BLX65ES

As shown in the figure, the center frequency is F=3.4KHZ, the notch frequency is F=9.5kHZ, and the quality factor is Q=3.4. For high-frequency filters, the transfer coefficient is 0.1, for bandpass f...[Details]

Recently, Sanxing Capital completed the first round of fundraising and establishment of its third fund, with the first round closing size reaching 1 billion yuan. It is reported that the fundraising...[Details]

        There are usually two ways to detect whether the ordinary zinc-manganese dry battery has sufficient power. The first method is to estimate the internal resistance of the battery by measuring t...[Details]

The presence of the probe expands the scope of application of the oscilloscope, allowing it to test and analyze the electronic circuit under test online, as shown in the figure below: Figure 1 The ...[Details]

While Samsung is constantly engaged in internal strife with LG in China, on the other side of the ocean, display giants such as BOE are rising rapidly in China. With wolves in front and tigers behind...[Details]

Virtual assistants will continue to be integrated into more devices in our homes. Amazon recently announced that it will be embedding Alexa into a variety of new devices, including earbuds, glasses, ...[Details]

A new version of AnTuTu Benchmark has been released, and the update log shows that a cheating penalty mechanism has been added to the new version.        It is reported that some mobile phone manu...[Details]

There are many types of LED automotive lighting, which are mainly divided into two categories: internal lighting and external lighting. Before introducing the solution, we need to clearly know what a...[Details]

In the early morning of today (23rd), some domestic Samsung mobile phone users reported on social platforms such as Weibo that their mobile phones encountered black screen, restart and garbled charac...[Details]

In the process of drug quality monitoring, the temperature measurement of heat source reaction is an important part. Drug testing has its own particularity, and has high requirements for the accuracy,...[Details]

据外媒报道，成都科技研发中心的研究人员显著提升了锂离子电池用钛铌氧化物的性能。在 电动汽车 和移动电子设备领域，这种氧化物均应用广泛。 Image source: greencargongress 作为锂离子电池负极材料，氧化钛铌（TNO）具有高安全性和高容量，因此受到广泛关注。然而，它的电导率太低，在高速率下容量表现不佳。为了有效提高TNO的高速率性能，中国工程物理研究院成都科技研发...[Details]

/*          Program name: mega16a chip 16-bit timer counter;    Summary: Now that we have learned how to control an 8-bit timer, the 16-bit timer is exactly the same. It's a piece of cake!     ...[Details]

According to foreign media reports, General Motors (GM) has submitted a new patent application to the United States Patent and Trademark Office (USPTO). The patent is a climate control system that ca...[Details]

The temperature and humidity recorder is an electronic instrument that can automatically record ambient temperature, humidity and other data. Similar to the black box of an airplane, it records and s...[Details]

Therefore, we instruct students to use JPT-7 module to run GPS application in arm-Linux. Nand Flash space is too small, and the board used often cannot burn the root file system. So we decide to us...[Details]