pimoroni-pico/micropython/examples/breakout_ioexpander/adc.py

20 wiersze
472 B
Python

import time
from pimoroni_i2c import PimoroniI2C
from breakout_ioexpander import BreakoutIOExpander
PINS_BREAKOUT_GARDEN = {"sda": 4, "scl": 5}
PINS_PICO_EXPLORER = {"sda": 20, "scl": 21}
ioe_adc_pin = 10
i2c = PimoroniI2C(**PINS_BREAKOUT_GARDEN)
ioe = BreakoutIOExpander(i2c, address=0x18)
ioe.set_mode(ioe_adc_pin, BreakoutIOExpander.PIN_ADC)
while True:
voltage = ioe.input_as_voltage(ioe_adc_pin)
print("Voltage: ", voltage, sep="")
time.sleep(0.02)