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 use the GD32F103Cxx microcontroller. I turned on the PWM function provided by the microcontroller. After initialization, the output can be output normally, but there is a problem that cannot be solv...
Calculation of the lead and lag of the voltage and current of capacitors and inductors, and network reactance1. The waveform can show the lead and lag, but it cannot be seen that it is 90° ahead! How ...
During the event, I chose the ADUCM360 board from ADI. I chose it because of its powerful 24-bit AD and single-chip solution.
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In the past year of 2017, many parts of my country were “scarce with snow”. Except for the friends in some areas of Northeast and Northwest China who had fun in the snow, the friends in most othe...[Details]
In order to improve the problems of poor surface quality such as chatter marks and overcutting on the machined surface of parts in mold processing, the servo system performance of the machine tool ...[Details]
1. Use a pointer multimeter to identify the field effect tube
(1) Using the resistance measurement method to identify the electrodes of junction field effect transistors
According to the p...[Details]
Earlier, Xiaopeng completed its Series A financing with a financing amount of over 100 million US dollars. According to public information, this is also the largest single bionic financing in Chi...[Details]
16.1 Introduction UART (Universal Asynchronous Receiver Transmitter), universal asynchronous receiver and transmitter, used to transmit through data Data is transmitted between UARTs in full-dupl...[Details]
Things to note when setting up the emulator
(Writing of sleep mode program, note: wdt must be enabled in code option, otherwise the simulation cannot wake up the interrupt)
EM78P156N.pdf introduces...[Details]
Example 1
Single output self-locking control circuit
The start signal I0.0 and the stop signal I0.1 are usually ON for a short time. The most important feature of this circuit is th...[Details]
/*============================================================
File Name ：main.c
illustrate:
1. Query mode A/D conversion test program
=============================================================*/
...[Details]
This article introduces a flyback constant voltage, constant current 75W LED driver with single-stage (single switch) PFC. The circuit is shown in the figure. The AC input voltage range is 208~277...[Details]
Liyuan Semiconductor (a wholly-owned subsidiary of Liyuan Information, stock code 300184) officially announced today that its first independently developed MCU product based on the Cortex-M0+ cor...[Details]
In the past two years, my country's digital economy has developed rapidly. This year's epidemic has made people deeply realize the importance of information infrastructure such as digital economy and...[Details]
Calibration of the gas sensor range can be quite easy or very complex and expensive, depending on the type of gas and the concentration range. In principle, in order to achieve satisfactory accuracy, ...[Details]
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Fieldbus is a communication network used for interconnecting the lowest-level field devices or field instruments in process automation and manufacturing automation. It is an integration of field commu...[Details]
Recently,
Intel released the "2023-2024 Intel China Corporate Social Responsibility Report", showing its fruitful results in actively fulfilling its corporate social responsibility in China und...[Details]
PCB Design
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