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A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

For questions pertaining to the video resolution 1080p, also known as "full-HD."
9 questions
2 questions
A serial communication protocol providing data communication and power transmission over a single line.
45 questions
For questions relating to 64-bit computing.
101 questions
if your question relates to making your device/program accessible to a larger audience.
13 questions
if your question relates to connecting your pi to a wireless access point, or making your pi one.
225 questions
For questions involving the Pi's SD card activity LED (labelled ACT). Use this tag where the LED's operation is relevant, for example if the LED is functioning incorrectly, or may be indicating a prob…
21 questions
The green activity LED blinks on both read and write activity on the SD card. On newer models it is connected to a GPIO expander , which is connected via I²C to the SoC.
26 questions
"A structured, statically typed, imperative, wide-spectrum, and object-oriented high-level computer programming language, extended from Pascal and other languages." (Wikipedia)
4 questions
if your question relates to Adafruit products.
92 questions
This refers to Amazon's interactive virtual assistant, which can be deployed on a Raspberry Pi.
6 questions
Alpine Linux is a Linux distribution based on musl and BusyBox, designed for security, simplicity, and resource efficiency (from wikipedia).
4 questions
For questions pertaining to ALSA, the Linux sound subsystem. ALSA sits below advanced systems like PulseAudio.
227 questions
The methods for powering the Raspberry Pi via sources other than its micro-USB connection.
121 questions
12 questions
For questions pertaining to signal conversion, either through hardware or software.
156 questions
For questions pertaining to Android, the Linux-based touch-enabled operating system designed for mobile devices.
252 questions
Android Things is an operating system for the Internet of Things based on the mobile OS of the same name. It supports common peripherials like GPIO, SPI and I²C with a single headed or headless app. O…
61 questions
0 questions
For questions pertaining to the Apache web server.
171 questions
6 questions
APT is a package manager used on Raspbian and includes commands such as 'apt-get'.
424 questions
0 questions
For questions pertaining to `aptitude`, it's usage and troubleshooting.
10 questions
Arch Linux is a lightweight and flexible Linux® distribution that tries to Keep It Simple.
254 questions
The Arduberry is an Arduino that fits over 26-pins of the Pi breakout and allows the use of normal Arduino shields, and direct communication with the Pi via UART. It can be programmed from the Pi usi…
3 questions
For questions pertaining to the Arduino microcontroller and it's integration with Raspberry Pi projects. Questions about Arduino only are off-topic and can be asked at Arduino Stack Exchange.
425 questions
12 questions
Questions related to the CPU and instruction set of the Raspberry Pi. See also: cross-compiling
140 questions
For questions pertaining to compiling code.
8 questions
A low-level programming language providing symbolic representation of machine code.
34 questions
The Raspberry Pi has an analogue stereo audio jack output (Pi 1 A/B/B+, Pi 2, not Pi Zero), and audio can also be heard through the digital HDMI output (all models).
For questions pertaining to the hardware and software necessary to play back audio.
133 questions
Questions about what and how to backup your Raspberry Pi
184 questions
low-level programming of a computer without any operating system or the development of own custom operating systems
65 questions
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