Hello everyone! I disassembled a power supply board produced by another company, and I was curious about the craftsmanship in one place. It was the first time I saw it. What is the green layer next to...
[size=4][color=#000000][backcolor=white]1. If both the interrupt and the main thread need to access the same variable, the interrupt should be turned off before accessing it in the main thread, and tu...
1. I looked at the examples and found that there is no FFT example. Does this DSP28335 not support FFT? By the way, the C2000 series has the C2000 ware library. It is much more convenient, but I am no...
All inductors, including transformers, are made of copper wire or other metal conductors wound in turns. All inductors have distributed capacitance, the only difference is the size of the distributed ...
FreeRTOS provides two system delay functions: relative delay function vTaskDelay() and absolute delay function vTaskDelayUntil().
Relative delay: Each delay starts from the task execution function vTa...
Infineon Technologies AG launches the 600 V CoolMOS™ 8 high-voltage super-junction (SJ) MOSFET product family. This series of devices combines the advanced features of the 600 V CoolMOS™ 7 MOS...[Details]
Recently, the High-end Chip Committee of the National Intelligent Equipment Industry Technology Innovation Strategic Alliance (hereinafter referred to as the "National Intelligent Equipment Alliance"...[Details]
If I had to answer this question in three words, it would be safer, safer, safer, and safer. Say it five times! As we all know, autonomous driving technology is divided into 5 levels. The higher th...[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]
A new revolution requires new weapons. Core and Snapdragon cannot meet the demand, and artificial intelligence computing requires new chips. When we talk about processors, we used to talk about Core,...[Details]
1.S3C2440 clock system 1.1.S3C2440 block diagram As can be seen from the above structure diagram, S3C2440 is mainly divided into CPU, high-speed bus, and low-speed bus. CPU works with FCLK The ...[Details]
According to mspoweruser, Qualcomm's new generation flagship mobile phone chip may be named Snapdragon 888. Previous leaked information showed that the new generation of Snapdragon flagship processo...[Details]
Keysight Technologies and SmartViser Launch New Energy Efficiency Tester for Smartphones and Tablets to Meet Labeling Regulations
The solution allows designers to test the EEI...[Details]
Introduction
Remote control devices are very common in daily life. Remote control devices for home appliances and toys make it easy for users to control devices. Remote control devices are desi...[Details]
In RF testing, in addition to the background noise, the spurious-free dynamic range (SFDR) is also very important because it determines the minimum signal energy that can be distinguished in the...[Details]
Everyone is familiar with multimeters, but few people can really use them thoroughly. Here, let me explain to you how to use a multimeter to detect capacitance. Don't underestimate this knowledge poin...[Details]
From China Cool Alliance to Xiaomi, OPPO and Vivo, and now to the big group + sub-brands, the mobile phone industry has gone through rounds of reshuffles over the past decade, with increasingly...[Details]
1 Fingerprint Recognition Principle
Capacitive sensor is a type of fingerprint recognition sensor. It captures fingerprint images through electronic measurement design. The surface is an insulati...[Details]
Infineon Technologies AG said on Thursday it will invest 2 billion euros (about 2.27 billion U.S. dollars) to increase its manufacturing capacity in wide-bandgap semiconductors and build a third modu...[Details]
Tip 1: Use the function generator as a serial transmitter If you want to debug the serial port, but you only have a board and no computer, you can use a function generator as a serial port transmitte...[Details]
Analog electronics
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