Tags

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.

Refers to Mac operating systems.
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A multiplexer lets you select one signal out of a group of (typically) 8 or 16, for both input and output purposes. Use this tag for discussing multiplexer chips.
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For questions about the HC-SR04 ultrasonic ranging sensor.
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Modbus is a simple protocol for serial communication between electronic devices.
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for questions about timing code execution, or external events.
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The program code stored/running on an embedded device. The term is sometimes used interchangeably with "software".
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for discussing MOSFET circuits.
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Segmenting code into functions allows a programmer to create modular pieces of code that perform a defined task and then return to the area of code from which the function was "called". The typical ca…
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AVR-GCC is a compiler that takes C language high level code and creates a binary source which can be uploaded into an AVR micro controller.
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Stands for "Bluetooth Low Energy." BLE (also "Bluetooth LE") is a variation of the Bluetooth wireless standard designed for low power consumption. It was introduced by the Bluetooth Special Interest G…
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Espressif Systems (688018) is a public multinational, fabless semiconductor company established in 2008, with headquarters in Shanghai and offices in Greater China, India and Europe. We have a passion…
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The ethernet shield connects to an Arduino board using long wire-wrap headers which extend through the shield. This keeps the pin layout intact and allows another shield to be stacked on top. The late…
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64 questions
PROGMEM is a keyword used when declaring a variable that keeps the data in flash instead of copying it into SRAM. It is part of the `pgmspace.h` library. Use this tag for discussions about using this …
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In signal processing, sampling is the reduction of a continuous-time signal to a discrete-time signal. A common example is the conversion of a sound wave (a continuous signal) to a sequence of samples…
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for questions relating to computer software used for interaction with the Arduino. For example, you could use this tag for questions about programming environments, or you could use it f…
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This should be used when referring to the transmission protocol TCP/IP.
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Volatile memory used by Arduino programs for storing variables and other data at runtime.
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The Digispark is an Attiny85 based microcontroller development board similar to the Arduino line, only cheaper, smaller, and a bit less powerful.
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It refers to a seven-segment display (SSD) is a form of electronic display device for displaying decimal numerals.
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Windows is a metafamily of graphical operating systems developed, marketed, and sold by Microsoft.
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An electrical device, similar to a bell, that makes a buzzing noise and is used for signaling.
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should be used for questions regarding the selection of components, deciding functionality, and other issues that may come up during the early stages of a project.
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Change data from one format to another.
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A PID controller is a control loop feedback mechanism (controller) commonly used in industrial control systems. Use this tag for discussions about PID algorithms and libraries.
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A programming language and an IDE based on Java, but with simplified syntax and graphics programming model.
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it refers to the standard for serial communication transmission of data.
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Refers to pull-up resistors, which are commonly used to "weakly" pull a signal line to a high state. Use this tag for discussing pull-ups.
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A distribution of the Linux operating system. Use this tag for issues which are specific to working with Arduino in an Ubuntu environment (e.g. uploading a program to an Arduino board from a computer …
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to indicate the flow of electricity at higher voltage than that used in Arduinos themselves. Examples can include having an Arduino use a relay to switch the electricity for a 120 Volt d…
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MATLAB is a programming language used primarily for numerical computations. Use this tag for questions regarding communicating or using MATLAB with Arduino. Also consider using other tags such as [pro…
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The STM32 is a family of Microcontrollers using ARM Cortex processors by STMicroelectronics. There are multiple familys with different features and power: High Performance, Mainstream, Ultra-low-power…
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The Arduino Zero is a simple and powerful 32-bit extension of the platform established by the UNO. This board aims to provide a platform for innovative projects in smart IoT devices, wearable technolo…
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