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EDA

Tracking Demodulation

High resolution encoders are expensive, but alternatives exist. You can develop a high-resolution system using a sinusoidal encoder or resolver. Last month, we covered some…

Toy Story

Increasingly, children's toys are embedded systems. The engineering behind them demands a closer look. Walk through any toy store (preferably unaccompanied by your children) and…

Schedule Madness

Some day the boss will die, be promoted, or quit. Between now and then, you'll need to find a better way to do scheduling. An…

References and const

Just as you can use the const qualifier in pointer declarations, you can also use it in reference declarations-with one notable exception. Last month, I…