Award Post: Grab the post! Download the TWS headset white paper, write a wonderful review, and win a JD card!Event time: From now until October 26True Wireless Stereo (TWS) earphones have finally beco...
Constant voltage circuit and constant current circuit composed of operational amplifier and triodeConstant voltage circuit
The 15V voltage provides enough current to the output end of the circuit. R3 ...
[Foreword] A while ago, I read the introductory manual, pulled examples to run, or modified them, and they could run. However, if you really want to write what you want from scratch, you will encounte...
ldconfig is a dynamic link library management command, its purpose is to make the dynamic link library shared by the system.
The main uses of ldconfig:
By default, library files are searched in /lilb ...
[i=s]This post was last edited by cruelfox on 2019-6-3 10:20[/i] I just finished the review of STM32WB55, and I want to "strike while the iron is hot" to continue to review CC1532P1-LAUNCHXL. Both of ...
Jiwei.com News: With the release of the "New Regulations on Refinancing", listed companies have been pushing forward with plans for additional issuance, and the recovery of the fixed increase fundrai...[Details]
In the BMW Museum in Munich, there is an early engine produced in the 1920s. On this radial engine, each bolt is connected with wire. It is said that this can keep the torque of each bolt equal. Th...[Details]
China's IC industry development in 2019 has both advantages and disadvantages In 2018, the international political and economic situation was volatile, and many unexpected events occurred...[Details]
67% lower losses than previous IGBT products, helping to further reduce power consumption in automotive and industrial equipment with higher cost performance ROHM (headquartered in Kyoto, Japan), a...[Details]
Speaking of MCU wifi control apps, it is easy to find information about MCU machines, but there is not much information about apps available online. Even if you find it, it is just an APP. The MCU C ...[Details]
The heart-shaped water lamp made with the stc89c51 microcontroller has a great effect. Here is a picture of the actual lamp:
back:
I won't draw the schematic diagram. Just connect all 4 ...[Details]
It is no longer news that Tesla, a pure electric car brand, has entered shopping malls. In 2016, it opened an experience store in Guangzhou's Tianhe Plaza. However, it has only been more than a year ...[Details]
The Semiconductor Industry and Equipment International (SEMI) released its latest billing report, estimating that North American semiconductor equipment manufacturers' shipments in April this year am...[Details]
For AVR microprocessors with timer/oscillator pins (TOSC1 and TOSC2), the crystal can be connected directly to these two pins without external capacitors. This oscillator is optimized for 32.768 kHz ...[Details]
A netizen released a photo of vivo's offline store, which showed a billboard with the words vivo X60 and the slogan "Professional Imaging Flagship", indicating that the phone will focus on imagi...[Details]
data:
Fixed refers to the first 128 RAMs from 0x00 to 0x7f, which can be read and written directly using acc, with the fastest speed and the smallest generated code.
idata:
Fixed refers t...[Details]
LCD can be divided into: STN, TFT, LTPS, OLED. Each of the other categories has its own advantages and disadvantages. Since FL2440 uses the TFT type, we will talk about this separately. TFT LC...[Details]
The content of food inspection and analysis is very rich, and the scope is quite wide, such as the detection of carcinogens, the inspection of spoiled animal food and adulterated food. There are man...[Details]
Today, I will track the overall progress of Tesla's 4680 battery. In the Q2 earnings conference, Elon Musk repeatedly emphasized that Tesla's 2022 production target of 1.5 million vehicles is decoupl...[Details]
1. Introduction
During the development of MCU software, the various problems encountered in software debugging often make beginners feel overwhelmed. In fact, the basic methods and skills of p...[Details]