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...
The circuit schematic is shown above. There are several types of input signals, as shown below:
1. Sinusoidal AC signal with frequency f=470KHz and Vpp=19.6V
2. Sinusoidal AC signal with frequency f=3...
vmalloc initialization process The fifth stage establishes vmalloc Lifetime of vmalloc After vmalloc_init is completed - no end The size of memory managed by vmalloc It can be said that all the m...[Details]
On April 19, Apple announced the latest details on increasing the use of recycled materials in its products. For the first time, the company used certified recycled gold in its products and more than...[Details]
The access control system, also known as the entrance and exit control system, is a system for managing and controlling the entrances and exits of important areas or passages. With the development ...[Details]
February 7 news: Due to the coronavirus epidemic, Apple's AirPods may face the risk of shortage. According to Nikkei, Apple ordered up to 45 million sets of AirPods headphones in the first half...[Details]
In the design of electronic systems, in order to avoid detours and save time, the requirements of anti-interference should be fully considered and met, and anti-interference remedial measures should ...[Details]
Market research firm TrendForce released a report on the 28th showing that as new production capacity increases quarter by quarter, the panel supply-demand ratio in the fourth quarter will rise from ...[Details]
Colorimeter Concept A colorimeter is an instrument used to measure the color difference of an object. It can also be called a colorimeter, colorimeter, colorimeter analyzer, colorimeter tester, color...[Details]
On September 22, 2023, at the 2023 Third Smart Car Domain Controller and Central Computing Platform Innovation Summit, Jin Hui, senior product marketing director of Xinchi Technology, shared Xinchi T...[Details]
The reliability of the switching power supply directly affects the reliability of the electronic product system. Starting from the various protection circuits of the switching power supply of the r...[Details]
Instructions and pseudo-instructions: The former will generate a string of 1s and 0s of machine code after compilation, while the latter helps the former in the compilation process and will not gener...[Details]
Abstract: Here, a high-performance and high-stability TEC control circuit is designed using AD's thermoelectric cooling controller ADN8830. This circuit uses an external PID (proportional integral ...[Details]
In the domestic SUV market, why have joint venture SUV sales continued to decline in recent years, while domestic SUV sales have continued to explode? Is it because the quality of joint venture SUVs ...[Details]
In the past, technology led people from barbarism to civilization. Today, technology wants you to experience the future life in advance. From July 30 to August 1, 2021, the "UDE2021 International Con...[Details]
1. Introduction
A switching power supply is a power supply that uses modern power electronics technology to control the time ratio of the switch transistor to turn on and off to maintain a...[Details]
Fiber optic networks can greatly improve the safety of industrial applications. Fiber optic connection media is not susceptible to electromagnetic interference ( EMI ), and its insulation and isolat...[Details]
Switching Power Supply Study Group
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