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=s]This post was last edited by xiaxingxing on 2021-10-7 20:24[/i]As shown in the figure below, the cutoff frequency of the second-order SK low-pass filter is 14.5kHz. According to the formula in th...
Bluetooth beginner tipsIf you have read this far, then the painful concepts and the fucked-up development process above have already been disgusting, so let me give you some advice for beginners of Bl...
Recruiting part-time mbd lecturers or technical support personnel, short-term training or technical support, weekends, Beijing, Shanghai, Guangzhou, Shenzhen, Chengdu, Wuhan, Xi'an, Suzhou and other m...
First, let's talk about what is a wireless serial port module? A wireless module is a software and hardware module that transmits data through radio signals, and a serial port module is a software and...
[b][font=微软雅黑][size=15pt]1. Introduction[/size][/font][/b] [font=宋体]I recently got a serial port screen with analog video signal, which is quite convenient to use in the project, so I would like to sh...
[i=s]This post was last edited by d1023 on 2020-12-21 08:13[/i]Related requirements and posts https://en.eeworld.com/bbs/thread-1152499-1-1.html are very similarRequirements: Use Soc (altera/xilinx) t...
Briefly describe the space allocation of the internal RAM of the MCS-51 microcontroller. What are the main parts of the lower 128 bytes of internal RAM? What are the main functions of each part?
Th...[Details]
In the era of intelligent connected cars, communication between vehicles (C-V2X communication) has become particularly important. In order to ensure the security and authenticity of vehicle communi...[Details]
At present, the construction project of the Chengnan New Energy Vehicle Comprehensive Charging Station located in Section 3 of Jiangnan Road, Lantian Street, Luzhou City has completed the outdoor d...[Details]
When complementary outputs are required on one channel, the preload bits are OCiM, CCiE and CCiNE. These preload bits are transferred to the shadow register bits when a COM commutation event occurs. ...[Details]
Samsung recently launched the Galaxy Note20 series at the Unpacked 2020 event, and it is safe to assume that the company has already started working on its next flagship series, presumably the...[Details]
Hardware Principle 1.1. Introduction to Nor Flash NOR Flash is a commercial flash memory chip launched by Intel in 1988. It takes a long time to erase and write, but it can provide complete addre...[Details]
Electromagnetic flowmeters are widely used in various industries, such as petroleum, chemical industry, etc. For the selection of electromagnetic flowmeters, the most important thing is the selection...[Details]
Recently, the Qinghai Provincial Science and Technology Department organized experts to inspect the "Photovoltaic + Radio Energy Storage Distributed Heating System Application Research" project fun...[Details]
Kernel version：2.6.14
CPU architecture：ARM920T
Author：ce123(http://blog.csdn.net/ce123)
Let's first post the source code of the expand_files function:
view plain copy
print ?...[Details]
Shanghai, China – April 14, 2021 – Today, TE Connectivity (hereinafter referred to as “TE”) appeared at the 2021 Munich Shanghai Electronics Show (TE booth: N5-5306) with the theme of “Technology int...[Details]
Network Analyzer Block Diagram Figure 1 shows the internal block diagram of the network analyzer. To complete the transmission/reflection characteristics test of the device under test, the networ...[Details]
New energy storage refers to energy storage technologies and products that output electrical energy as the main form in addition to pumped storage. It is based on new batteries and other energy storag...[Details]
Lithium-ion batteries , or lithium batteries for short, are the representatives of modern high-performance batteries, and are mainly used in new energy electric vehicles . Among the upstream raw mate...[Details]
Turn a simple Arduino Uno (and some Python code) into a crude oscilloscope for viewing waveforms and voltage levels. Oscilloscopes are extremely useful, but usually come with a hefty price tag. L...[Details]
Function of the circuit
This circuit is an analog "OR" circuit that inputs a unipolar signal. It can take out the maximum voltage from multiple inputs and output it. Although th...[Details]
Analog electronics
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