Preamplifiers play a vital role in audio systems. This article first explains how engineers should select the right components when designing preamplifiers for home audio systems or PDAs. Then, the so...
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I'd like to ask you guys, when I was using AD company's 125M sampling rate AD chip recently, the output digital signal level was abnormal, in addition to the high level and low level, the level of som...
ESP32-Audio-kit is a small audio development board developed by Anxinke Technology based on the ESP32-A1S module. Most audio peripherals are distributed on both sides of the development board. It supp...
One clock cycle of MSP430 = the inverse of the crystal oscillator. If the crystal oscillator is 8M, then one clock cycle is 1/8 microseconds;one machine cycle = one clock cycle, that is, each action o...
[i=s]This post was last edited by weizhongc on 2020-3-23 10:06[/i]We have a chip called Atmage328p, 28Pin;
The chip operates the internal eeprom by simulating the i2c slave mode, simulating it like 24...
In our daily life, the use of electricity is normal. It was not until there was a sudden power outage one day that we realized the importance of electricity and began to care about us, the power pe...[Details]
It is well known that using software partitioning, i.e. running applications in separate environments, helps meet safety and security requirements. Often, hypervisors are seen as the best and/or only...[Details]
The code has been uploaded to the repository: https://github.com/lisider/OK6410/tree/master/lcd hardware LCD controller side 14 Display Controller // Located in S3C6410 datasheet Page 455 Register ...[Details]
Digital multimeters are popular among radio enthusiasts because of their advantages such as accurate measurement, convenient value acquisition, and complete functions. The most common digital multim...[Details]
Designing a Multi-Output Switching Power Supply Using a Secondary-Side Synchronous Switching Post-Regulator (SSPR)
At present, multi-output converters generally use closed-loop PWM control for...[Details]
The book I borrowed from the library is "16-bit MCU C Language Programming Based on PIC24", published by People's Posts and Telecommunications Press. It is a very good book. After reading the book, I ...[Details]
1. Photosensitive sensor description: (II) Voltage comparator function: (ii) Output mode: Since the output voltage of the comparator is between 0 and 36V, if Vout is connected to the VCC of the...[Details]
1 Introduction
Capacitive sensors have the advantages of small size, low power consumption, and high sensitivity. They are widely used in the measurement of various non-electrical quantitie...[Details]
1. Introduction to OMAP5912 Platform The Open Multimedia Application Platform (OMAP) is a high-performance multimedia processor developed for third-generation mobile phones. In addition to its perf...[Details]
A monitoring platform for lithium-ion battery packs is designed by using the battery pack monitoring chip LTC6802 launched by Linear Technology of the United States. The system can monitor up to 12 ...[Details]
Data shows that in the first half of this year, the country's newly installed photovoltaic capacity was 11.4GW, of which distributed photovoltaic capacity accounted for more than one-third of the t...[Details]
According to news on September 22, Apple spent US$1 billion to acquire Intel’s 5G baseband business as early as 2019. As a result, now that the iPhone 15 series has been released, it still does not u...[Details]
Currently on the market
White light LED
production technology is mainly divided into two mainstreams:
The first is to use phosphor to
convert
the blue light
or ultraviolet light
...[Details]
FIG. 5 is a schematic diagram of the interference suppression principle of the front stage of a DC power supply.
Figure 5 Schematic diagram of DC power supply
In Figure 5, KZ and KF are connec...[Details]
Analogue and Mixed Signal
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