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Chip select signals Most slaves have an active low chip select input. So proper code to initialize and use a chip select pin is this: #define CSPIN 1 // or whatever else your CS pin is // init: pinMode(CSPIN, OUTPUT); digitalWrite(CSPIN, 1); // deselect // use: digitalWrite(CSPIN, 0); /...

A Servo is a an enclosed system containing a motor and some supporting circuitry. The shaft of a servo can be rotated to a fixed angle within an arc using a control signal. If the control signal is maintained, then the servo will maintain its angle. Servos can easily be controlled with the Arduino...

Twig already has some built-in filters and functions, but what if the built-in features are lacking or you have to access some default PHP functions in a template

#ifdef __STDC_NO_ATOMICS__ # error this implementation needs atomics #endif #include <stdatomic.h> unsigned _Atomic counter = ATOMIC_VAR_INIT(0); Atomics as part of the C language are an optional feature that is available since C11. Their purpose is to ensure race-free access to ...

Introduction Unlike custom objects which have records based on them, custom settings let you utilize custom data sets across your org, or distinguish particular users or profiles based on custom criteria. This means, for example, that admins can edit hierarchy custom settings to deactivate Work...

Visual Studio 2013 is an IDE(Integrated Development Enviroment) exclusive to Microsoft Windows.It is used to develop applications for Windows as well as websites,web services and web apps.Visual Studio uses Microsoft software development platforms such as Windows API, Windows Forms, Windows Presen...

What is Electron? Electron is an open-source framework, which is used to create desktop applications using HTML, CSS and JavaScript. In the inside, it works thanks to Chromium and Node.js. Its original creator, GitHub, works with a wide community of developers to maintain the project, which ca...