Hottest Questions This Month

6

votes

3

answers

2k

views

Can RPi4 run simultaneously on dual band (WiFi 2.4GHz / 5GHz)?

wifi

modified Sep 25 at 16:23 Ingo 15.7k

3

votes

2

answers

1k

views

Where are the uarts on the raspberry pi 4?

rpi.gpio uart

modified Oct 12 at 11:30 Milliways 34.2k

3

votes

4

answers

239

views

Raspberry Pi run commands on boot

python boot node.js

modified Oct 8 at 18:19 Youssof H. 118

1

vote

2

answers

303

views

How to move my installed raspbian from 16 GB to 32 GB memory card?

raspbian sd-card pi-4

modified Oct 2 at 8:54 Code Yard 1

3

votes

1

answer

148

views

Write to spi EEPROM in Raspberry Pi 4

spi pi-4

modified Oct 4 at 11:48 Dmitry Grigoryev 9,195

2

votes

2

answers

141

views

Is there any built in LED connected with GPIO pin?

python rpi.gpio led

answered Sep 21 at 2:38 Botspot 520

1

vote

4

answers

176

views

How to remotely turn off the cooling fan of an already software shut down Rpi?

hardware

modified 2 days ago tlfong01 2,170

1

vote

1

answer

105

views

How to connect two BME280 sensors via I2C to a Raspberry Pi 3B+

pi-3b+ i2c

modified Sep 29 at 15:03 Dmitry Grigoryev 9,195

1

vote

2

answers

115

views

Pi Zero Work With Embedded WIFI And Cellular USB Modem

wifi ethernet

answered Sep 21 at 23:43 Milliways 34.2k

0

votes

1

answer

82

views

Raspberry pi access point: To use bridge or not?

wifi pi-3b+

modified Sep 23 at 19:32 Ingo 15.7k

2

votes

3

answers

76

views

Is there a piece of hardware I can use to turn an outlet on and off via a wired connection?

hardware electronics

answered Sep 21 at 11:21 Catalyst 131

2

votes

1

answer

121

views

backup raspberry Pi OS

ubuntu backup

modified Oct 4 at 11:43 Milliways 34.2k

3

votes

3

answers

94

views

Cannot set static IP address for Wi-Fi

raspbian wifi pi-3b+ static-ip raspbian-buster

modified Sep 29 at 17:13 Luke A 1

0

votes

2

answers

248

views

Installing docker on Raspberry pi

apt docker

modified Sep 21 at 19:05 Ingo 15.7k

3

votes

4

answers

70

views

gpio turning on/off relay, seems backwards

gpio relay

answered Oct 5 at 11:01 Sohan Arafat 99

2

votes

2

answers

87

views

Is it safe to stay on Raspbian 9?

raspbian

modified Sep 22 at 0:04 Milliways 34.2k

1

vote

2

answers

65

views

Running as a Web Server

web-server gsm

answered Sep 26 at 18:22 Brick 1,241

2

votes

2

answers

172

views

What servo motors can safely be driven directly from a Raspberry Pi's GPIO header?

gpio servo

modified yesterday Daniele Procida 232

-1

votes

2

answers

61

views

How to auto-mount usb drive on raspberry pi? [duplicate]

usb mount

modified Oct 9 at 18:05 Sother 99

2

votes

1

answer

100

views

How to handle a supposedly corrupt boot partition?

boot

answered Oct 14 at 21:49 Dougie 2,201

2

votes

2

answers

126

views

Can a Raspberry Pi 4 power an external HD?

power hard-drive pi-4

answered Sep 22 at 6:13 tlfong01 2,170

0

votes

1

answer

125

views

Failed to fetch https://dev2day.de/pms/dists/jessie/main/binary-armhf/Packages HttpError404

raspbian raspbian-jessie apt update

modified Sep 19 at 9:42 Dmitry Grigoryev 9,195

2

votes

2

answers

95

views

Network dynamic failover does not work if IP address differs between ethernet and wifi

systemd-networkd

answered Sep 28 at 23:35 Ingo 15.7k

1

vote

2

answers

119

views

RasPi4b Rasbian Lite Buster black screen after boot

pi-4 raspbian-lite

answered Sep 28 at 0:31 J Humphrey 16

1

vote

1

answer

113

views

Unable to run JAVA on Raspberry PI Zero? “VM is only supported on ARMv7+ VFP”

raspbian pi-zero-w java

modified 2 days ago virusak 1

1

vote

3

answers

40

views

RaspberryPi turns on but wont start

power pi-3b+ rip

answered Sep 19 at 5:26 MatsK 2,074

0

votes

3

answers

105

views

Rpi3B+ micro USB connector got 15V power. Is it dead? Can I save it?

rip

modified 24 mins ago tlfong01 2,170

1

vote

3

answers

157

views

How can I move a working Raspbian Buster installation from Pi 3 to Pi 4?

pi-3 pi-4

modified Oct 3 at 13:57 Ingo 15.7k

1

vote

1

answer

119

views

Raspberry pi 4 does not show on HDMI

raspbian noobs pi-4

answered Oct 15 at 11:40 Don 111

-1

votes

3

answers

42

views

Running RPi 3B without a fan or radiator [duplicate]

temperature cooling

answered Oct 7 at 11:17 Dougie 2,201

1

vote

1

answer

87

views

Raspberry Pi 4 power / heat issues

usb boot-issues retropie pi-4

answered Sep 24 at 23:46 John P 99

0

votes

1

answer

78

views

Network dynamic failover with bonding - how to have ethernet interface detect that internet is down (lan is still up)?

systemd-networkd

modified Oct 7 at 20:51 Ingo 15.7k

1

vote

2

answers

60

views

How to check if installed RTC is working or not?

raspbian raspbian-buster rtc

answered Oct 1 at 2:18 Milliways 34.2k

-1

votes

1

answer

76

views

Immutable SD Card? [closed]

hardware sd-card corrupt

answered Sep 24 at 4:43 Matt Mills 35

0

votes

3

answers

59

views

How to interface more than 10x ADS1115 a raspberry pi?

i2c

answered 2 days ago PMF 123

0

votes

1

answer

124

views

What are the limitations/advantages of the “fake KMS” driver with OpenGL?

raspbian display

answered Sep 24 at 1:29 Botspot 520

2

votes

1

answer

75

views

Can the Pi 4 power 2 external USB 3 HDDs?

usb-power pi-4

answered Sep 27 at 12:32 Dmitry Grigoryev 9,195

3

votes

1

answer

45

views

Does directly connecting pins fry the Pi?

gpio hardware

answered Oct 10 at 19:44 joan 53.2k

0

votes

2

answers

157

views

Error Installing Tensorflow in Raspberry Pi 4

pi-4

modified Oct 6 at 8:30 Fred 3,661

1

vote

0

answers

118

views

Lighting an LED through Pi 4 Model B using Assembly

gpio assembly

modified Sep 30 at 5:32 tlfong01 2,170

0

votes

3

answers

70

views

Help need with python script for PiCamera

python picamera raspberry-pi-desktop

modified Sep 25 at 14:55 Dougie 2,201

1

vote

2

answers

30

views

What system libraries are required to support Pillow on Raspbian Buster Lite?

python-3 raspbian-buster

modified 2 days ago scruss 7,838

1

vote

1

answer

79

views

Weird issue when trying to update Pi3 (on Stretch)

raspbian pi-3 raspbian-stretch apt

modified Sep 22 at 14:57 Bastien Bastien 26

0

votes

1

answer

60

views

Cannot set keyboard using raspi-config

raspbian keyboard raspi-config locale

modified Sep 19 at 9:39 goldilocks♦ 46.9k

1

vote

1

answer

59

views

Need advice for connecting multiple arduinos to raspberry pi

pi-3 usb i2c serial arduino

answered Oct 11 at 5:40 abolotnov 825

1

vote

1

answer

45

views

Can I just create a python thread per raspberry pi for parallel processing?

python-3 cluster

answered Sep 21 at 3:05 Brick 1,241

Top Questions

Looking for more? Browse the complete list of questions, or popular tags. Help us answer unanswered questions.