I want to use the WM8978 chip to make a digital phone. During the test of the selected phone handle, I found a problem, that is, I can hear my own voice in the receiver. I searched for information and...
TMS320C6713B is an upgraded version of TMS320C6713, which upgrades Silicon Revision to 2.0. The difference between the two is noted in the "spra851h" document. See the link: http://www.ti.com/lit/an/s...
What factors should be considered when designing a high-quality, stable power supply ? What details should be paid attention to? What are the design and processing tips?
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As shown in the red box below:
1. What are the functions of R14 and R15 in the figure?
2. What are the functions of C22 and C23 in the figure? Thank you!...
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First of all, I would like to wish you all a happy new year.In 2020, the forum specially opened a new section to start a journey of jointly exploring the energy of National Chip with the front...
On December 28, according to Qichacha data, Huawei recently established a wholly-owned subsidiary named Huawei Precision Manufacturing Co., Ltd., with Li Jianguo as the legal representative and a reg...[Details]
1. Working principle of frequency converter
According to the energy conversion situation, frequency converters can be divided into two types: AC-AC frequency converter and AC-DC-AC frequency c...[Details]
Energy storage containers are now made in Xiaogan. On November 13, in the No. 2 module pack workshop of Chuneng New Energy Xiaogan Lithium Battery Industrial Park, the fully automatic production line ...[Details]
introduction
As we all know, many scientific experiments are inseparable from electricity, and in these experiments, there are often special requirements for power-on time, voltage level, current si...[Details]
As of the end of July this year, Shandong's installed capacity of new energy power generation has reached 102 million kilowatts, accounting for 46%, and will exceed coal-fired power generation by the ...[Details]
The main features of AVR are high reliability, powerful functions, high speed, low power consumption and low price. They have always been important indicators for measuring the performance of single...[Details]
Digital tube displays the clock, and the time is set using a matrix keyboard. The time when the power is off will be stored in the EEPROM, and the time when the power is off will be restored when the...[Details]
With the increasing demand of consumers for intelligent cars and the continuous investment of automakers in intelligent technologies, the cockpit domain control market has developed rapidly. Accord...[Details]
For beginners, the memory allocation of microcontrollers is often the most troublesome. Many people have learned microcontrollers for several years and do not know how the memory usage inside the mic...[Details]
According to a report by Yole Développement, the global MEMS market capacity in 2020 is US$12.1 billion, an increase of about 2% from 2019. However, after relatively weak 2019 and 2020, Yole predicts...[Details]
-Together with the vertical 5-axis machining center VB-X350, it will debut at AMB 2024 in Germany-
Nidec OKK Co., Ltd. (hereinafter referred to as "the Company") is pleased to an...[Details]
With 2 billion yuan in financing in 3 years, Zhika has created another unicorn
The winter of autonomous driving has passed, but the thunder has suddenly come...
On June 18th local tim...[Details]
With the continuous improvement of technology, the electrification and intelligence of automobiles are driving the development of the semiconductor industry. As semiconductors are widely used in vari...[Details]
Production of electronic fish trap
How electronic fish traps work
The fish trap is made based on the principle that electric energy with a voltage higher than 100V and a power greater than 3...[Details]
Analog electronics
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