B station video collection:
https://www.bilibili.com/video/BV1Ve411x75W?from=searchseid=71364886936769315Whether it is digital IC design or FPGA development, Verilog is the most basic and important ne...
[i=s]This post was last edited by qwqwqw2088 on 2021-11-1 08:18[/i]Analog circuit fault diagnosis is a very complex task. This book explains the common methods of analog circuit fault diagnosis, which...
[i=s] This post was last edited by bioger on 2018-12-26 17:05 [/i] Dear experts: As shown in the attachment, can anyone help me see what the principle is like. Is OUT=in? But does the out output mean ...
1. Main function
/*
* main.c
* author: wx
* data: 2020/1/6
* function: generate the SVPWM wave form, and use graph to see it.
* version: 1.0
*/#include "F28x_Project.h"
#include "math.h"
#include "C28...
The chip I bring to you is still produced by TI - ads1115.It is best to prepare the datasheet of ads1115 before reading this article.
1. Introduction to the chipADS1115 is an I2C compatible ADS111x, u...
1. Current sampling (capacitors must be added to the input and output amplifiers)
To collect the current at a point, use a small precision resistor to collect the voltage, and then divide it by the re...
The power supply circuit of the TDA2030A amplifier board is shown in the figure below. In order to ensure the sound quality of the amplifier board, the output power of the power transformer must not ...[Details]
Core device: 6L6 beam power tube The 6L6 beam power tube used in this Design Idea is still very popular in electric guitar amplifiers, even though it is 66 years old, and its cousin the 6CA7 (EL3...[Details]
The cursor of the oscilloscope can read the horizontal axis difference or vertical axis difference between two points of the signal graph, where the horizontal axis difference represents the time dif...[Details]
What is LED flip chip? In recent years, flip chip technology has been emerging in the chip field, especially in the high-power and outdoor lighting application market. However, due to its late develo...[Details]
On May 17, Qunzhi Consulting data showed that the price of smartphone panels continued to decline in May. The agency believes that in May, the global supply and demand of smart phone panels of variou...[Details]
Ford Motor Co., Ltd. announced plans to invest more than $1.45 billion and add 3,000 jobs in two production plants in southeast Michigan to further consolidate its leadership in the truck and SUV mar...[Details]
Part 1 in Figure 1 is a rectifier filter circuit, which uses full-wave bridge rectification and capacitor filtering to convert 220V AC into 311V smooth DC. Part 2 is a switching power supply, which c...[Details]
There are many differences between active drive and passive drive matrices in switching power supply design. Below, the author will analyze them one by one, hoping to provide some necessary help ...[Details]
It is a well-known "secret" in the technology industry that Apple is developing a foldable iPhone. There have been rumors that the foldable iPhone is already undergoing prototype testing, but...[Details]
What is an Amperemeter? An ammeter is an electrical instrument that measures the magnitude and direction of current. It is divided into two types: DC ammeter and AC ammeter. The commonly used ammeter...[Details]
The "dual-core imaging flagship phone" OPPO Find X5 series will be released at 19:00 on February 24. Since it focuses on imaging functions, it will naturally have outstanding strength in this regar...[Details]
Micropower DC-DC power modules are widely used in circuit design due to their high integration, high reliability, simplified design and other advantages. Although their application circuits are simpl...[Details]
This kind of punishment is simply a slap in the face of the registration system. Content summary: If the IPO prospectus contains false disclosures and hides the core risk points, and the regulatory...[Details]
Japanese memory giant Kioxia held an online board meeting on the 27th and planned to restart the IPO process. At the same time, there were reports that Western Digital of the United States was intere...[Details]
TSMC’s 5nm and 3nm processes are among the company’s “hottest” products on the market, with the Taiwanese giant reportedly seeing 100% utilization. It’s no secret that TSMC is by far one of the mos...[Details]
FPGA/CPLD
京公网安备 11010802033920号
EEWORLD
