SFM-128-L1-FM-S-K

Based on W79E2051 MCU and LED constant current dedicated driver chip MBI5026, a simulated meteor shower LED control circuit is designed. The LED uses high brightness white, and 36, 48, or 64 LEDs c...[Details]

1 Introduction 随着电子技术的不断发展，汽车电子技术也迅速的发展了起来，汽车上各种电子控制单元的数目也不断地增加，连接导线显著增多，因而提高控制单元间通信的可靠性和降低导线成本已成为迫切需要解决的问题。在20世纪80年代，以研发和生产汽车电子产品著称的德国bosch 公司针对此问题开发了can总线协议，这种多主网络协议，它的基础是无破坏性仲裁机制，使得总线能以最高优先...[Details]

IT Home reported on June 14 that the latest research report from Strategy Analytics showed that the global smartphone processor market size in the first quarter of 2021 increased by 21% year-on-year ...[Details]

In the previous article, the design of an automotive electronic module or ECU was boiled down to being able to meet three basic requirements: Can handle high voltage situations such as load du...[Details]

In the actual communication field, the signals sent out generally have a wide spectrum, and a large amount of energy is distributed in a relatively low frequency band, so it is called a baseband sign...[Details]

In the past two years, under the impact of the epidemic, the way of working has accelerated its transformation, and enterprises are also accelerating the digitalization of work processes and working ...[Details]

Smart meters are smart terminals of smart grids. In addition to the basic electricity metering function of traditional energy meters, in order to adapt to the use of smart grids and new energy, they ...[Details]

On June 25, the fifth Jiwei Semiconductor Summit was officially opened in Haicang, Xiamen. The theme of this summit was "The Heart and the Chip are in the Same Form, Changes are Like Kunpeng", which ...[Details]

Has the iPhone 4S solved the antenna problem that was criticized in the previous iPhone 4? To verify this question, Nikkei Electronics asked Professor Toshiyuki Maeyama of Takushoku Universi...[Details]

/*Written by: Wu Haorong 8 keys produce 8 basic sounds. Can play built-in music, and the music flashes with the lights All rights reserved. All reproduction prohibited Author's blog: http://hi....[Details]

PI C12C508/509 is an 8-bit single-chip microcomputer with 8-pin package , which is very suitable for embedding into various electronic devices for intelligent development. The following introduces t...[Details]

First, let's clarify our programming steps. (1) When the power is on, load the program within 4K in boot.s into nand_flash. This 4K will be automatically copied to SRAM (on-chip RAM) for execution....[Details]

First, let’s look at the two waveform diagrams, Figure 1 and Figure 2. In these two diagrams, the sampling frequencies when the signals are discretized are much larger than the frequency of the signa...[Details]

When measuring resistance with a multimeter, you should pay attention to the following matters: (1) Select the appropriate magnification gear and make the pointer as close as possible to the center o...[Details]

In the wave of automobile electrification, NIO's battery swap technology is like a unique and shining star, triggering everyone's endless imagination: Will this become the mainstream trend in the f...[Details]