1. Inverter circuit:The inverter bridge uses FSBB30CH60C, which integrates 6 IGBTs and corresponding gate-level drive circuits. It needs to connect the capacitors required by the bootstrap circuit. It...
I found that the documents in various forums either could not be opened after downloading, or required a password or had to be purchased from Taobao. I searched for half a day and found this high-qual...
The size of the matrix is a function parameter. We want to apply for dynamic cache as a dynamic array, but many subsequent vector operations must be byte-aligned to be calculated, such as DSPF_sp_vecr...
The ADC analog-to-digital converter is an important on-chip peripheral of the 430 microcontroller, and it is often needed in development. Based on the user manual and my personal learning experience, ...
[align=left][color=rgb(25, 25, 25)][font="]Over the years, the programmable controller (hereinafter referred to as PLC) has made a leap from wiring logic to storage logic since its creation; its funct...
Abstract: The main circuit of medium and high voltage inverters is not like that of low voltage inverters. There is no unified topology structure so far. They have various forms from power switchin...[Details]
Decision of the State Council on Temporarily Adjusting the Provisions of Relevant Administrative Regulations, State Council Documents and Departmental Regulations Approved by the State Council in P...[Details]
The MAXQ613 is a low-power, 16-bit MAXQ microcontroller designed for low-power products such as universal remote controls, consumer electronics, and white goods. The device combines a powerful 16...[Details]
1. Buzzer Introduction Buzzer is an electronic sounder with an integrated structure, powered by DC voltage, and widely used as a sound-generating device in electronic products such as computers, prin...[Details]
1 System Hardware Structure
The system consists of four modules: single-chip microcomputer, digital control potentiometer, LCD module and multi-output voltage-controlled oscillator. The...[Details]
Micro-pressure differential gauges are widely used in pharmaceutical factories and microelectronics factories to measure environmental micro-pressure differentials. It is an elastic pressure gauge th...[Details]
AT89C52 is a low-voltage, high-performance CMOS 8-bit microcontroller. It contains 8k bytes of rewritable Flash read-only program memory and 256 bytes of random access data memory (RAM). The device a...[Details]
Recently, there has been new progress in Ningbo CETC's compound semiconductor project. According to China Ningbo Network, the 6-inch silicon carbide substrates and epitaxial wafers, and silicon car...[Details]
On May 16, 2024
, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Quan Ding launched the Auracast B...[Details]
1 Introduction
Frequency conversion technology was born to meet the needs of stepless speed regulation of AC motors. Since the second half of the 1960s, power electronic devices have devel...[Details]
On September 19, the power energy storage device industrial base project of Siyuan Electric Co., Ltd. with a total investment of 5 billion yuan was laid, marking the addition of new forces to Wuxi's c...[Details]
vmalloc vmalloc_init for_each_possible_cpu(i) { // Linked list of vfree_deferred type variables and work task free_work // free_work is used to delay the asynchronous release of vmalloc memor...[Details]
All the fans who like to tune the satellites have almost all encountered the situation that when receiving a relatively weak satellite signal, the image jumps and cannot be watched normally when the ...[Details]
November 21st news: Currently, under the development trend of intelligent networking in the automotive industry , in-vehicle intelligent systems have become standard for almost all models. McKinse...[Details]
I have used Qemu to run/debug arm linux several times, but I forgot about it after a while. I had to look up the information again every time, which wasted a lot of time. This time I made the whole...[Details]
GD32 MCU
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