A variety of circuit protection devices can be used to help protect LCD screens from damage caused by excessive current or voltage transients. Overcurrent protection may take the form of a fuse or ...

LCD circuits often require a –10V voltage at 2 to 15 mA to bias a graphics-LCD-driver IC. You can usually accomplish this task with an external charge-pump IC, such as Maxim ’s ICL7660, but that ...

Panasonic announced last week that it has developed a new kind of IPS LCD display with a 1,000,000:1 contrast ratio, making it competitive with far more expensive OLED technologies. As HDGuru ...

Apex Circuit International, a PCB maker headquartered in Thailand and listed in Taiwan, will extend its production of PCBs from use in set-top boxes (STBs), TVs, printers and hard disk drives ...

Input current for a passive PFC circuit is insensitive to changes in the output ripple - so it requires a smaller inductance than previous circuits. Mangesh Borage, Sunil Tiwari, and S. Kotaiah, ...

In case of any complaint about an incident aboard the bus, recorded video feed could be analyzed for identifying the person. MUMBAI: Commuters in Mumbai's BEST buses will be monitored from next week ...