# LOLIN S2 PICO MicroPython Helper Library from micropython import const from machine import Pin, I2C, Signal from s2pico_oled import OLED # Pin Assignments # SPI SPI_MOSI = const(35) SPI_MISO = const(36) SPI_CLK = const(37) # I2C I2C_SDA = const(8) I2C_SCL = const(9) # DAC DAC1 = const(17) DAC2 = const(18) # LED LED = const(10) # OLED OLED_RST = const(18) # BUTTON BUTTON = const(0) # Helper methods for built in sensors led = Signal(LED, Pin.OUT, value=0, invert=True) button = Pin(BUTTON, Pin.IN, Pin.PULL_UP) i2c = I2C(0) oled = OLED(i2c, Pin(OLED_RST))