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.
Design a USB3.1 high-speed SD Card reader based on Genesys GL3224 QPN48 chip, the production cost of a single card is less than 10 yuanSupport external SPI data configuration, support dual-card dual-c...
If you want to make the triode work in the amplification area, what is the idea? Do you need to calculatethe three parameters of static working point ib ic VCE? Then what? If you don’t know RB RC, how...
I got the ESP32_Audio_kit development board a few days ago.
After looking at the schematic, I found this circuit in the USB2UART block.
What is the function of this circuit?
My understanding is that U...
Does TI have calculation documents for step-down DC chips and LDO principles?
There are doubts about the two formulas
1. Which formula for calculating duty cycle is correct?
Which formula is correct, ...
Usually SPI is connected to external devices through 4 pins:
● MISO: Master input/slave output pin. This pin sends data in slave mode and receives data in master mode.
● MOSI: Master output/slave i...[Details]
In the previous article, I didn’t finish talking about the probe function corresponding to the LCD device driver. This article will continue to talk about the probe function. s3cfb_pre_init(); Last...[Details]
Mouser Electronics, an electronic component distributor focused on introducing new products to drive industry innovation, announced that the new Mouser Technology Innovation Week live broadcast will ...[Details]
According to BusinessKorea, the European high-end TV market is dominated by OLED TVs priced over $2,500, while the U.S. high-end TV market is dominated by LCD TVs. In addition, the global OLED TV mar...[Details]
On December 2, *ST Yingfang issued an announcement that the company's holding subsidiaries Shenzhen Huaxinke Technology Co., Ltd. (hereinafter referred to as "Huaxinke") and United Wireless (Hong Kon...[Details]
Recently, Apple released a number of new products including MacBook Air 2020 and iPad Pro 2020, but there is no iPhone 9 that people are looking forward to. According to foreign industry insiders, th...[Details]
1. Schematic diagram 315/433 MHz super regenerative module used in the experiment Transmitter schematic diagram Schematic diagram of receiving end 2. Transmitter Code Send data using NEC proto...[Details]
This is quite embarrassing for Apple's management because its employees are scrambling to use Android phones. According to foreign media reports, some Apple retail store employees want to fo...[Details]
The American Red Cross and its Missing Maps project are working with Intel to apply AI to map disaster-prone areas in developing countries to help them prepare for disasters. In 2019, Intel data sci...[Details]
The DC gain hFE of a transistor (NPN or PNP type) is the most basic measurement parameter of a transistor. Therefore, many digital multimeters can test the hFE of a transistor. Here, we introduce a tr...[Details]
1. Clock part, the clock frequency of TIMER2 is initialized to 36M. RCC_PCLK1Config(RCC_HCLK_Div2); //Set low speed AHB clock = system clock/2 RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PL...[Details]
ⅠWritten in front STM8S watchdog WDG is divided into two categories: IWDG: Independent WatchDog WWDG: Window WatchDog The independent watchdog module can be used to solve the processor errors cau...[Details]
Good morning, welcome to "Jiwei Morning News". Today is Wednesday, March 30, 2022. Let's take a look at today's IC news: Yangtze Memory Technologies Co., Ltd. is said to have entered Apple's supply c...[Details]
Since LED is a semiconductor device with sensitive characteristics and negative temperature characteristics, it needs to be stabilized and protected during the application process, which gave rise to...[Details]
In the AI era, from computational intelligence to perceptual intelligence, cognitive intelligence and future general artificial intelligence, the development of SAIC Volkswagen is highly time-mat...[Details]