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.
Job Responsibilities
1. Have certain sub-module (including: unit circuit, logic, single board underlying software, single board hardware, etc.) development/test design practical experience, and be abl...
. The power module is mainly composed of the voltage regulator SA57022 produced by PHILIPS. SA57022 can be turned on or off through the ON/OFF pin. It cooperates with the LIN transceiver to realize th...
【National Technology N32G430】3. Timer - Domestic chip exchange - Electronic Engineering World - Forum (eeworld.com.cn)
[Purpose] When I first learned microcontrollers, delays were all implemented usin...
1. NodeMCU-BU01 development board jumper settings
The NodeMCU-BU01 development board has an STM32 MCU as the main control chip, which integrates the AT debugging command function to facilitate online ...
Monday, July 17, 2006 10:18:07Electromagnetic radiation from power line communication systems indoors Indoor radiated emission associated with power line communications systems1 Introduction In recent...
China has set up a new 204.15 billion yuan ($28.9 billion) national semiconductor fund as it seeks to nurture its own chip industry and narrow the technological gap with the United States. Accordin...[Details]
With the continuous expansion of petrochemical enterprises, more and more enterprises now have their own independent substations. The continuous improvement of substation levels requires the config...[Details]
On March 29, the Global Energy Interconnection Development Cooperation Organization, an international think tank energy organization initiated by State Grid Corporation of China and joined by relev...[Details]
1. System composition and principle overview
Compared with the traditional voltage-stabilized power supply, the digitally controlled DC power supply designed in this paper has the characterist...[Details]
Many laser diodes include a photodiode that generates a current proportional to the intensity (optical power) of the laser beam. Most of these photodiodes, however, have relatively slow response times...[Details]
The era has once again come to
another juncture of
the productivity revolution
.
Robots,
as an important tool for new productivity, have been widely used in
many fields such as
i...[Details]
Traditionally
, switching mode power
supply
(SMPS) control usually uses pure analog technology. The emergence of low-cost and high-performance digital signal controllers (DSC) has opened...[Details]
1.1 Definition of high resistance device
Electronic devices or materials can be divided into high-resistance devices, medium-resistance devices, and low-resistance devices according to their equiva...[Details]
In order to find a breakthrough in the sluggish market, laptop manufacturers have boldly adopted smartphone designs on laptops, such as borderless screens, dual screens, folding screens and other inn...[Details]
China Energy Storage Network News:
At 22:40 on September 19, the 35 kV transmission project of Dongliang Substation in Wuxiang, Changzhi, Shanxi Province was successfully started to transmit ...[Details]
On May 24, Xiaomi Mi Band 7 was officially released, bringing a wide-view runway screen, more than 100 personalized watch faces, four professional sports algorithms, and new dynamic competition game...[Details]
Mobile devices with slim touch-screen interfaces provide entertainment, information and navigation functions, as well as always-on mobile broadband network services through 5G networks. Does this sou...[Details]
After a day of studying the interrupt configuration of stm32, I have a basic understanding of NVIC (to understand NVIC, you can read "Cortex M3 Definitive Guide"). It can be summarized into 3 steps: ...[Details]
We can increase the operating frequency by reducing the number of turns of the transformer winding and the size of the core, but in the case of increasing switch At the same time, the switching los...[Details]
Large signal (above 0.5V) detector, also called envelope detector.
1. Series diode peak envelope detector
The principle circuit of this detector is shown in Figure 5.5-10A. In the cir...[Details]