The electrolytic capacitor is made of two strips of aluminum foil with insulating paper. Because it is wound, it is considered to be an inductor. This conclusion has been circulated for decades. I don...
In daily development, we often encounter situations where Linux hosts act as TCP servers. As long as the Linux system has an Ethernet port or WIFI, it can act as a TCP/UDP server or client. TCP commun...
[i=s]This post was last edited by qwqwqw2088 on 2022-9-13 10:39[/i]The iQOO 10 Pro phone has increased the power of ultra-fast flash charging from 120W to 200W. It only takes 10 minutes to fully charg...
The USB protocol contains a lot of content, and here we will only talk about the part about hardware design.
USB generally has 4 pins, one VCC, one GND, one D+, and one D-.
VCC is generally around 5V,...
[i=s]This post was last edited by jinglixixi on 2022-5-23 23:31[/i]In the routine program of the development board, an RTC test program is provided, which displays the output content through the seria...
Chongqing's first integrated source-grid-load-storage demonstration station integrating photovoltaic, energy storage, charging, discharging, battery replacement and battery testing has been completed....[Details]
1. Basic knowledge of PCB vias
Via is one of the important components of multi-layer PCB, and the cost of drilling usually accounts for 30% to 40% of the cost of PCB board manufacturing. F...[Details]
According to foreign media reports, Apple recently acquired Spectral Edge, a British startup photography technology company, to improve the iPhone's night mode and other photography features. ...[Details]
Earlier, there were reports that Samsung's upcoming Galaxy Z Flip/Fold 3 will support IPX8 level dust and water resistance, which is indeed a bit of black technology for foldable screen phones....[Details]
Downed Model Locator II
Here is another device to help you locate your downed R/C sailplane in the bushes and weeds. Similar to the other design, this circuit plugs into a spare servo s...[Details]
The series voltage regulator circuit is one of the most commonly used electronic circuits. It is widely used in various electronic circuits and has three forms.
1. As shown in Figure 1, this is the...[Details]
Sound can be represented by analog or digital audio signals. Analog audio signals use voltage levels. Different types of transducers convert sound into electrical signals and electrical signals int...[Details]
The voltage and capacity of a single battery are limited, and in many cases it is necessary to form a series battery pack for use. However, there is a balance problem among the batteries in the bat...[Details]
Use of serial port printf Every time I use the MCU with 51 core, I always have a headache. There are many reasons, the main one is that simulation, serial port printing and debugging are troublesom...[Details]
Considering the cost and complexity of implementation, digital communication receivers usually use fixed frequency crystal oscillators to implement signal sampling. Due to process reasons, there will...[Details]
In the just-released September automobile sales, domestic new energy vehicles achieved an exceptionally impressive year-on-year growth of 99%. More and more models recognized by consumers are bein...[Details]
1) #error cpstm8 main.c:231(10) missing prototype Solution: All function declarations and definitions must have formal parameters. Example: void SysInit(void);void SysInit(void){} 2) warning: T...[Details]
FPC, also known as Flexible Printed Circuit in English, is commonly known as "soft board". It is a highly reliable and excellent flexible printed circuit made of flexible insulating substrates such a...[Details]
Modern head-up displays that project information such as speed and navigation directions onto the windshield are already in widespread use, but many automakers are still looking for way...[Details]