Imagine, when you order pizza, it is a robot to help you send it to your home; store shopping, the robot confirms that you are a VIP and introduces you to the store promotion and leads to the designated shelf; when you are on a business trip, the navigation robot of th…
Overview:
Lasers are widely used in industry. In the past, in the field of measurement and indication, the effects were often observed by the naked eye. The following describes a device that can detect laser light (red light 650 nm) and replace the human eye with an indicator light a…
OpenSignal is a mobile web stats app that collects network speed status for iPhone and Android phones. Recently, OpenSignal released the latest statistical report (as of August this year, involving about 830,000 users worldwide), with a certain representativeness. So, …
OpenSignal is a mobile web stats app that collects network speed status for iPhone and Android phones. Recently, OpenSignal released the latest statistical report (as of August this year, involving about 830,000 users worldwide), with a certain representativeness. So, …
Design work for automotive LCD displays that are more than 5 inches can be very complex. The display source driver requires a supply rail with a voltage range of 10V to 15V, referred to as the analog voltage device drain (AVDD), and two power rails (VGH and VGL) for th…
At that time, 15 years ago, because the winter break wrote a topic, he took the prize at the Shanghai level and had a little bonus, so he wanted to push down the whole thing. Just when Xiaomi had a bracelet, he aimed. (mainly cheap) <…
Brushless DC motors (BLDC) are traditionally considered high-end DC motor types and are typically prepared for systems with high performance or high efficiency requirements. But as motor drive systems become more integrated and control solutions become more and more av…