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.
1. Circuit parameters
1. Charging power source: If it is a USB power source, the rated voltage is 5V.
2. Determine the capacity and voltage parameters of the battery to be used. If you use 18650, you ...
[i=s]This post was last edited by wangerxian on 2022-6-1 13:31[/i]I recently used an MT3608 boost switch chip, but found that it could not be completely powered off. After the EN pin was pulled low, V...
With the development of speech recognition technology, development boards with speech recognition processing functions have gradually become more abundant. Currently, the development boards available ...
12. Initialization of bss segment
In C code: there is an initialized global data segment, a local stack, a heap for the malloc part, and an uninitialized global bss segment.
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Previously, I attempted to write a bootloader all by myself. After trying it, I spent 4 days looking up various technical information and wrote a startup.s file. During the writing process, I found th...[Details]
At present, the main downhole pressure measurement system used in China's oil wells is the electronic downhole pressure measurement system. Since the electronic pressure sensor works in a high te...[Details]
1. Measurement of DC current When measuring, set it to the DC current range and connect it in series with the circuit, as shown in Figure 2. Pay attention to the positive and negative polarity. When ...[Details]
With the rapid development of science and technology, the application of electrical equipment such as motors and power transformers is becoming more and more extensive, but the reliability and serv...[Details]
Introduction Wireless data transmission is now widely used in the fields of vehicle monitoring, remote control, small wireless networks, small wireless data terminals, etc. Wireless data tran...[Details]
Today, Shenzhen Yueshi Robotics
Technology Co., Ltd. (hereinafter referred to as "Yueshi Robotics")
, a cold chain cloud factory platform
, completed tens of millions of yuan in Pre-A2 round...[Details]
LED display screen is a new type of display product that has developed rapidly in the world since the late 1980s. With its high reliability, high brightness, long service life, strong environmental a...[Details]
Huawei's internal Xinsheng Community posted a speech by Ren Zhengfei, Huawei's founder and CEO, to the company's EMT (Management and Operations Team). Ren Zhengfei said: "This year we will recruit 20...[Details]
In 2020, Advantech (stock code: 2395), an IoT solution provider, launched the new VEGA-340 Edge AI accelerator card for its VEGA-300 series product line. Since Advantech released the VEGA-300 series ...[Details]
Realme has announced a new hardware product launch event to be held later this month. The long-awaited smart TV and smartwatch are expected to be launched in India at the same time, as the reg...[Details]
From the Internet era to the intelligent era, high-tech products emerge in an endless stream. Many things that existed in fantasy when we were young have now become reality. Today I will talk to you ...[Details]
0 Preface
In industrial production and daily life, temperature is one of the important parameters that need to be measured and controlled. Many physical phenomena and chemical properties of objects...[Details]
On October 12, Xinjiang Company and some tertiary industry companies were invited to attend the investment promotion symposium and signing ceremony held by the Wusu Municipal People's Government an...[Details]
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