I have attached a video. I don’t know if you can watch it.
I'm worried that this section will die.This content is originally created by EEWORLD forum user 1399866558. If you want to reprint or use it ...
Why is it that in Figure 2, the light matrix can be lit up using the sub-function format, but in Figure 1 the format only lights up for a moment and never lights up again?...
[i=s]This post was last edited by roc2 on 2019-6-5 11:19[/i]Lingzhi Lab has now released the Lingzhi-ESP8266 development board, which is mainly aimed at wireless control application scenarios. The har...
[i=s]This post was last edited by qwqwqw2088 on 2020-4-3 07:52[/i]Q: What is the difference between the ground current and the quiescent current of an LDO?A:1. The ground current is the difference bet...
New Year's Eve is also the beginning of spring, and the sound of firecrackers welcomes the new year. The Spring Festival couplets and the Chinese character "福" bring spring breeze, good luck, good for...
Grounding is an issue that cannot be ignored for all analog designs, and proper implementation of grounding is equally important in PCB-based circuits. Digital and analog design engineers tend to look...
Choosing the right oscilloscope for your test needs is not easy, especially when your budget is limited. Because you don’t have more money to waste, and at the same time you don’t want to downgrade. ...[Details]
This article discusses some important FFT features and explains how to use these features to set up the FFT for efficient analysis. Fast Fourier Transform (FFT) first appeared in the 1970s when...[Details]
After the price of oil and electricity increased, everyone took out their bills and carefully studied how to save money. Many people decided to switch to
LED
bulbs. In fact,
the function o...[Details]
The function of the PLC instruction simulation module is to give certain meanings according to the syntax and semantic structure of the people who have read it, so that it has the function of the P...[Details]
Recently, I plan to build a device that sends MP3 file data from the PC serial port to STM32, and then STM32 compresses the data and sends it to vs1003 to decode and play the sound. The previous meth...[Details]
1. Butterfly calculation
Any DFT with N being an integer power of 2 (i.e. N=2M) can be calculated by M-fold decomposition and finally becoming a 2-point DFT. The M-fold decomposition constitut...[Details]
When you use an 8- to 14-bit analog-to-digital converter (ADC) in your system , it is important to understand the converter 's voltage reference path. Figure 1 shows a circuit that can accommod...[Details]
1. After the sector is erased, all bytes in the sector are oxff, and can be written, that is, byte programming. If a byte in the sector is not 0xff, it is impossible to write the 0 bit in the byte to...[Details]
Chinese ICT giant Huawei will enter new global markets in 2017 with the launch of its dedicated residential products.
Huawei, one of the world’s leading suppliers of string inverters for large...[Details]
Background Information Although LEDs have been used for several years in many automotive lighting applications, such as daytime running lights (DRLs), brake lights, turn signal lights, and interior ...[Details]
Against the backdrop of the rapid development of smart audio technology, Awinic, with its extraordinary innovation capabilities, has launched the AW85825 and AW85828 series of Digital Smart K Plus ...[Details]
The United States has opened Samsung Pay's overseas remittance and foreign exchange services, covering 47 countries including China, South Korea, and India. According to South Korean media Herald E...[Details]
Preface
Judging from the 2023 Shanghai Auto Show, "heavy perception, light map", "urban NOA", and "BEV+Transformer" were widely mentioned by OEMs and Tier 1s. Major manufacturers have graduall...[Details]
Low-voltage electrical appliances with overload protection function are very important components in the power system. They can effectively protect electrical equipment and lines from damage caused...[Details]
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