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Raspberry Pi

Questions tagged [rpi.gpio]

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rpi.gpio refers to the package name of a Python module for accessing the Raspberry Pi's GPIO pins. NOTE not supported on Pi5. The module allows GPIO pins to be initialised, turned on, and turned off. It uses a functional programming style.

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1answer
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I'm trying to light up a LED on GPIO pin 17 when an IR signal is received on GPIO pin 23. LIRC is also configured to listen to IR signals on this PIN through dtoverlay=gpio-ir,gpio_pin=23 in /boot/...
Cutter's user avatar
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I am currently trying to control a NEMA 17 stepper motor rated for 1.5A through a DRV8825 driver using a Raspberry Pi 4B for a school project. I was trying to use RPi.GPIO to control the motor but it ...
0votes
1answer
192views

I would like to get 1.8V logic highs on a Raspberry Pi 5 without additional hardware. Since the Pi 5 uses the RP1 I/O controller I looked at its datasheet which seems to imply it's possible to operate ...
Alex's user avatar
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1answer
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I wanted to connect the Adafruit LORA module to my RPI 4B.I connected it this way:RFM9x FeatherWingRaspberry Pi 4B (GPIO)3.3V3.3VGNDGNDSCKGPIO11 (SCLK, pin 23)MOSIGPIO10 (MOSI, pin 19)MISO...
2votes
1answer
136views

I'm using a pi 4 as a thermostat for years. It's working perfectly. Until.... I decided to read the error code from the heating unit. This unit has a relay (dry contact) that pulse the error code. So ...
Guytas's user avatar
2votes
2answers
133views

Hi Im working to make a car radio using a RPI5 with this Hat (version carpihat5 pro with dac+) with this project everything goes well but when I tried to add another GPIO pin to turn my amp on to his ...
Grez's user avatar
0votes
2answers
250views

I have a 6V 7200mah battery connected to 12 MG996R servos. I'm trying to control just 1 servo for now with the Raspberry PI 4 B+. The battery and RPI share a common ground. I've connected the SIG of ...
1vote
0answers
63views

I have an RPI 4 model Bbelow is my codeimport RPi.GPIO as GPIOimport time# GPIO pin connected to the COIN pin of the coin selectorCOIN_PIN = 24# Setup GPIOGPIO.setmode(GPIO.BCM)GPIO.setup(...
0votes
1answer
1kviews

I am using a Raspberry Pi 5, 40 pin, 4 GB RAM version, with the Grove hat.I am creating a project where I have connected a moisture sensor to A0 port, relay on D16 port and servomotor on PWM port, ...
0votes
1answer
622views

I'm working on a Raspberry Pi project using Python and the rpi-lgpio library to monitor GPIO events. My setup involves connecting a RadiationD-v1.1 (CAJOE) module to GPIO pin 11 (physical pin 23) on ...
0votes
1answer
484views

I am trying to get the falling edge of a HB100 doppler radar with a Lm358 amplifier module.The error is RuntimeError: Error waiting for edgeIt was working great and stopped suddenly.I have already ...
GuiDupas's user avatar
-2votes
1answer
336views

import RPi.GPIO as GPIOimport timeGPIO.setmode(GPIO.BCM)GPIO.setup(18,GPIO.OUT)print("LED on")GPIO.output(18,GPIO.HIGH)time.sleep(1)print ("LED off")GPIO.output(18,GPIO.LOW)...
Jdam's user avatar
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103views

I'm pretty new to SPI and trying to read Channel 0 off the MCP3462 ADC (16 bit) with Raspberry Pi 4. I cannot find any documentation on using Rpi/Python but I've done my best to write a converted ...
MHart's user avatar
-1votes
1answer
131views

I'm trying to install the RPi.GPIO package on my Raspberry Pi Pico W, but when I runimport mipmip.install('RPi.GPIO')I get the message backInstalling RPi.GPIO (latest) from https://micropython....
-1votes
1answer
282views

I'm looking to gather data from an industrial-sized battery with an RJ-12 port. My idea is to connect a Raspberry Pi Pico W to the battery using an RJ-12 cable for data collection. I'm considering ...

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