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 I will share with you various methods of converting 5V to 3.3V.1. Use an LDO regulator to power a 3.3V system from a 5V power supply
Standard three-terminal linear regulators typically have a dr...
Be very careful when using lis25ba. I didn't pay attention yesterday and used a little too much force, which caused the solder pad of the pin header to fall off, and a wire flew off....
Common options for c6x compilation (I) The c6x compiler is "cl6x.exe" Method of use Cl6x [options] [filenames] Cl6x: Compiler Options: Compiler options Filenames: C or assembly source file Description...
Thanks to Digi-Key, I got the K210 and ESP32S2 development kit. The delivery was very fast, but it was in customs for a while. The packaging was very good, with cushioning foam and anti-static packagi...
Based on the PAC chip GP8102 of Keyi Electronics, it is very convenient to realize PWM control programmable constant voltage source as shown below:Solution principle:PWM controlled linear voltage regu...
I am working on a small project of stm8L, powered by a battery. When the button is long pressed to shut down, the system enters In shutdown mode, although the system consumes more than ten milliampe...[Details]
Following the fourth and fifth transplants of ok6410 u-boot-2012.04.01, the development board basically supports MLC NAND and DM9000. However, there are still problems when updating u-boot to NAND th...[Details]
With the rapid development of the new energy industry and the continuous practice of smart grid technology, distributed power generation technology has been vigorously developed. In order to promot...[Details]
Transformer Guide A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main functions include: voltage conversion, current conversion, impedance ...[Details]
FLASH is mainly used as program storage, which is to replace the previous ROM. The biggest advantage is that it reduces the cost of the chip and can be electrically erased. At present, the life of FA...[Details]
1. The important role of black box testing in the rapid application development (RAD) environment. Software testing methods are generally divided into two types: white box testing and black box test...[Details]
A few days ago, when Honor CEO Zhao Ming announced the release date of the Honor Smart Screen, some netizens immediately expressed their hope that there would be no advertisements. This proposal was ...[Details]
Operating system: win7 professional x86 Development software: avr studio 4.19 First, download AVR Studio 4.19, because it seems that this is the last development environment that Atmel officially sup...[Details]
According to news on November 23, Sony announced its streaming handheld console PlayStation Portal in August this year. This handheld console is currently on sale, priced at 29,980 yen (IT House note...[Details]
Beijing, China - April 26, 2023 - Analog Devices, Inc. announced the appointment of Alan Lee as chief technology officer (CTO). Alan will be committed to discovering new generation technologies that ...[Details]
If LED is to become the main lighting, it must not only have high energy efficiency, sufficient brightness and long life, but also pursue whether the light makes people feel comfortable. Mitsubishi...[Details]
According to Weibo blogger @鹏鹏君驾到, Huawei is likely to release a new generation of TWS true wireless Bluetooth headsets at the autumn new product launch conference to iterate the FreeBuds 3 pr...[Details]
On August 31, Sanan Optoelectronics issued an announcement stating that the Big Fund plans to reduce its holdings by no more than 2% of the company's total shares, or 89,586,826 shares, through cent...[Details]
This simple circuit will sound an alarm when the AC power is lost (or the voltage drops below 50V). The AC power is half-wave rectified by diode D1 and connected in series with resistors R1, R2, R3 a...[Details]
According to market news on October 21, BYD intends to integrate its self-developed intelligent driving team under the New Technology Institute, with the goal of achieving mass production of self-d...[Details]
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