Questions tagged [pi-2]

Question 1

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 ...

Question 2

I'm trying to drive an I2C LCD screen. I know the device address from i2cdetect -y 1 It's 0x3f. I reset the screen by setting LOW and HIGH the RST GPIO 4 (the RST pin is connected to GPIO4). Then I ...

Question 3

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,...

Question 4

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: ...

Question 5

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 ...

Question 6

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] ...

Question 7

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 ...

Question 8

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 ...

Question 9

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 ...

Question 10

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 ...

Question 11

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 ...

Question 12

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 [...

Question 13

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 ...

Question 14

Raspberry Pi network card is internally a USB card. Why then it has name eth0 and not usb0? I need to find a code, which is responsible for this. I am simulating Raspberry Pi with QEMU and having a ...

Question 15

If I understand it correctly: the two 5v pins are inner connected, so what's the purpose to design two 5v pins, please share a scenario that requires to use both 5v pins, thanks

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Questions tagged [pi-2]

Red and Green LED both on when plugged in

can write but not read with SMBUS

Cannot control PWM frequency on GPIO18

Deluge some torrents with network related errors [closed]

How to create a playlist in LibreELEC 12.0.1

Errno 121: Remote I/O Error Problem. 'ADS 1x15'. After successful implementation of 2 Years

Raspberry Pi 2 Model B v1.1 missing piece

Troubleshooting Raspberry Pi 2 Model B with Solid PWR and ACT LEDs

What type of power supply can I safely utilize with my Raspberry Pi 2B?

Trying to understand the under voltage issue

Is there any chance to update an extremely old rmpi system to a specific version?

MPC output problem on Headphone output

ttyAMA0 serial port error

How is it made that NIC has name eth0 not usb0?

why raspberry pi got two 5v pins? [closed]

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