SunFounder ESP32

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SunFounder ESP32 Starter Kit

Code

Note:

• Open the 5.7_feel_the_light.py ﬁle located in the esp32-starter-kit-main\micropython\codes

path, or copy and paste the code into Thonny. Then, click “Run Current Script” or press F5 to execute it.

• Make sure to select the “MicroPython (ESP32).COMxx” interpreter in the bottom right corner.

from machine import ADC,Pin

import time

# create an ADC object acting on a pin

photoresistor = ADC(Pin(35, Pin.IN))

# Configure the ADC attenuation to 11dB for full range

photoresistor.atten(photoresistor.ATTN_11DB)

while True:

# read a raw analog value in the range 0-4095

value = photoresistor.read()

print(value)

time.sleep(0.05)

3.25. 5.7 Feel the Light 381