You know what’s cool? Using your engineering knowledge to solve problems that you have while building something. This is exactly what [Reinis] did when his 3D printer’s endstop wasn’t working.

Cost: In certain situations, a simple analog multiplier circuit is cheaper to implement than a complex digital multiplier, especially for low-precision applications. An analog multiplier isn’t ...

The AnadigmPID EDA tool automates the development of analog ... (PID) control loops. It allows the user to build the loop onto an integrated silicon platform by specifying high-level control ...