PikaStdLib time = STM32.Time() uart = STM32.UART() adc = STM32.ADC() pin = STM32.GPIO() pwm = STM32.PWM() uart = STM32.UART() rgb = PikaPiZero.RGB() mem = PikaStdLib.MemChecker() uart.init() uart.setId(1) uart.setBaudRate(115200) uart.enable() rgb.init() rgb.enable() print('hello 2') print('mem used max:') mem.max()