Let me share the fundamental reason why oscilloscope probes need compensation calibration, hoping that everyone can understand it thoroughly.
All of this starts with understanding the compensation pri...
I recently debugged DDR4 and used xilinx's xcku040-ffva1156-2-e FPGA. It worked before and was relatively normal, but after a period of time, ddr4 always self-checks randomly, that is, after the self-...
It is probably to generate a PWM wave of a certain frequency through the clock
Using FPGA can get a more perfect waveform, but if only a CLK wave is provided, F5529LP can do it completely.
#include ms...
The test environment is a 485 host responsible for sending instructions to 7 slaves in a continuous cycle. After the host sends the instruction and receives the correct reply from the slave, it sends ...
[size=4]Working principle: Let's use the following figure to illustrate the principle of voltage regulation of linear regulated power supply. [/size] [size=4] [/size] [size=4]As shown in the figure be...
[size=4]The serial port receiving and sending program of MSP430 microcontroller involves multiple registers, which can be configured step by step according to the following steps: [/size] [size=4]1. F...
One year ago, the State Grid Corporation of China (hereinafter referred to as "SGCC") and China Southern Power Grid Co., Ltd. (hereinafter referred to as "CSG") successively implemented the "Three ...[Details]
1. Characteristics of power cable fire accidents When a cable fire accident occurs, the fire is fierce, burns quickly, and the smoke is very harmful.
When burning, cables produce a large amoun...[Details]
LCD screen used MCU Pins The LCD's COM1-COM4 correspond to the MCU's LCD_COM0-LCD_COM3 respectively. By default, LSI (internal low-speed clock) is turned on and is generally not operated. If it...[Details]
Researchers have discovered a collision attack vulnerability in iOS's built-in hashing algorithm, raising new concerns about Apple's CSAM scanning system, but Apple said the discovery does not ...[Details]
Beijing time, May 12th evening news, according to foreign media reports, Apple today obtained a new patent for automobile safety from the US Patent and Trademark Office (PTO), from which it can be se...[Details]
Germany's Sartorius Group is a world-renowned electronic balance manufacturer. In addition to using infrared and microwave heating methods to determine moisture content, the company has launched a met...[Details]
Before the press conference at 19:30 next Monday (December 28), a batch of high-definition renderings of the so-called Xiaomi 11 were leaked on overseas social platforms. The protagonist adop...[Details]
In recent years, with the development of industrial technology and science, PLC has gradually replaced traditional relay distribution cabinets, AC contactor distribution cabinets, etc. due to its s...[Details]
Nokia Mobile China will hold an event on December 7, and according to the poster, the product released on that day is the Nokia BH-405 true wireless headset. The name may not sound familiar, but it i...[Details]
macOS Big Sur didn’t ship with iOS 14, iPadOS 14, tvOS 14, and watchOS 7, which are set to arrive later this fall, but Apple today released an update for Safari 14 for macOS Catalina and macOS Mojave...[Details]
OI-871B portable air tightness tester is a cost-effective intelligent testing equipment, which can be used for precision air tightness detection, precision pressure testing and recording, and pressur...[Details]
Dongguan, March 23, 2023 /PRNewswire/ -- Recently, the "2023 Mobile Energy Storage Industry Green and Safe Development Exchange Conference" was successfully held in Dongguan, under the guidance o...[Details]
IntroductionUsing ultrasonic wave to measure distance is a very practical non-contact measurement method, which is widely used in the fields of material level measurement, robot positioning, auto...[Details]
On June 21, BOE announced that the Issuance Review Committee of the China Securities Regulatory Commission reviewed the company's application for non-public issuance of A shares. According to the rev...[Details]