Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
Loop area control The electromagnetic field of a loop induced by a magnetic field can be represented by a voltage source. The size of this voltage source is proportional to the total area of the loop....
SPICE teaching video based on Ispice and Hspice (Yuan Ze University) : https://training.eeworld.com.cn/course/5595SPICE (Simulation program with integrated circuit emphasis) is the most common circuit...
[i=s]This post was last edited by 1nnocet- on 2019-7-23 09:30[/i]《Basic Example 4 - USB Serial Port and PC Communication》
The USB serial port communicates with the PC using the TXD and RXD pins of the...
[i=s]This post was last edited by fjjjnk1234 on 2019-10-5 22:37[/i]The whole kit includes:
1. NUCLEO-F302R8 development board
2. X-NUCLEO-IHM07M1 expansion board
3. BR2804-1700Kv-1 three-phase brushle...
[size=4] As one of the links with the highest technical requirements in the industry chain, chips are often the most difficult to conquer. In 2016, we talked about the weakness of China's integrated c...
[Ask if you don't understand] As shown in the picture, I use AD18 to draw the package diagram. Now I have drawn the flat package, but I am required to add a 3D model. Now I already have the 3D model f...
STM32CubeMX is a graphical configuration tool launched by STMicroelectronics. It can realize relevant configuration through simple operation, and finally generate C language code. It supports multipl...[Details]
AC and DC compatible input: single phase: AC (176 ~ 264) V, (45 ~ 450) Hz, DC (250 ~ 370) V;
Three-phase: AC (330 ~ 430) V, 50 Hz, DC (450 ~ 600) V
※ Output voltage value smooth adjustabl...[Details]
I am using the OK6410 development board, which comes with two kernels (2.6.32 and 3.0.1 have been tested)
First, let’s talk about how to make a logo:
Linux Logo Maker: LogoMaker.tgz 4.7MB...[Details]
With the rapid development of the security monitoring industry, the advantages of embedded hard disk recorders have gradually emerged. On the one hand, the video resolution has gradually transiti...[Details]
root@cnicfhnui-VirtualBox:/S3C2440/u-boot-2015.04# make menuconfig
HOSTCC scripts/kconfig/mconf.o
In file included from scripts/kconfig/mconf.c:23:0:
scripts/kconfig/lxdialog/dialog.h:38:20: f...[Details]
Startup code:
Set the interrupt vector in the following order:
RESET
UDEF
SWI
PREFETCHUDEF
DATAABT
NOP //Reserved address
IRQ
FIQ
A total of seven ...[Details]
The LED lighting industry has received increasing attention in recent years, and its core component, LED driver chip, is an important guarantee for achieving efficient LED lighting. However, how to im...[Details]
Part 1: Before UCGUI Porting Before porting, you must first understand the file structure of the UCGUI 3.98 source code downloaded from the Internet. There are three folders in the UCGUI 3.98 sou...[Details]
Figure 5.5-16A is a mean envelope detection filter circuit
composed of a crystal triode V and an RLCL low-pass filter
. It can be seen from Figure 5.5-16B that the amplifier V uses a Class B...[Details]
Intel's new 10th-generation Intel® Core™ H-series mobile processors are officially released, and Thunder is simultaneously launching its 2020 gaming laptop series globally, with a full upgrade and 9 ...[Details]
On the afternoon of the 21st, digital celebrity @i冰宇宙 revealed that Xiaomi's super cup is expected to be launched in mid-to-late August. Judging from the current rumors, the "super cup" may b...[Details]
Last year, Apple released Mac mini, MacBook Air, and MacBook Pro equipped with Apple's self-developed M1 chip. Now, a developer has discovered that an unreleased ARM iMac has appeared in an Xco...[Details]
//Compile and use under ADS1.2
void TestFun(char* fmt,...)
{
int ch;
char selch = 0;
va_list ap = NULL;
va_start(ap, fmt);
do
{
selch = *fmt;
if (selch!=\'%\')
{
putchar(*fmt)...[Details]
Introduction: Inverter, also known as inverter power supply, is a power conversion device. The AC power it outputs can be used for various devices to meet the needs of users in mobile power supply ...[Details]
Due to work needs, I gradually became familiar with the ultra-low power consumption chip STM8L101, haha... You won't know until you see it. The power consumption indicated in the manual is much lower...[Details]