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Aug 19, 2010 · && - Arduino Reference​​ A single exclamation point (!) is a logical not. Two exclamation points are two logical nots.
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Jan 25, 2022 · Arduino is an open-source electronics platform based on easy-to-use hardware and software. Arduino boards are able to read inputs - light on ...
Returns true when the two operands are not equal. Please note that you may compare variables of different data types, but that could generate unpredictable ...
Arduino (/ɑːrˈdwiːnoʊ/) is an Italian open-source hardware and software company, project, and user community that designs and manufactures single-board microcontrollers and microcontroller kits for building digital devices.

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Arduino is an Italian open-source hardware and software company, project, and user community that designs and manufactures single-board microcontrollers and microcontroller kits for building digital devices. Wikipedia
CPU: Atmel AVR (8-bit); ARM Cortex-M0+ (32-bit); ARM Cortex-M3 (32-bit); Intel Quark (x86) (32-bit)
Arduino consists of both a physical programmable circuit board (often referred to as a microcontroller) and a piece of software, or IDE (Integrated Development ...
Jan 24, 2012 · The * symbol has multiple meanings. In the case you cite, though, it means that the variable is a pointer. Google "C pointer" for all you ever ...
In a nutshell, an Arduino is an open hardware development board that can be used by tinkerers, hobbyists, and makers to design and build devices that ...
The Arduino programming language Reference, organized into Functions, Variable and Constant, and Structure keywords.