Controlling a 10-bit Digital Potentiometer via SPI with Arduino

1. A brief introduction to the Serial Peripheral Interface (SPI) The Serial Peripheral Interface a.k.a SPI or four-wire serial interface is a full-duplex serial data protocol used by microcontrollers for communicating with one or more peripheral devices. Devices communicate in master/slave mode and there are four logic signals: – MOSI: Master Out Slave In, is …

Monday App Recommendation: Sparrow

App: Sparrow (desktop) / (iPhone) Price: $10.99 (desktop) / $2.99 (iPhone) Category: Productivitty Why we like it: Light email client with a polished and very compact twitter-app-looking interface. It integrates with dropbox allowing you to automatically upload attachments just by drag-&-drop on the email body. The attachment then is replaced with the dropbox download link.

Unity Native Plugins: OS X

When developing games in Unity3D it is often (if not always) necessary to access to platform specific features, hardware or anything not available to Unity via the API. Plugins in Unity are a way to establish a bridge between your code in Unity (C#, Javascript, Boo) and the native platform. It allows us access to any non-supported features by …