Hottest Questions This Month

5 votes

4 answers

2k views

Raspberry Pi DPI only works over short distances. Why?

MatsK

2,451

modified May 8 at 6:55

4 votes

2 answers

2k views

How do I reset the lost password of a Pi 4 running Ubuntu server?

ubuntu password cmdline.txt

Behrooz

121

modified May 15 at 4:22

3 votes

2 answers

547 views

SSH into Raspberry Pi OS Lite not working

ssh

Jeremy-STCS

31

answered Apr 22 at 14:39

2 votes

2 answers

141 views

How to install wiringpi on Raspbian

gpio pi-4

Seamus

17.4k

modified May 4 at 4:01

2 votes

2 answers

50 views

Crontab can't create logs (Permission Denied)

cron logfiles

Seamus

17.4k

answered May 1 at 7:02

2 votes

2 answers

82 views

Cannot install florence

keyboard

Dmitry Grigoryev

26k

modified May 6 at 11:38

1 vote

1 answer

103 views

AttributeError: module 'RPi.GPIO' has no attribute 'ChangeDutyCycle'

gpio python rpi.gpio pwm pigpio

D.Pod

46

answered May 11 at 13:22

2 votes

1 answer

63 views

5 Volt Relay not working as expected

relay dc-motor

cguk70

156

answered May 10 at 12:58

-3 votes

1 answer

54 views

Is it possible to connect multiple sensors to raspberry pi? How do I expand on the standard gpio pins?

rfid

Seamus

17.4k

answered Apr 20 at 6:45

1 vote

1 answer

78 views

VNC connection refused

pi-4 vnc

Mos

36

answered May 4 at 13:52

0 votes

2 answers

72 views

Is it possible to Cross Grade raspbian to make it 64-bit?

raspberry-pi-os-buster 64-bit

Dmitry Grigoryev

26k

answered May 5 at 12:52

1 vote

2 answers

70 views

Anydesk not installing in Raspberry Pi 4 with Raspberry OS 64 bit

remote raspberry-pi-os 64-bit dpkg

Kym Farnik

36

answered May 2 at 1:05

2 votes

2 answers

61 views

dhcpcd.conf inform vs static ip vs request. How should you REALLY setup a static IP?

networking wifi dhcp static-ip

Seamus

17.4k

answered May 13 at 3:33

0 votes

1 answer

95 views

"raspberry" password denied first ssh connection [duplicate]

ssh

Sean Danischevsky

3

modified May 1 at 17:14

0 votes

0 answers

94 views

Slanted Screen on raspbian

raspbian pi-4 hdmi screen gui

Friendlygabe777

7

modified May 5 at 17:47

0 votes

1 answer

54 views

My relay triggers on access. How to disable this?

gpio relay

Dims

129

modified May 2 at 15:15

1 vote

2 answers

52 views

Raspberry PI noise reduction on analogue sensors

raspbian gpio mcp3008

Dmitry Grigoryev

26k

answered May 11 at 9:32

1 vote

2 answers

50 views

32 GB SD card showing only 15 GB capacity [closed]

sd-card

Seamus

17.4k

answered May 3 at 6:13

2 votes

1 answer

38 views

Raspberry Pi 3B+ board SMT component identification

pi-3b+ hardware power-management

Gil

579

answered 2 days ago

1 vote

1 answer

47 views

Can a raspberry pi get the video feed of another through a NFS server between the two?

python opencv nfs

Fred

4,402

modified May 6 at 23:01

1 vote

1 answer

45 views

Reading data from GPS module using Python on Raspberry PI

raspbian python pi-4 gps

CoderMike

6,136

modified May 3 at 11:36

0 votes

2 answers

44 views

Raspberry pi 4 Low voltage warning

raspbian pi-4

slarag

1

answered Apr 22 at 11:34

0 votes

0 answers

71 views

No module named RPi.GPIO even though it's installed

python pip

Kaigo

95

modified May 11 at 9:49

-1 votes

0 answers

70 views

libcamera and PiCamera not working on Raspbian Bullseye

raspbian picamera libcamera

nelsonwong

1

asked Apr 22 at 19:19

0 votes

0 answers

69 views

Glamor Graphic Errors troubleshooting libcamera on headless raspberry pi zero w

camera pi-zero-w gpu libcamera

neogeek23

101

asked Apr 20 at 15:58

0 votes

1 answer

52 views

Does Raspberry Pi required official keyboard for wired ones? [closed]

boot-issues keyboard raspberry-pi-os

Nihat

3

modified May 14 at 14:41

1 vote

1 answer

40 views

Advice on how to get started with building a home safety system using a Raspberry pi 4 [closed]

raspbian pi-4 wireless home-automation wireless-adapter

JRI

455

answered Apr 25 at 16:35

0 votes

1 answer

62 views

Camera not working on Raspberry Pi 3B Running Debian Bullseye

pi-3 camera raspberry-pi-os-bullseye libcamera

goldilocks♦

55.6k

answered May 4 at 21:14

1 vote

1 answer

37 views

How to check on which OS system the python program is running to import rpi.gpio?

python pi-4 rpi.gpio windows

joan

66.3k

answered May 11 at 14:44

1 vote

0 answers

61 views

Problem with reading GPIO input value - photoeletric sensor

pi-3 python-3 input-device signal

Eduardo Carlos

11

modified May 5 at 0:03

0 votes

0 answers

59 views

Raspbian Lite cannot login through SSH because it user needs to be configured

raspbian-lite raspbian-bullseye

Naeem Khan

101

asked Apr 28 at 4:32

1 vote

0 answers

59 views

Frequency counter with external reference

pi-pico measuring

fgrieu

551

modified Apr 29 at 16:19

0 votes

1 answer

45 views

Why does Pi4 running NUT need a reboot after power outage to connect to APC500 UPS

ups

user10489

739

modified Apr 25 at 0:53

0 votes

1 answer

53 views

reading two webcams in opencv

pi-3b+ python-3 opencv

bfris

51

modified May 9 at 23:24

1 vote

3 answers

53 views

Rpi GPIO code not working

python rpi.gpio

Knowledge Drilling

111

answered Apr 20 at 11:52

0 votes

1 answer

41 views

Cannot ping Rapsberry from another Raspberry

ping raspberry-pi-os-bullseye

M.Hefny

111

modified May 7 at 10:49

0 votes

1 answer

31 views

Raspberry Pi GPIO shutdown/reboot options

power

Milliways

53.1k

modified May 15 at 7:03

1 vote

1 answer

50 views

Controlling stepper motor with Raspberry pi

gpio pi-4 rpi.gpio python-3 dc-motor

BLOODHOUND

5

answered Apr 23 at 6:25

0 votes

0 answers

49 views

waveshare GSM/GPRS/GNSS/Bluetooth HAT gps software problems (AT commands)

raspbian pi-zero-w-2

swevrs

1

modified May 14 at 13:55

1 vote

1 answer

37 views

Raspberry Pi 3 Model B won't boot but SD Card and board are fine

pi-3 sd-card boot-issues

Seamus

17.4k

modified May 4 at 3:25

1 vote

1 answer

36 views

Use RPI instead of Arduino

camera

joan

66.3k

answered Apr 20 at 15:12

0 votes

2 answers

36 views

CAN bus from Raspberry Pi3+ to Arduino Nano

spi can-bus

Gil

579

modified yesterday

0 votes

0 answers

44 views

Cannot connect to Internet with USB Tethering Raspberry Pi 4

pi-4 usb ethernet ubuntu internet

arminveres

1

modified May 12 at 9:01

1 vote

1 answer

34 views

Visualize a web page on raspberry OS Lite

raspbian-lite web-browsers

Steve Robillard

34k

answered Apr 29 at 15:56

0 votes

1 answer

43 views

Cannot install libc6: Depends: libgcc-s1 but it is not installable

raspbian apt update

Bram

143

answered May 6 at 20:21

0 votes

0 answers

42 views

Chromium crashes after reinstallation on pi4

raspberry-pi-os chromium debug

Project Awesome

1

modified May 13 at 3:38

-2 votes

1 answer

42 views

error sudo apt-get upgrade or install

software-installation

Alex

1

answered May 15 at 8:27

0 votes

1 answer

41 views

Does Raspberry Pi Camera use specific GPIO pins?

pi-4 camera raspi-config config.txt

Milliways

53.1k

answered Apr 26 at 11:14

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