As the name implies, it is a serial peripheral interface. SPI is a high-speed, full-duplex, synchronous communication bus. The standard SPI also uses only 4 pins and is often used for communication be...
Correct switching power supply PCB layout becomes very important.
In many cases, a power supply that is designed perfectly on paper may not work properly during the first commissioning because there a...
A diagram that uses circuit component symbols to represent circuit connections is called a circuit diagram. A circuit diagram is a schematic layout diagram that uses physical electrical standardized s...
[i=s] This post was last edited by feifeizhuer on 2019-4-10 17:29 [/i] The package is TSSOP16, 5 pins for VDD, 6 pins for ground, 15 and 16 pins should have comparator function; it should be 8-bit. I ...
As the title says, I would like to share my own Chinese comments on the FreeRTOS v10.1.0 source code to help beginners get started. The link is as follows: [url]https://github.com/xupenghu/LearningFre...
On August 17, Jinyun Laser issued an announcement stating that the company received a notice from the family of Mr. Liang Wei, the company's controlling shareholder and actual controller, on August 1...[Details]
In recent years, driven by the demand for data communications and the rapid development of related electronic technologies such as semiconductors and computers, short-range wireless and mobile comm...[Details]
As the title says, the company's project, stm32 was originally naked, and the driver and other parts were written directly. This week, the driver and upper-level application were upgraded to the ucos ...[Details]
The unit circuit diagram is the first circuit diagram with complete functions that you encounter in the process of learning the working principle of the whole electronic circuit. The concept of this c...[Details]
At present, any portable electronic system requires low cost, small size and light weight. When designing battery charging and power supply circuits for on-board subsystems, the above functions can...[Details]
According to Taiwanese media reports, touch screen chip manufacturer Elan Electronics announced today that it will raise product prices across the board starting today to cope with rising costs, with...[Details]
The new AD9250 dual-channel 14-bit, 250 MSPS ADC interfaces seamlessly with high-speed FPGAs through JESD204B-compliant outputs and supports precision multichannel converter synchronization.
B...[Details]
Just a few days ago, the heads of the three major automobile groups, Volkswagen, Daimler and BMW, Diess, Dieter Zetsche and Krüger, held a conference call. You should have heard about the content of ...[Details]
Nondestructive testing uses the sound, light, magnetism and electricity of materials to detect whether there are defects or unevenness in the object being tested, and gives information such as the siz...[Details]
ASUS has officially announced that it will hold a new product launch conference on May 16 to officially release its new flagship product, ASUS ZenFone 6, in Spain. On May 9, ASUS announced so...[Details]
Looking back, my first encounter with Fourier Transform was when I was studying signals and systems. I thought its mathematical expression was beautiful and wanted to learn more about it. However, ...[Details]
When manufacturing LED chips, the choice of substrate material is the primary consideration. The appropriate substrate should be selected based on the requirements of the equipment and LED devices....[Details]
On December 28, Changhong announced that the first batch of complete refrigerators equipped with its self-developed intelligent control MCU chip were successfully rolled off the production line in Ch...[Details]
Abstract: This paper introduces a method of using frequency multiplication to improve the upper limit frequency and spurious level of DDS. First, the principle and spurs of DDS are analyzed, and...[Details]
There are many versions of the "small three electrics" of new energy vehicles. However, the most recognized version is the "small three electrics" consisting of the on-board charger OBC, the on-boa...[Details]
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