When you think about highly-precise actuators, stepper motors probably aren’t the first device that comes to mind. However, as [Diffraction Limited]’s sub-micron capable micro-manipulator shows, they ...

Stepper motors use a cogged wheel and electromagnets to rotate the wheel one ‘step’ at a time. Each HIGH pulse sent to the A4988 stepper driver energises the coil, attracting the teeth closest to the ...

Split-flap displays are a great, low-power way to display text to a wide audience. Compared to other display technologies like LCDs they only use energy when the characters change, but have fallen out ...

On a chessboard, a pawn moves forward on its own. A knight jumps in an L-shape. A rook slides in a straight line. All 32 pieces are independent robots. Moreover, it is open-source and anyone can build ...

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if take(boards[0].firmwareVersion,3) = "3.6" M575 P1 B57600 S4 ; Set auxiliary serial port baud rate and require CRC (for PanelDue) else M575 P2 B57600 S4 ; Set ...

I still don't quite know what to make of Corsair's Galleon 100 SD gaming keyboard. On the one hand, the ethos of this thing, the switches, the design, the implementation are generally very well ...