Hottest Questions This Month

2

votes

2

answers

541

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Powering Raspberry Pi via battery pack and buck converter - how to solve low voltage reboot issues

modified Oct 19 at 11:29 Dmitry Grigoryev 15.8k

2

votes

1

answer

249

views

Connect WiFi and Ethernet simultaneously

wifi ethernet wireless connection

modified Oct 7 at 10:04 Ingo 30.2k

1

vote

2

answers

143

views

Cannot connect to localhost on RPi from my phone through access point

networking pi-4 android access-point

modified Oct 19 at 7:02 Ljm Dullaart 739

2

votes

2

answers

104

views

Using a Raspberry Pi 4 (or alternative) for Gigabit speed test, can it handle the bandwidth?

pi-4 internet

modified Oct 1 at 20:31 goldilocks♦ 51.6k

1

vote

1

answer

197

views

Connect Android smartphone with Wi-Fi Direct to a Raspberry Pi

connection wifi-direct

modified Oct 2 at 19:20 Ingo 30.2k

-1

votes

4

answers

61

views

Control fan to lower temperatur via script [duplicate]

script output

modified Oct 14 at 12:54 Dmitry Grigoryev 15.8k

1

vote

2

answers

48

views

How to measure raspberry pi energy consumption through programs

raspbian gpio pi-4 python-3

modified Oct 13 at 4:40 Seamus 8,412

0

votes

1

answer

77

views

Relay Active HIGH

relay

answered Oct 11 at 21:49 Omagasohe 84

0

votes

2

answers

46

views

How to use Raspberry Pi as server for python sockets without port forwarding

port-forwarding

modified Sep 29 at 16:44 Mats Karlsson 710

0

votes

2

answers

53

views

How NOOBS OS boots? (in recovery mode)

raspbian noobs recovery

modified Oct 18 at 19:15 Abhiram Shibu 46

1

vote

1

answer

82

views

Can one core of the Pi 4 run multiple hardware threads simultaneously?

pi-4 cpu

answered Oct 4 at 14:50 Head Geek 121

0

votes

1

answer

102

views

How to emulate Raspberry Pi in QEMU?

raspbian pi-3b+ pi-4 qemu raspberry-pi-os

answered Sep 30 at 15:43 Goswin von Brederlow 301

0

votes

1

answer

77

views

WIFI Direct ( Wifi p2p) disconnection autometically after 10 second

wifi-direct p2p

modified Oct 7 at 6:31 bhvn 1

2

votes

1

answer

74

views

Trouble getting sg-90 servo to work with R-PI 4

pi-4 pwm servo

answered Oct 18 at 20:19 joan 59.6k

1

vote

3

answers

43

views

Which language to use for an application which includes a REST API?

python java software-recommendation

answered Oct 14 at 12:49 PeteC 341

0

votes

1

answer

68

views

How to read a string from a file and advertise as a beacon?

bluetooth bluez

modified Oct 1 at 19:12 ukBaz 499

0

votes

1

answer

67

views

Disable USB driver on RPi Zero W

usb driver power-management usb-hub

modified Oct 1 at 15:41 Seamus 8,412

1

vote

3

answers

40

views

power supply specification

pi-2 pi-3b+

modified Oct 11 at 9:16 Ljm Dullaart 739

2

votes

2

answers

38

views

Disable Single User Mode

security password root recovery

modified 2 days ago Dmitry Grigoryev 15.8k

0

votes

3

answers

61

views

apt update results in hash sum mismatch

raspbian pi-3 apt update

answered Oct 5 at 16:23 Mia 1

0

votes

2

answers

58

views

Raspberry Pi 3b+ WiFi hotspot with hostapd Failed to start Advanced IEEE 802.11 AP and IEEE 802.1X/WPA/WPA2/EAP Authenticator

wifi hotspot hostapd wpa-supplicant

answered Oct 5 at 20:03 Kurt Cobain 11

-2

votes

1

answer

57

views

Mean well power supply for rpi through GPIO [closed]

power-supply

modified Oct 15 at 13:02 Rob Bricheno 226

0

votes

0

answers

90

views

Raspberry Pi 4 doesn't boot - autoboot.txt not found

pi-4 boot-issues

modified 16 hours ago captain 21

0

votes

1

answer

32

views

Wireless communication between a RPI and a Android app - without internet

wifi pi-4 wireless android node.js

answered Oct 8 at 16:55 Ingo 30.2k

0

votes

2

answers

41

views

USB tethering: Raspi loses it's ip if the host is restarted

networking usb pi-4 raspbian-buster

modified Oct 19 at 14:38 Chris 109

1

vote

2

answers

40

views

Turn off external LEDs on Raspberry Pi 3

raspbian pi-3b+ led pi-hole

modified 2 days ago Roger Jones 1,451

-1

votes

1

answer

31

views

Working on 32 bits or 64 bits with raspberry

64-bit

answered Oct 10 at 12:18 flakeshake 5,757

1

vote

1

answer

51

views

Issue connecting raspberry pi to android via Wifi p2p

networking pi-zero-w android wifi-direct wpa-supplicant

modified Sep 30 at 4:26 Seamus 8,412

0

votes

0

answers

83

views

Raspberry pi 4 - Doesn't read sd card

sd-card pi-4 noobs raspberry-pi-os

modified Oct 3 at 7:51 Ingo 30.2k

2

votes

2

answers

39

views

Serial (RS232) Controled Projector

gpio python serial pi-zero-w

answered Oct 8 at 6:55 Dmitry Grigoryev 15.8k

1

vote

2

answers

63

views

Reaching my Pi with MDNS (Avahi)

connection headless

answered Oct 4 at 14:01 TPPZ 111

0

votes

1

answer

63

views

My Raspberry Pi 4 consumes only 0.3 A [closed]

pi-4 power usb-power

modified Oct 13 at 9:31 Dmitry Grigoryev 15.8k

0

votes

1

answer

46

views

SSH file in root did not enable SSH

ssh

modified Oct 6 at 22:45 Ingo 30.2k

0

votes

1

answer

45

views

Cannot access RPi server (node js) from a browser using hostname

networking ssh windows node.js dns

modified Sep 26 at 13:51 Ingo 30.2k

0

votes

1

answer

35

views

sudo “broken” - getting PAM error messages

raspbian-buster sudo pi-hole

answered Oct 3 at 10:35 Ingo 30.2k

-3

votes

1

answer

57

views

how do I use an raspberry pi 3 A+ with 3.5 inch touch gpio display(MPI3501)(ILI9486 based) [duplicate]

display lcd pitft pi-3a+

modified Oct 13 at 15:34 Isaiah Paul 1

0

votes

1

answer

70

views

DHT 11 - Sensor with Raspberry Pi

temperature dht22

modified Sep 28 at 2:42 Milliways 44.9k

0

votes

2

answers

32

views

Piping dd with pishrink and ssh to remotely create a shrunk backup image of a raspberry pi

ssh backup

answered Oct 4 at 16:04 Seamus 8,412

2

votes

2

answers

41

views

Unable to edit cronjob, /tmp is read-only

filesystem cron readwrite

modified Sep 27 at 16:03 Gabriel Fair 123

0

votes

1

answer

41

views

USB drive is not visible [closed]

usb hardware pi-4 hard-drive mount

modified Sep 30 at 16:33 Seamus 8,412

1

vote

1

answer

24

views

Downloading large pdf fails

chromium

answered Oct 6 at 8:53 Ingo 30.2k

0

votes

1

answer

39

views

Is it possible to connect a Raspberry Pi with multiple inertial sensors simultaneously via Bluetooth?

bluetooth arduino

modified Oct 15 at 16:38 Mats Karlsson 710

0

votes

2

answers

30

views

UART and AP Question [closed]

pi-3 gpio uart

answered Oct 1 at 20:35 Ingo 30.2k

1

vote

2

answers

38

views

How do I know what new packages have been added to the Raspberry Pi OS image?

raspbian-buster packages

modified Oct 5 at 23:20 Milliways 44.9k

0

votes

2

answers

38

views

How should I upgrade the version of Python to latest release [closed]

python-3 python-2.x

modified 2 days ago Bimal Poudel 111

1

vote

1

answer

62

views

How to build an Android app on Raspberry pi?

android software-development

modified Oct 1 at 9:04 aklingam 845

1

vote

1

answer

48

views

Build MariaDB 10.5 on Raspberry Pi 3B Unable to find a source package for mariadb-server

pi-3b+ raspberry-pi-os-buster mariadb

answered Oct 4 at 15:01 goldilocks♦ 51.6k

0

votes

2

answers

37

views

Why is my Python script causing 100% processor usage? While loop to monitor GPIO button

python

modified Oct 5 at 23:40 Milliways 44.9k

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