>>> from machine import Pin
>>> p_out = Pin(("X1", 33), Pin.OUT_PP)
>>> p_out.value(1)              # set io high
>>> p_out.value(0)              # set io low
>>> p_in = Pin(("X2", 7), Pin.IN, Pin.PULL_UP)
>>> p_in.value()                # get value, 0 or 1

from machine import Pin, I2C
clk = Pin(("clk", 7), Pin.OUT_OD)    
sda = Pin(("sda", 33), Pin.OUT_OD)   
i2c = I2C(-1, clk, sda, freq=100000) 
i2c.scan()
[81]

from machine import Pin, SPI
clk = Pin(("clk", 5), Pin.OUT_PP)         
mosi = Pin(("mosi", 4), Pin.OUT_PP)      
miso = Pin(("miso", 33), Pin.IN)         
spi = SPI(-1, 500000, polarity = 0, phase = 0, bits = 8, firstbit = 0, sck = clk, mosi = mosi, miso = miso)