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.
The Arduino 2.0.3 ESP32 core based on the ESP-IDF 4.4.1 software development kit has been released.https://github.com/espressif/arduino-esp32/discussions/6684...
1. When it comes to the conduction condition of NMOS, it only needs VGS0. But after conduction, won’t VS be greater than VG?2. We noticed that the full-bridge driver needs a bootstrap circuit. What is...
There is a circuit board that works once every 100ms, and occasionally works once every 2~300ms. The ammeter I bought from Taobao does not show the current at all. How can I measure its current, or me...
I don’t know why, but such a serious epidemic suddenly happened in 2020, and I predict that it will continue in the next few years.The disaster of 2020 has undoubtedly dealt a heavy blow to everyone. ...
In recent years, the application areas of high-brightness LEDs have continued to increase, covering a range from mobile device backlighting, medium and large-sized LCD backlighting, automotive interi...[Details]
EDA Tools Accelerate IC Testing
As IC process nodes extend from 90nm to 65nm and 45nm, the amount of data that needs to be tested will surge, which will lead to an increase in test ...[Details]
The power frequency transformer is called a low frequency transformer to distinguish it from
the high frequency transformer used in the
switching
power supply
. The power frequency tra...[Details]
summary
This three-part series explores the characteristics and applications of convolutional neural networks (CNNs). CNNs are primarily used for pattern recognition and object cla...[Details]
The latest report from market research firm Yole Developpement points out that although standardization of the microelectromechanical systems (MEMS) industry has not yet been implemented, major compa...[Details]
CMMB wireless network test parameters
(1) RSSI (Received Signal Strength Indicator)
RSSI is the strength of the received signal. In a wireless environment, the signal attenuation ...[Details]
With the evolution of the times and the continuous innovation and progress in automotive industry technology, machine vision systems, artificial intelligence and sensor-related technologies, driverle...[Details]
Brief introduction of active negative cutoff circuit:
Q1 and Q2 form a Schmitt trigger, and the constant current light-emitting diode NSL4944 is used as a collector load to provide a 12V, 40mA out...[Details]
"In unconventional channels, the price of analog chips in the first half of last year could be more than five times higher," a chip supply chain analyst told reporters. Recently, price fluctuations...[Details]
1 Introduction
The characteristics of storage test are that it integrates multi-parameter micro sensors and signal adjustment, information acquisition, information storage and transmissio...[Details]
Now some well-known domestic and foreign brand manufacturers almost dominate the entire industrial automation control field, such as: foreign brands include Emerson and Siemens; domestic brands inc...[Details]
Circuit principle:
As shown in Figure 4-2, the input stage of this power amplifier is a pair of field effect tubes, which have the advantages of high input impedance, large dynamic range and low no...[Details]
Abstract: Remote temperature sensors are now a common technique for monitoring the die temperature of high-performance microprocessors and image processors, and are used to manage system power and th...[Details]
Tektronix recently announced that its Sentry digital content monitor has been
adopted by
the cable TV networks
in Jamaica (Flow Jamaica) and Trinidad (Flow Trinidad) in the Caribbean
to ensur...[Details]
Analog electronics
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