Shenzhen Sunlord Electronics is engaged in the development, manufacture and sales of various types of chip electronic components. Its products include magnetic devices, microwave devices, sensitive devices and precision ceramics, which are widely used in communications, consumer electronics, computers, automotive electronics, new energy, network communications and industrial electronics.
Sunlord adheres to the business philosophy of "complying with standards, technological innovation, continuous improvement, and providing excellent products and perfect services to global customers". With its advanced management system, strong development capabilities, excellent product quality and perfect services, Sunlord has become an electronic component supplier for many well-known domestic companies.
I want to use a 4.2V lithium battery to drive a two-phase four-wire stepper motor. I would like to ask experts to recommend a driver chip. I tried to use two MAX612E chips to drive one phase each, but...
A module I made recently is to convert the TTL level of the serial port of the microcontroller into 232 level using a 232 chip. After the 232 level is sent out, the receiver uses the 232 chip to conve...
Machine Learning from Zero to One : https://training.eeworld.com.cn/course/6144You'll learn that machine learning is a new area of programming. In traditional programming languages, such as Java or C+...
During the flash programming process, I found that the erasing was completed. When programming, every time I wrote a data to an address, the same data was written to every 0x4000 address. For example,...
[i=s]This post was last edited by qwqwqw2088 on 2019-4-1 20:39[/i] [size=4]1. BYD e6 electric vehicle battery pack[/size] [size=4] The e6 electric vehicle uses lithium iron phosphate battery, also kno...
567 is an audio decoder, which is mainly used in automatic telephone systems to identify received telephone tones. The core of this integrated circuit is a high-reliability, high-precision phase-lock...[Details]
Vicor, a US power supply manufacturer, recently announced that the Geekbridge GBI2020-I lighting drone equipped with Vicor DCM4623 power modules was successfully used at the construction site of Wuha...[Details]
Abstract: Based on the preliminary study of V2G function, the model of V2G (Vehicle to Grid) charging and discharging machine was established, and the modeling and simulation research was carried...[Details]
On August 14, Feifan Auto released its three-battery technology system, and Feifan’s first battery swap station in Beijing was also officially launched simultaneously. Feifan Sandian's technology ...[Details]
This year, 10 5G mobile phones will be released, ranking fourth in the world in terms of market share In June 2019, the Ministry of Industry and Information Technology issued 5G commercial licens...[Details]
There are many timers in STM32, mainly including general timers and advanced timers. They have many uses and functions. With efficient timers, STM32 can realize many functions. Among them, Systick...[Details]
Automate the installation process and provide welding- free solutions for mass production SP1F and SP3F power modules use silicon carbide (SiC) or silicon (Si) technology, are highly configu...[Details]
Cloud maintenance helps TPM equipment management work, carry out seven steps and three stages of independent maintenance One feature of TPM management is autonomous maintenance, that is, the ma...[Details]
Today the U.S. Patent and Trademark Office published a patent application from Apple that relates primarily to improving audio playback of music, and improving clarity of communication with Siri. A...[Details]
3D printing
This word is being known and applied by more and more people, and the entire industry is bursting with vitality and thriving.
Looking at the development history of my country...[Details]
In the domestic market, pure electric vehicles are almost synonymous with new energy vehicles. At present, the power batteries of pure electric vehicles are all lithium batteries, which makes man...[Details]
Interrupt is a very important concept. We have discussed this concept in the computer organization principle. It is also a very important knowledge point for the embedded direction and often appears ...[Details]
Many items we come into contact with in our lives are closely related to the battery industry, such as TVs, mobile phones, refrigerators, etc., especially automobile companies cannot do without it, b...[Details]
1. Overview
MIC2141 is a micro-power boost DC/DC converter
suitable for three or four NiMH
batteries
or one lithium
battery
. Its characteristic is that the output...[Details]
White light LED
is a voltage-sensitive device. In actual operation, the current is capped at 20mA. However, the current often increases due to various reasons during use. If no protective mea...[Details]
LED Zone
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