"Test-Driven Embedded C Development" introduces in depth how to apply test-driven development methods to embedded C development. The first part introduces two open source test frameworks and develops ...
The difference in the definitions of EMI, EMS and EMC: EMI stands for Electromagnetic Interference, which refers to the electromagnetic waves generated by electronic equipment during its own operation...
As shown in the figure, the yellow is the input signal, and the blue is the output signal amplified 100 times. [color=#ff0000]Why is the peak value of the output signal fluctuating? [/color] The op am...
The FPGA integrated development environment provided by Anlu has a grand name: Tang Dynasty, or TD for short. Its functions are similar to those of Altera's Quartus II and Xilinx's ISE.
After instal...
RISC-V has several advantages over ARM, but the most important one is that it is open source, which means it is free. This is a huge difference from ARM, which charges a licensing fee.
So, why not use...
RCC circuits are divided into two types according to different power tubes. One is made of triodes, and the other is made of MOS tubes. The circuits are slightly different, but the principles are n...[Details]
A netizen asked Duan Yongping, chairman of BBK Group, on Xueqiu why he brought Huang Zheng with him when he had dinner with Buffett. The netizen said: "Compared to your success in stock investment, I...[Details]
introduction
With the large-scale engineering application of frequency converters, a large number of engineers of various technical levels and other related technical levels need to master...[Details]
On the evening of September 22, Zhiguang Electric issued an announcement stating that the company invested in and subscribed to 30% of the limited partner shares of Guangzhou Yuxin Zhongcheng Equity ...[Details]
The inverter is an electrical device that converts AC power into AC power with adjustable frequency. It is widely used in industrial automation, motor drive and other fields. In practical applicati...[Details]
In 2020, 5G flagships have been launched one after another, such as the Galaxy S20 series, OPPO Find X2 series, iQOO 3, vivo NEX 3S, Xiaomi 10 series, realme X50 Pro, Black Shark 3 series, Red...[Details]
A sudden epidemic has added some keywords to this Spring Festival - Wuhan, new coronavirus, masks, isolation... From the time when confirmed cases were discovered at the end of last year to tod...[Details]
Apple held its 2019 fall conference at 1 a.m. Beijing time on the 11th. The focus of every fall conference is the iPhone. This time, the upgrade of iPhone 11 is relatively large compared to the X to ...[Details]
LCD and controller interface circuit diagram: In the interface circuit design, since the LM320160CCW LCD display module is powered by 5 V, and the microcontroller is powered by 3.3 V, they cannot be ...[Details]
The motor is a machine that realizes the conversion between mechanical energy and electrical energy and converts electrical energy based on the electromagnetic induction phenomenon. It includes two...[Details]
There are two ways to implement the dimming function: analog and PWM.
When using analog dimming technology, simply reducing the current of the white light
LED
to half of the maximum...[Details]
Jeweler Caviar often gives the latest iPhone or Samsung Galaxy phone a luxury makeover, inlaying it with gold and gemstones and then selling it for a hefty price. However, they recently went...[Details]
One way to reduce the cost of silicon solar cells is to minimize the amount of high-quality silicon materials used, such as thin-film solar cells. However, the efficiency of such solar cells has only...[Details]
Apple has lost another round in its decade-long legal battle with VirnetX Holding, which was seeking hundreds of millions of dollars in royalties over patents used by Apple in virtual private network...[Details]
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