Sep 1, 2015 · There is the first condition that read GPIO, (24) and the other condition is as if a file exist. If the file is present, no need to do anything. Here is my initial code: #!/usr/bin/python. …

Aug 27, 2015 · Should I put "while true" before, or after declaring my variable? if GPIO.input(21): GPIO.output(18,GPIO.HIGH) GPIO.output(17,GPIO.LOW) else:

Dec 15, 2020 · if (A == True): for i in range(1): values = [0]*1 . values[i] = ADC.read_adc(i,gain=GAIN) print('|{0:>6}|'.format(*values))|. time.sleep(0.5) else: for i in …

Jul 17, 2017 · If you want to read back the state of something you will have to turn a GPIO pin to input, i.e. like this: GPIO.setup(24, GPIO.OUT) # set GPIO24 as an output while True: # do …

Oct 31, 2018 · Change value according to the type of switch, see datasheet and/or experimentation if pi_GPIO.read(Input23): print("Input23 UP") pi_GPIO.write(Output18, 0) …

Mar 18, 2014 · I want to control some L.E.D's through the GPIO ports depending on the value of "variable1" which will become a raw input. The problem is, if variable1==70 then both led 12 …

In Python, conditional statements are used to determine if a specific condition is met by testing whether a condition is True or False. Conditional statements are used to determine how a …

Aug 9, 2021 · To read the value of a Pin you have to call value just like you do when setting it, but without any arguments. Though whether reading the value of an output is meaningful depends …

Here are some examples of how you can utilize GPIO pins with the Raspberry Pi to grasp the fundamentals of Raspberry Pi GPIO programming. Connect a LED to GPIO17 pin using a …

Jul 4, 2014 · You want the else to run specifically when neither condition is met: GPIO.output(17, False) GPIO.output(17, True) print("continue taking temperature") You should put the common …