Hottest Questions This Month

13

votes

8

answers

7k

views

What is the highest voltage from the power supply a Raspberry Pi 3 B can handle without getting damaged?

answered Jun 19 at 5:34 Gene 6,186

2

votes

5

answers

588

views

Cut power on a remote Raspberry Pi 3 via another raspi

hardware power-supply

modified Jun 18 at 8:45 tlfong01 1,750

2

votes

3

answers

347

views

Separate SPI data

serial spi

modified Jun 9 at 15:08 tlfong01 1,750

3

votes

1

answer

142

views

Reactive Programming

pi-3 gpio

modified Jun 7 at 20:51 Sim Son 448

2

votes

2

answers

202

views

Finding or mounting boot partition to create /boot/ssh

headless

answered 20 hours ago Milliways 32k

7

votes

2

answers

90

views

Why is grub incompatible with the raspberry pi?

bootloader

answered Jun 16 at 8:43 flakeshake 5,014

3

votes

1

answer

47

views

Does the Pi 4 resolve the Ethernet+USB bottleneck issue of past versions?

usb ethernet-port rpi-4

answered 8 hours ago Matthew Peyton 81

3

votes

2

answers

76

views

Power up a raspberry pi in a plane

power-supply

modified Jun 9 at 9:34 F1Linux 577

0

votes

3

answers

93

views

Microsoft Word on Raspberry Pi Zero W

software-installation

answered Jun 5 at 20:55 ben_nuttall 793

4

votes

2

answers

85

views

Are resistors required for builtin PWM fans?

electronics cooling

modified May 29 at 2:54 crasic 2,540

5

votes

2

answers

105

views

Pin powered Pi crashes when servos move

power servo crash

modified Jun 14 at 2:01 tlfong01 1,750

2

votes

1

answer

44

views

ll command found then not found

raspbian raspbian-stretch

modified Jun 2 at 17:27 RalfFriedl 1,487

1

vote

2

answers

52

views

Pi Remains Running When External (Powered) HD is connected

power power-supply pi-3b+

modified Jun 9 at 22:02 lulu 1

1

vote

3

answers

73

views

can i power 2 raspberry pi 3 B+ using a USB hub?

pi-3b+ raspicam usb-power

modified May 31 at 21:05 rcomito 1

3

votes

2

answers

72

views

Run the program in the laptop and use the raspberry gpios

gpio opencv

modified Jun 7 at 4:59 tlfong01 1,750

1

vote

2

answers

34

views

Voltage dropped significantly on GPIO 4 with a relay coil

gpio relay voltage

answered Jun 18 at 20:08 Hola Soy Edu Feliz Navidad 135

2

votes

2

answers

54

views

Python3.7 with Numpy on Raspbian

raspbian python-3

answered Jun 15 at 12:09 RalfFriedl 1,487

3

votes

1

answer

66

views

Thoughts on emulating a ROM chip with a Raspberry Pi?

gpio emulation

modified Jun 4 at 21:12 Janka 1,484

2

votes

1

answer

66

views

Firefox Arm64 available but RapsPi 3B+ still 32 bit

pi-3b+

answered 2 days ago Giraffer 31

1

vote

1

answer

84

views

How to enable CTS/RTS (Hardware Flow Control) for MAIN UART (PL011) on Raspberry Pi 3 B+ module?

raspbian raspbian-stretch uart

modified May 31 at 14:15 shiv patil 6

2

votes

2

answers

63

views

How do I find the IP address of my Raspberry Pi 3B+

networking pi-3b+ headless kali

answered Jun 18 at 12:31 Seamus 3,509

0

votes

2

answers

103

views

How to Pipe RTL_FM audio out to minimodem in Rasberry Pi Strech?

raspbian rtl-sdr

modified Jun 10 at 11:59 Ephemeral 356

1

vote

0

answers

132

views

lirc Error: could not get file information for /dev/lirc0

raspbian lirc

asked May 25 at 23:56 Lorenzo 121

1

vote

2

answers

80

views

Is 0.96 inch display (ST7735S) working with raspberry pi?

raspbian display

modified Jun 4 at 1:15 tlfong01 1,750

1

vote

3

answers

61

views

Set up one WiFi card as uplink and another as access point in Raspbian Stretch

wifi

modified Jun 3 at 18:51 Ingo 11.3k

1

vote

1

answer

94

views

LIRC won't setup the device

raspbian gpio raspbian-stretch driver lirc

answered May 28 at 12:53 Lorenzo 121

0

votes

1

answer

94

views

Connection failed between raspberry pi zero w and android via bluetooth LE

raspbian bluetooth pi-zero pi-zero-w bluez

modified Jun 3 at 1:03 tlfong01 1,750

7

votes

0

answers

93

views

Cannot Use SPI frequency above 500 kHz

linux kernel spi archlinux modules

modified Jun 9 at 2:00 Chris Loonam 86

1

vote

2

answers

90

views

GPIO pins do not appear to go into the raspberry pi

gpio

modified Jun 4 at 12:52 tlfong01 1,750

0

votes

2

answers

66

views

Read TV remote IR codes for building a RPi3-powered remote

pi-3 lirc

modified Jun 12 at 7:27 Ingo 11.3k

2

votes

1

answer

48

views

How do I boot a Compute Module 3+ Lite?

boot compute-module-3 compute-module-development-kit compute-module-carrier-board

modified Jun 9 at 9:39 F1Linux 577

2

votes

2

answers

47

views

Do I need x11 and desktop environment to have a UI?

xorg midi

modified Jun 11 at 3:01 bls 114

2

votes

1

answer

47

views

Simple python RFID (RC522) authentication system not working

raspbian pi-3b+ rfid

answered Jun 15 at 22:58 GaryFlermen 41

1

vote

1

answer

59

views

How to install PyCharm on Ubuntu Mate (Raspberry Pi3)?

python ubuntu

modified May 28 at 9:56 RalfFriedl 1,487

1

vote

4

answers

57

views

How do I fix incorrect timestamps in my bash script that launches on startup?

python bash

modified Jun 7 at 14:28 tlfong01 1,750

2

votes

1

answer

57

views

How to map rpi-zero hid-gadget from us to german?

raspbian-stretch pi-zero-w keyboard hid

modified 9 hours ago lucki1000 13

0

votes

1

answer

32

views

Is it possible to toggle 3.3V and 5V header pins on and off? [closed]

gpio power-management

modified Jun 15 at 0:19 user6972 101

1

vote

1

answer

41

views

chrome won't install because of architecture?

raspbian pi-3 linux

modified Jun 6 at 20:27 goldilocks♦ 45.6k

0

votes

1

answer

64

views

How can I set my up to be WiFi AND ethernet router simultaneously?

networking wifi ethernet dhcp access-point

modified Jun 16 at 19:30 Andreas Hartmann 53

0

votes

1

answer

81

views

How do I use three RC522 RFID readers together?

pi-zero pi-zero-w rfid

modified Jun 9 at 5:03 tlfong01 1,750

0

votes

1

answer

63

views

Using GPIO between two radio programs

gpio pi-2

modified May 30 at 5:05 tlfong01 1,750

2

votes

2

answers

38

views

Cannot communcate to multiple raspberry pi's over usb ethernet

usb

modified May 31 at 18:25 RalfFriedl 1,487

0

votes

3

answers

48

views

No route to host problem

networking

answered Jun 16 at 14:25 RalfFriedl 1,487

1

vote

2

answers

48

views

Imaging Raspberry PI via PXE

raspbian pi-3b+

answered Jun 20 at 19:45 Ingo 11.3k

0

votes

2

answers

47

views

What is the most apt way to setup a RTC?

raspbian-jessie ntp rtc

answered Jun 12 at 7:41 Milliways 32k

2

votes

1

answer

59

views

outb() equivalent in Python for GPIO

gpio python serial c++

modified Jun 7 at 14:17 tlfong01 1,750

1

vote

0

answers

75

views

HEVC playback on RPi 4

video rpi-4

asked 12 hours ago Dmitry Grigoryev 7,731

Top Questions

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