When the ADJ voltage is more than 10V, there is a squeaking noise, but when it is adjusted to about 20V, the noise disappears. Why is this happening?...
In high-speed PCB design, the requirements for EMI and EMC are very high. In the design, it is impossible for humans to perfectly solve EMC and EMI problems. We can only grasp some methods in the deta...
[size=5] When running the ZigBee sample program, I found that the version was too low. After installing 7.50, I found that it could not be used. I used 360 to uninstall and reinstall, but it still did...
Today we will learn about Doherty amplifiers.
As an RF engineer, do you want to leave your name in the industry? Just invent an RF device named after you. In addition to the Smith original diagram , W...
In the CCS simulation environment, the value update of the 2812 TxPR register will be affected by the highest bit in TxCON ( free bit, 0 means that the simulation suspension will stop the timing, and ...
Now that the running lights are running, you are a little excited. Let's try other things. When writing programs on a PC, you can use perror to print out information when something goes wrong, which ...[Details]
As the fourth generation of light source, LED
has great development prospects due to its advantages of energy saving, environmental protection and long life. Among the current LED products, t...[Details]
Recently, the Management Committee of Pingtan Comprehensive Experimental Zone issued the "Several Measures for Cultivating the Development of Integrated Circuit Industry in Pingtan Comprehensive Expe...[Details]
/* Coder: Farman Date : 2018-01-02 I referred to the manufacturer's TM1637 data sheet and would like to express my gratitude. */ #include STC89C5XRC.h //Include 52 MCU header file #include "Delay....[Details]
Preface First of all, to read this article, you need to have a basic knowledge of 51 microcontroller C language programming (at least you must have learned the timer). This article serves as one of m...[Details]
In the late 1990s, test and measurement engineers generally had only two test-specific platforms to choose from—VXI and GPIB. VXI modularized the platform, but was expensive, complicated to use, and c...[Details]
"As the saying goes, the customer is God. In the past, our downstream terminal manufacturers were the God of our chip design company, but now we have become the God of our downstream customers. In fa...[Details]
On the morning of January 15th, the second test system of iOS 14.4 provided to developers this week added a repair warning for non-Apple original camera components. The content was discovered ...[Details]
The difference between RS232, RS422 and RS485
1、RS-232-C
RS-232-C is a serial physical interface standard developed by the Electronic Industry Association (EIA) of the United ...[Details]
In the development of today's automotive electronic systems, the CAN bus, as the backbone of internal vehicle communications, carries the transmission of a large number of key signals. Ensuring the...[Details]
TDA1521 is a dual-channel audio power amplifier integrated circuit, 9-pin single in-line package, output power 2×15W. It has stable performance and good sound quality, and is more common in audio a...[Details]
At the 2023 Huawei Smart Car Solutions New Product Launch, Huawei released a series of products such as the ADS 2.0 high-end smart driving system, smart cockpit, smart vehicle lighting, and automot...[Details]
From February 26th to February 29th, the 2024 Mobile World Congress was held in Barcelona, Spain. An Meng, president and CEO of Qualcomm, said during the conference that a core goal of the develo...[Details]
『New Product Release』 Common Mode Semiconductor launches 40V, 3ppm/℃ low noise, high precision reference voltage GM7400, which can replace ADI's ADR01 and other products
Common Mode ...[Details]
The industry-renowned Arm® Tech Symposia annual technology conference will
kick off at the Ritz-Carlton Hotel in Pudong, Shanghai on November 19, 2024, and will move to the Renaissance Shenzhen...[Details]
Analog electronics
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