On the surface, a programmable logic controller (PLC ... The IDE itself supports programming ladder diagrams, functional block diagrams, and other programming systems covered under the IEC ...

To wit, meet Primo: a physical programming interface that teaches children programming logic while they control the movements of an Arduino-powered robot. All of Primo’s electronics are ...

and logic operations were performed between 0 and 1 V to prevent accidental de-programming of the circuits. The circuits successfully performed the sum-of-product operation at 2.8 kHz. The full ...