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.
Today, September 6, at the IFA 2019 conference in Berlin, Germany, Huawei simultaneously released the Kirin 990 5G mobile phone processor in China and Berlin, Germany. As the world's first mobile phon...
[i=s]This post was last edited by hujj on 2020-9-22 15:39[/i]After successfully driving the LCD5110 display, I started trying to drive the DS1307 calendar module last week. The following picture shows...
1. IntroductionThis article will analyze a wireless serial port using CC2530. Some codes will be listed and the specific operation of CC2530 will be analyzed. The specific content of this article incl...
Apple and Samsung are the two major mobile phone manufacturers that brought wireless charging into the public eye: in 2015, Samsung released the Galaxy S6, a mobile phone that supports wireless chargi...
[i=s]This post was last edited by dcexpert on 2021-10-11 20:46[/i]A few days ago, I took advantage of the holiday to make some modifications to the bicycle and added some functions. One of them was ad...
SSD1306 is an OLED driver chip with a maximum support of 128*64 pixels, and is widely used in driving small-size OLED displays. In particular, its low display power consumption makes it a good combina...
For many engineers, choosing a suitable oscilloscope is not easy. Because there are many types of oscilloscopes, different specifications, and different prices, it is necessary to consider various fa...[Details]
Ring type tape initial adhesion tester It is suitable for testing the initial adhesion value of adhesives such as stickers, labels, tapes, protective films, etc. Different from the steel ball test me...[Details]
As early as last year when the Snapdragon 888 chip was released, realme officially announced that it would be one of the first manufacturers to install this chip, but now it is about to enter Februar...[Details]
We all know about FLASH and EEPROM memories, but most people are familiar with specialized FLASH and EEPROM chips, such as W25Q16 and ATAT24C08 (external) storage chips. The biggest difference betw...[Details]
PIC (Peripheral Interface Controller) is an integrated circuit (IC) used to control peripheral devices. It is a CPU with decentralized (multi-tasking) functions. Compared with humans, the brain is th...[Details]
The LT3743 is a synchronous step-down DC/DC
controller
that uses fixed frequency, average current mode
control
to accurately regulate the inductor current through a
sense resistor
...[Details]
The 6th Chengdu International Auto Parts and After-sales Service Exhibition (CAPAS) will be held at the Chengdu Century City New International Convention and Exhibition Center from May 23 to 25, 2019...[Details]
Today, the Ministry of Industry and Information Technology officially issued 5G commercial licenses to China Mobile, China Unicom, China Telecom, and China Broadcasting Corporation, which means that ...[Details]
This week at the 2020 VLSI Technology and Circuits Symposium, Intel will present a series of research results and technical perspectives on the computing transformation caused by the growing amount o...[Details]
Many programs for DS1302 and 1602 on the Internet have big problems. I wrote a complete and detailed one for everyone to understand. You can modify the port yourself.
#include reg51.h
#include int...[Details]
Microlease, a global leader in test equipment procurement, has officially announced that it will operate in Asia as Electro Rent since April 2019, representing the next step in the integration of the...[Details]
1. Millisecond delay Delay 1ms; void delay_1ms(void) { unsigned int i; for(i=1;i (unsigned int)(xtal*143-2_;i++) ; } In the above formula, xtal is the crystal frequency in MHz. When the crystal frequ...[Details]
EPS power supply is used as emergency fire power supply, mostly in fire fighting equipment, such as tunnels, fire elevators, fire pumps, road lighting and other occasions. UPS power supply is used as...[Details]
On October 14, the Yunnan Provincial Development and Reform Commission and the Yunnan Provincial Energy Bureau issued the "Yunnan Province 2024 Second Batch of New Energy Project Development and Const...[Details]