There are two objects which must be created to use the library. The MAX72XX object defines the interface to the MAX7219/MAX7221 driver chip; only one MAX72XX object is required for each chain of ...

Elecrow hit Kickstarter with an electronics learning lab-in-a-box based around the Raspberry Pi. A 2nd generation crammed the lab into a laptop form factor. The CrowPi 3 "playground for programming, ...

The New Orleans Public Library’s annual Summer Fun & Reading Challenge has begun, but readers of all ages — including adults — are still encouraged to sign up. This year’s challenge tasks ...

Arduino UNO SPE Shield adds Single Pair Ethernet (SPE) and RS485 to Arduino UNO and compatible boards, notably the Arduino UNO R4, via a Microchip LAN8651 SPE controller. Single Pair Ethernet relies ...

Example programs are included to show the main modes of use. Installing an Arduino Library Guide - Basic information on how to install an Arduino library. Product Repository - Main repository ...

Events run from June through August at library branches and partner locations. Activities include everything from painting and gardening to photography and pirate swordplay. Library staff say ...