Hottest Questions This Month

9

votes

1

answer

1k

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Control GPIO pins from C

kernel

answered Aug 18 at 16:00 joan 52.2k

3

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6

answers

1k

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Is there a way to unplug the Raspberry pi safely without shutting down

shutdown

answered Aug 12 at 11:53 Dmitry Grigoryev 8,555

5

votes

2

answers

367

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PI 4 screen rotation from the terminal

ssh screen

answered Aug 2 at 19:55 user1070953 121

2

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2

answers

272

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power-supply pi-zero-w

answered Aug 6 at 0:24 Ghanima♦ 13.6k

1

vote

2

answers

213

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Is the 3.5mm audio jack tied to a GPIO pin?

gpio pi-2 audio

modified Jul 31 at 19:59 Community♦ 1

5

votes

1

answer

74

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Run Raspbian in RAM

raspbian boot

modified Aug 19 at 19:25 Alistair Buxton 584

2

votes

2

answers

170

views

Why raspberry pi 4b claims that it's processor is armv7l when in official specification it's ARM v8? How to change it?

raspbian pi-4 64-bit

answered Jul 31 at 19:18 ben_nuttall 888

1

vote

2

answers

185

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SATA 3 SSD too slow on raspberry pi 4, even with external power

pi-4 raspbian-buster usb3

modified Aug 20 at 13:06 always_learning 49

1

vote

3

answers

52

views

Where is the wpa_supplicant file?

wifi

answered Aug 2 at 14:29 scruss 7,613

0

votes

1

answer

100

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Can I run Raspbian Stretch on Pi 4?

raspbian raspbian-stretch pi-4

answered Aug 5 at 22:29 bls 332

0

votes

1

answer

160

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Raspberry pi 4 - Slow read speed, but high write speed over network from pc

raspbian-buster

modified Aug 5 at 19:44 Michael Harvey 294

4

votes

1

answer

124

views

Cannot set system volume

audio

modified Aug 2 at 10:15 KenD 71

0

votes

1

answer

56

views

Stopping a new Raspbian Stretch install from upgrading to Buster

raspbian-stretch noobs raspbian-buster

answered Aug 1 at 5:56 Milliways 33.5k

0

votes

1

answer

108

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Rpi4B Raspbian 10 buster circuit-python-blinka installation problem

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modified Aug 8 at 3:25 tlfong01 1,932

2

votes

2

answers

65

views

Is it possible to boot from both USB and SD-card

usb boot sd-card

modified Aug 2 at 7:28 xuesheng 111

2

votes

1

answer

99

views

Raspberry Pi 4 not turning off HDMI monitor on idle

power hdmi pi-4

answered Aug 12 at 21:25 RDragonrydr 81

2

votes

1

answer

75

views

Raspbian Buster - Keep network interface down on boot

wifi systemd pi-4 raspbian-buster

modified Aug 17 at 10:24 The Coding Clan 124

3

votes

1

answer

45

views

Powered USB3 Hub vs USB3 Y Power Cable

power-supply usb-power hard-drive usb-hub

answered Aug 7 at 17:14 ON5MF Jurgen 239

0

votes

1

answer

57

views

Is it possible to programmatically change GPIO pins voltage?

gpio pi-4

modified Jul 30 at 21:46 Auniverse 11

1

vote

1

answer

56

views

My Raspberry Pi will not open the pi directory

raspbian-buster

modified Jul 29 at 18:08 goldilocks♦ 46.2k

1

vote

1

answer

105

views

Raspberry Pi4B Not Booting - Solid Green

boot boot-issues pi-4

answered Aug 1 at 7:01 Milliways 33.5k

1

vote

1

answer

38

views

Is React / Web or Python the way to create UIs for Raspberry Pi kiosks?

gui

answered Jul 30 at 21:37 Mark Hall 101

0

votes

1

answer

101

views

Install 64bits os on Raspberry Pi 4

software-installation ubuntu 64-bit freebsd

modified Aug 21 at 12:24 Vladimir Botka 126

2

votes

3

answers

46

views

SSH Connection refused, even though the openssh-server daemon is running

pi-2 ssh ubuntu

answered Aug 14 at 20:18 jake 734

1

vote

2

answers

57

views

avahi, zeroconf, mdns + mqtt network

networking mqtt

modified Aug 15 at 1:07 TamusJRoyce 120

3

votes

1

answer

71

views

boot failure after flashing RPI-4 raspbian buster on older RPI-3 image sdcards

raspbian pi-3 pi-4 win32diskimager

modified Aug 13 at 11:27 sith 56

1

vote

1

answer

43

views

Two dhcpcd services: systemd and init.d

raspbian networking dhcp

answered Aug 18 at 23:15 Ingo 13.8k

2

votes

1

answer

54

views

rdesktop can't change color depth (Model B+, Stretch)

raspbian-stretch rdp

answered Aug 5 at 9:05 Dmitry Grigoryev 8,555

0

votes

2

answers

88

views

How do I install the libssl1.0.0 package?

raspbian-stretch software-installation

modified Aug 6 at 6:29 jdonald 2,029

1

vote

1

answer

68

views

Run a script before blank screen on shutdown/reboot

shutdown raspbian-buster reboot plymouth systemd-unit

modified Aug 8 at 20:26 jake 734

1

vote

1

answer

109

views

Backward Compatibility on the Pi 4

raspbian-stretch pi-4

answered Jul 27 at 8:38 joan 52.2k

1

vote

2

answers

66

views

powering the RPi 4 + a 2.5" HDD with 1 power adapter

power-supply hard-drive pi-4

modified 2 days ago Michael Harvey 294

-1

votes

1

answer

65

views

Massive old LED Sign…powered by Raspberry Pi?

raspbian led

answered Aug 8 at 7:13 Howard the Duck 21

1

vote

2

answers

83

views

VNC connection from windows to raspi running buster

vnc raspbian-buster

answered Aug 10 at 13:18 tfv 116

2

votes

1

answer

50

views

DNSMasq unknown interface wifi0 - failed to start

networking wifi pi-3b+ ubuntu hostapd

answered Jul 28 at 16:23 jake 734

2

votes

1

answer

82

views

Unable to Create 2.4 Ghz wifi Access Point on the Raspberry Pi 4

wifi access-point pi-4 hostapd systemd-networkd

answered Jul 26 at 17:07 Ingo 13.8k

3

votes

1

answer

49

views

Scanner only works if used as root

raspbian pi-3b+

modified Aug 5 at 8:59 Dmitry Grigoryev 8,555

1

vote

2

answers

37

views

autoreconf: command not found

apt packages raspbian-buster dpkg

answered Aug 21 at 8:21 Ingo 13.8k

2

votes

0

answers

94

views

How can I get my new Raspberry Pi 4B to output 1080i video

hdmi display output pi-4

modified Jul 30 at 16:16 Gary Dale 11

0

votes

0

answers

94

views

Raspberry Pi 4B no video

hdmi pi-4

modified Jul 29 at 12:28 schmop 110

1

vote

1

answer

56

views

Raspberry Pi ethernet network bridge with seperate wireless connectivity

networking wifi pi-3b+ wireless-adapter systemd-networkd

modified Aug 15 at 7:48 Ingo 13.8k

3

votes

1

answer

88

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Raspberry Pi 4 - screen rotation

raspbian screen

modified Aug 10 at 11:50 Damian 21

0

votes

1

answer

68

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modified Aug 17 at 10:16 The Coding Clan 124

0

votes

1

answer

41

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pi-3 raspbian-stretch

answered Aug 4 at 5:19 mrSidX 475

1

vote

2

answers

65

views

Configure Rpi as router - error when starting network and DHCP interfaces

networking pi-3b+ dhcp

answered yesterday Ingo 13.8k

1

vote

1

answer

50

views

Why can't I hear the sounds when making a call?

pi-3b+ gsm

modified Jul 26 at 11:27 Dmitry Grigoryev 8,555

0

votes

1

answer

49

views

How do I connect Raspberry PI SPI pins to LED Segment via SPI?

spi

answered Aug 19 at 13:56 Dougie 1,656

2

votes

2

answers

38

views

Remote Desktop from Mac -> Rpi

remote macos

answered Aug 6 at 19:59 mrSidX 475

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