MATLAB is a simple, efficient and powerful high-level language. MATLAB is widely used in many application fields, including signal and image processing, communications, control system design, testing ...
I would like to ask the experts to help me look at the circuit I designed. I don't know much about circuits and I am not suitable for this field. But I have no choice but to enter the electronics indu...
I wrote a single-document program using VC++. I only know one programming language, C or simple C++, so I can only use this one. I used dialog boxes to write and debug small software before. This time...
In most cases, 24C02 is used to store power-off data. In some situations where cost needs to be considered, the internal EEPROM can also be considered. This program introduces the use of the EEPROM in...
Regarding the number of bits of the microcontroller, the number of bits of the ADC, and the number of bits of the PWM, ADC and PWM are indicators that reflect resolution. So what does the number of bi...
U.S. efforts to prevent China from making high-end chips are being undermined in new ways. China's semiconductor industry lags behind the United States in patents and South Korea and Taiwan...[Details]
Alcohol tester circuit The figure shows the circuit of a practical alcohol tester. As long as the subject blows a breath into the sensor, the tester can display the process of drunkenness and determi...[Details]
//74HC595 practice program
//Serial-in and parallel-out to achieve 16-flowing-light effect
//2009.12.28
#include"reg52.h"
sbit shcp=P2^0; //Data enters the shift register on the rising edge
sbit ...[Details]
The LT®3086 is a versatile, low dropout, low noise 2.1A linear regulator that operates over an input supply range of 1.4V to 40V. The dropout voltage at 2.1A current is typically 330mV. A resistor se...[Details]
A report recently released by IHS Markit said that chip sales fell nearly 14% in the first half of 2019, the biggest drop since 2009. The report noted that major chip suppliers suffered their wors...[Details]
The float level meter is an instrument that uses the principle of magnetic coupling to detect the liquid level. As a continuous measurement instrument, it has the advantages of simple structure and...[Details]
Testing packaged devices using test fixtures
Keithley's 8010 high-power device test fixture, together with the 2651A and 2657A high-power system digital source meters, completes the power semico...[Details]
The sudden outbreak of the COVID-19 pandemic this year has led to the deployment of a large number of inspection robots. In addition to the infrared inspection robots that can be seen everywhere...[Details]
VIAVI Launches 800G FLEX XPM Module to Accelerate High-Speed Adoption for Communications, Cloud and Hyperscale Service Providers
The module is the industry's first fully integrated tes...[Details]
1. Introduction
With the continuous development of information technology and the improvement of people's requirements for comfort and convenience in daily life, information appliances, smart ...[Details]
Introduction: In the past, most air conditioning tests were conducted on several functions of a single station, such as water-cooled cold water test, fan coil test, enthalpy difference test, heat e...[Details]
Cube Mx uses a newer version: Version 4.24.0 MDK v5.20 STM32F429ZGT6 I remember trying to read and write an SD card two years ago. It seemed that it was not just Read and Write. It should be that the...[Details]
1 Introduction
The stepper motor is a precision actuator that converts electrical pulse signals into angular displacement or linear displacement. Due to the characteristics of easy control...[Details]
This blog is a summary of the study of 51 MCU in this period of time. This is a summary of the internal resources of MCU: The internal resources of MCU are generally divided into two parts: basic fun...[Details]
On August 29, the 24th Chengdu International Auto Show opened. Honeycomb Energy held a press conference at the show, announcing that the world's first cobalt-free battery pack it developed was offi...[Details]
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