pi control working with unipolar PWM but not with Bipolar

For many applications, there's no need to use a more expensive liquid crystal display to display data. A simple seven-segment display is sufficient.

Qualcomm is set to acquire NXP Semiconductors in a deal worth $47 billion, but how will this affect designers?

Amazon was granted US patent number 9,778,653 on Oct. 3 titled "Systems, Devices and Methods Delivering Energy Using an Uncrewed Autonomous Vehicle". The abstract of the patent describes a system which is capable of a rendez-vous with a moving vehicle to provide additional power on the go—an interesting and exciting blend of two of the tech industry’s fastest growing domains.