Danya's sensors code
Thu Mar 07 2024 09:58:53 GMT+0000 (Coordinated Universal Time)
Saved by
@iliavial
import busio
import digitalio
import board
import adafruit_mcp3xxx.mcp3008 as MCP
from adafruit_mcp3xxx.analog_in import AnalogIn
import time
import matplotlib.pyplot as plt
# create the spi bus
spi = busio.SPI(clock=board.SCK, MISO=board.MISO, MOSI=board.MOSI)
# create the cs (chip select)
cs = digitalio.DigitalInOut(board.D5)
# create the mcp object
mcp = MCP.MCP3008(spi, cs)
# create an analog input channel on pin 0
chan = AnalogIn(mcp, MCP.P0)
chan1 = AnalogIn(mcp, MCP.P1)
data = []
data1 = []
for i in range(600):
#print('Raw ADC Value: ', chan.value)
data.append(chan.voltage)
data1.append(chan1.voltage)
print(i)
time.sleep(0.1)
fig, (ax, ax1) = plt.subplots(2)
ax.plot(data)
ax1.plot(data1)
plt.show()
content_copyCOPY
Comments