Because the RAM is divided up into about 512,000 chunks of 8 bits, the Arduino has to access the RAM through 16 ‘address lines’, then send the data through 8 ‘data lines’.

– Arduino 1.6.4 library for control: Initialize board, move Heap to expansion ram, assign pages to panes, save and restore pagemap. – Pins Used Exclusively: P22-P37, P39-P41 – Pins Used ...

[Guido] was recently commissioned to build a kinetic sculpture for a client who wanted something unique. What he came up with is really awesome. It’s called ORBIS: The Wooden Kinetic & Li… ...

Because students are using it, it needs to be short-circuit-proof – no possibility that a mix-up in control signals can cause the drive to short out the rails (see DANGER, right). BTW, don’t use these ...