Flashing light principle and circuit introduction

The circuit operation principle of the device is shown in the following figure. Plug in the power plug CT, because the normally closed contact j1 of the relay J is closed, the lamp H is lit, and since the normally open contact j2 is in the off state, the 4 pin of the LSE outputs a low level, and ...read more...

Wireless semiconductor inventory tends to rise

According to IHS iSuppli's inventory briefing, manufacturers are preparing for the upcoming peak demand season, leading to semiconductor inventories rising at the beginning of the year, even in the strong wireless semiconductor industry, pushing stocks closer to the peak of the Great D ...read more...

Apple needs to differentiate itself by using patent warfare …

On August 25th (local time on the 24th), the District Court of San Jose, California, issued a verdict ruling that South Korea’s Samsung company infringed Apple’s six patents and required Apple’s payment of US$1.05 billion. This news quickly spread and caused heated dis ...read more...

Changchun City plans to spend 6 billion yuan to build a nati…

Recently, Changchun City, Jilin Province held the “2012 Northeast Asia Semiconductor Lighting Technology and Application Innovation Forum” with the theme of “Optimizing the LED Lighting Industry Layout and Realizing Leap-forward Development”. In the forum, the Changchun Muni ...read more...

Huizhou City plans to complete indoor and outdoor public lig…

On August 24th, Huizhou Science and Technology Bureau released the “Implementation Plan for Promoting and Applying LED Lighting Products in Huizhou City” on its website. From the day of implementation of the program, all new lighting projects, such as roads, public places, government ag ...read more...

Method for implementing I2C control and realizing communicat…

Abstract: The control board of the vehicle display control system uses a high-performance PowerPC MPC8548E processor to expand the display, memory, flash memory and interface devices. With this motherboard as the platform, real-time display and control of vehicle data and video is realized. This ...read more...