Your mobile phone has more computing power than all of NASA in 1969. NASA launched a man to the moon. We launch a bird into pigs.
—Tweet from @GeorgeBray (George Bray)
This chapter covers some miscellaneous hardware topics that are important to embedded systems, such as power-on resets, switch de-bouncing, power management, managing displays, and using touchscreens.
PoR (Power-On Reset) and Switch De-Bounce
No matter how smart your system becomes, one thing still remains a manual operation: Flipping the power switch. Two things have to be taken care of at the very moment when the ...