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Newest 'pi-2' Questions - Raspberry Pi Stack Exchange
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Learn more about TeamsQuestions tagged [pi-2]
This refers to the quad-core Raspberry Pi 2 (currently only available as a "B" model with Ethernet and four USB ports), with 1 gigabyte of RAM.
1,612 questions
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0
answers
41
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Red and Green LED both on when plugged in
I recently got a raspberry Pi 2B second hand and I found that when powered on both the red and green led turn on and stay regardless if there’s an sd card inserted in to board
The Led’s don’t flash ...
1
vote
1
answer
58
views
-1
votes
1
answer
35
views
Cannot control PWM frequency on GPIO18
I'm using this script to control GPIO18 :
import RPi.GPIO as GPIO
from time import sleep
ledpin = 18
GPIO.setmode(GPIO.BOARD)
GPIO.setup(ledpin,...
0
votes
0
answers
76
views
Absloute beginner looking for advice
I am totally new to Raspberry Pi but have been advised this might be a good place to start.
I would like to develop a prototype which involves wearing a device, strapped to a person's arm, that would ...
0
votes
1
answer
39
views
Deluge some torrents with network related errors [closed]
Information about the board and OS
OS: Raspbian GNU/Linux bullseye 11 armv7l
Host: Raspberry Pi 2 Model B Rev 1.1
Torrent client
deluge-web -v
deluge-web 2.0.3
libtorrent: 1.2.9.0
Python: 3.9.2
OS: ...
0
votes
0
answers
63
views
How to create a playlist in LibreELEC 12.0.1
I want to create a playlist in Kodi. However, in the tutorials there is often a "normal playlist", which does not exist. If I try to use the a smart playlist this always stays empty.
I want ...
0
votes
0
answers
54
views
Errno 121: Remote I/O Error Problem. 'ADS 1x15'. After successful implementation of 2 Years
I am using ADS1X15 library to read analog data from ADC-1115 adc conver ter. I was successfully using this library as well as module for atleast 2 years.
Now the Python through the error [Errno 121] ...
0
votes
1
answer
90
views
Raspberry Pi 2 Model B v1.1 missing piece
I recently posted asking for help troubleshooting my Raspberry Pi 2 Model B v1.1, which appears to be "bricked." After some investigation, I believe I may have found the issue, but I need ...
0
votes
1
answer
124
views
Troubleshooting Raspberry Pi 2 Model B with Solid PWR and ACT LEDs
I have two Raspberry Pi 2 Model B v1.1 units. The first unit, which I will refer to as the "working" one, has a flickering GREEN ACT LED (but no lit RED PWR LED), indicating that it operates ...
-1
votes
2
answers
205
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What type of power supply can I safely utilize with my Raspberry Pi 2B?
What types of power supplies can I utilize with my Raspberry Pi 2B? My understanding is that most recommend at least 5 V. Can I provide it with more volts than 5? Or would that destroy the device?
As ...
0
votes
0
answers
27
views
SIP error after power loss
I was in the process of updating SIP when I lost power. Now running SIP gives this error:
pi@raspberrypisip:~/SIP $ sudo python3 sip.py
Traceback (most recent call last):
File "sip.py", ...
0
votes
1
answer
311
views
Trying to understand the under voltage issue
Using this script to provide a power report, I am getting the following while powering the Pi with iPhone power brick and the official Raspberry Power supply brick:
-- using official Raspberry Pi ...
1
vote
1
answer
325
views
Is there any chance to update an extremely old rmpi system to a specific version?
I have a software image file that is used for running system on raspberry pi model B and ~50 microcomputers that are running on it right now. I need to somehow update this old pile of rust to a ...
0
votes
1
answer
175
views
MPC output problem on Headphone output
I have a misconfiguration of my MPD daemon on Raspbian Buster with Raspberry PI 2B.
Alsa is configured as follows:
pi@Wecker:~ $ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: b1 [...
-1
votes
1
answer
82
views
ttyAMA0 serial port error
I'm trying to get gps data through ttyAMA0 serial port.
Sometimes I could get gps data but I also get errors such as OSError Error11 resource unavailability.
It used to be working but I get errors ...
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