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.
We received the imx8mplus development board from PHYTEC for evaluation, and last time we had it up, everything was working fine.
The official website comes with a paper document for rapid development,...
[i=s]This post was last edited by hehung on 2022-3-6 19:28[/i]PrefaceRTC is a good choice for recording time. It does not require an external clock chip and can also achieve the purpose of obtaining a...
1. ADN8834 power-on probability VREF oscillation causes the chip to not work
Oscillation phenomenon; Test conditions: VLIM=0V~0.5V, T=25C, VCC RC: 30ohm, 22nf; ICC=10mA when VERF is normal, abnormal c...
Let’s start with a simple question: How fast can the GPIO flip speed of STM32 (for example, used to simulate timing) be? Write a piece of code to test: [code]void test(void) { for(;;) { GPIOA->ODR = (...
Tips: Go to the official website of National Technology - Developer Community - Download, and you can download the latest version continuously.[attach]605263[/attach][attach]]605259[/attach][attach]60...
[i=s]This post was last edited by nich20xx on 2020-7-5 06:31[/i] # 1 Introduction The sub-GHZ RF module of STM32WL can operate in the 150~960MHz ISM frequency band, supports the transceiver functions ...
1. Introduction to MT9T001 Image Sensor
MT9T001 is a CMOS image sensor produced by MICRON, with a resolution of QXGA and an effective pixel array of 2048H*1536V. It can realize on-chip windowing, row...[Details]
China Energy Storage Network News:
Recently, the UK Department for Business, Energy and Industrial Strategy (BEIS) has launched a series of funding projects, investing a total of 131 millio...[Details]
FPGA, with its fast parallel processing capability, is crucial in motor control and grid-connected algorithms and is an ideal choice for implementing complex control strategies.
The EasyGo sem...[Details]
On October 27, the fourth day of the 2022 iFLYTEK Global 1024 Festival "Enjoy Online Edition", 19 activities demonstrated how to accelerate the transformation and upgrading of thousands of indust...[Details]
This series of articles basically records my learning process. I am usually very busy, and I try to learn the most in the shortest time. Sometimes because I am too busy, many learning processes are i...[Details]
1. Introduction
The anti-interference design of the microcontroller application system is one of the important contents of the system design. The quality of the anti-interference performance w...[Details]
Toyota Motor Corp said on Wednesday it would close a 60-year-old plant in Sao Bernardo do Campo, Brazil, and move production to other plants in Sao Paulo state. The plant, which opened in 1962, is...[Details]
In recent years, more and more small mobile devices such as mobile phones and tablets are equipped with NFC functions. NFC is the abbreviation of Near Field Communication. It is a function that can e...[Details]
1. Parameter setting analysis
(1) open: soc_pcm_open calls the open or startup functions of cpu_dai, dma, codec_dai, and machine in sequence.
Only add parameter-related code in the ope...[Details]
Microchip, a supplier of MCU and analog ICs, announced its financial report for the first quarter of fiscal year 2022 (ending June 2021) after the U.S. stock market closed on Tuesday (3rd). Revenue, ...[Details]
There are more and more electric vehicles on the road , but many drivers do not know what to do and what not to do in the event of a collision. At the same time, the use of batteries and motors als...[Details]
Bandwidth is defined as the point on the amplitude versus frequency diagram at which the measurement system is 3dB below the reference level, as shown in Figure 4.7, which illustrates the response ...[Details]
The basic principle of the self-excited feedback switching power supply is shown in the figure. When the input voltage is applied, the current flows to the base of the switch tube VTl through Rg, m...[Details]
According to foreign media reports, automotive electronics supplier REDTIGER announced the launch of the F77 dash cam, redefining video clarity and safety standards for drivers. The F77 is equipped...[Details]
Toshiba Photorelays TLP3547 Review
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