The schematic PDF file has been uploaded. As shown in the figure below, there is a "push-pull amplifier" circuit behind the microphone circuit. Compared with the push-pull circuit in the textbook, thi...
[color=#5e7384][align=left][color=rgb(94, 115, 132)][backcolor=transparent][font=微软雅黑][size=16px]Share with you[/size][/font][/backcolor][/color][/align][font=微软雅黑]A multi-function controller that can...
In late July 2005, I received a project for a mine. At that time, I only knew about 51 MCU, and this project was a "half-finished project". The previous project used AT89C53 MCU. I don't know why this...
[size=4][color=#000][font=Arial, Verdana, sans-serif] The interrupt system of 64+ is different from the previous ones. The interrupt is based on events. The entire hardware CPU receives 15 interrupts,...
In 2022, the macroeconomic situation at home and abroad is complex, and difficulties and opportunities coexist in economic operation. Faced with unexpected shocks and impacts, China's economy has...[Details]
SCHOTT AG, a world-leading specialty glass and glass-ceramic technology group, increased its sales in China by 11% in 2018/2019 to more than RMB 2 billion (EUR 261 million; including Hong Kong SAR). ...[Details]
introduction This article introduces the use of a single-chip microcomputer to control the operation of a spectrometer and detect the output signal light of the spectrometer. The spectrometer uses a ...[Details]
ARM microprocessor supports 7 operating modes, namely:
1. User mode (usr): the normal program execution state of the ARM processor;
2. Fast interrupt mode (fiq): used for high-speed data tran...[Details]
The global industrial robot industry is entering a fast lane At present, the global industrial robot market is in a stage of long-term steady growth, but the global economic downturn and trade frict...[Details]
On August 13, Toshiba released the new generation S300 Pro surveillance mechanical hard disk for large-scale video surveillance systems. The most obvious difference between the previous generation ...[Details]
Recently I saw some questions about STM32 startup files on the Internet, all of which are similar to this:
Pick two at random,
"What are the differences between the three startup files startup_stm32...[Details]
Abstract: The topology and control method of voltage-type high-frequency link inverter are studied. A full-bridge full-wave high-frequency link inverter is selected as the main circuit, and a bipol...[Details]
When you use an 8- to 14-bit analog-to-digital converter (ADC) in your system, it is important to understand the converter's voltage reference path. Figure 1 shows a circuit that can accommodate th...[Details]
Gas alarm, usually refers to combustible gas or carbon monoxide. If it is a combustible gas alarm, the sensor is mostly based on the catalytic combustion principle, and if it is a carbon monoxide ...[Details]
China Energy Storage Network:
In order to implement the energy strategic thinking of "four revolutions and one cooperation" proposed by the central government and implement the energy develop...[Details]
Author: Jusn
A robot is a machine that can work semi-autonomously or fully autonomously. A robot can perform tasks such as operation or movement through automatic control. According to diffe...[Details]
On February 20, 2023, National Technology officially launched the N32A455 series automotive-grade MCU in Shenzhen, which has the advantages of versatility, hardware security and automotive-grade hi...[Details]
A seller on Xianyu is selling a limited edition Xiaomi Note 3 engineering machine for 1,999 yuan. Xiaomi has previously launched a Wu Yifan limited edition Xiaomi Note 3. The signature of Wu Yifan ...[Details]
A team from the Massachusetts Institute of Technology in the United States has successfully developed a new nanoscale 3D transistor using ultra-thin semiconductor materials. This is the smallest 3D...[Details]
Analog electronics
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