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.
Board: beagleboard X15
Uboot version: u-boot-2019.01+gitAUTOINC+8b90adfb16-g8b90adfb16
Question: Where does uboot find the corresponding device tree for the automatic device board? (It seems that ther...
The LSM6DSO32 iNEMO inertial module is a system-in-package (SiP) that integrates a 3D digital accelerometer and a 3D digital gyroscope in a single compact, low-power chip. The LSM6DSO32 has best-in-cl...
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[i=s]This post was last edited by hehung on 2022-3-5 21:58[/i]Preface
This article tries out the RGB colored lights of RVB2601 .
Because the official operation of RGB has been done, this article will ...
ADI-Maxim's battery pack BMS coulomb meter chip is relatively expensive, and most companies will not use it. Can anyone recommend a domestic chip? Taiwan, Japan, and Korea are also OK. In the past, co...
If a single-phase wattmeter is used to measure the power of a three-phase circuit, the following three wiring methods can be used. (1) When two single-phase wattmeters are used to measure a three-ph...[Details]
Just like money can be deposited and withdrawn at any time in a bank, electricity can also be charged or discharged at any time, becoming a controllable energy source. This emerging industry, which is...[Details]
UART (English full name: Universal Asynchronous Receiver / Transmitter) is an asynchronous full-duplex serial communication protocol, consisting of two data lines, Tx and Rx. Because there is no refe...[Details]
Digital blogger @科技du revealed today that Honor will launch a tablet computer equipped with a non-Kirin chip, and Huawei's new flagship tablet will be released together with the new generation ...[Details]
The basic principle of PWM control
PWM (Pulse Width Modulation) is a commonly used control method that controls the working state of devices or components in a circuit by adjusting the pulse w...[Details]
If you don’t think about the future, you will worry about the present. China is obviously more far-sighted in the lithium battery industry, so much so that in the current era of new energy vehicles, ...[Details]
Recently, at the "2023 Songshan Lake China IC Innovation Summit Forum", Zhang Haikun, vice president of marketing and sales of New Ruixin, introduced the application of the company's UWB chips in AR/...[Details]
(Photo source: Honda China official website) According to foreign media reports, seven years ago, it cost much more to install a pair of radar sensors on the rear bumper of a car than it does now...[Details]
In this article, we still learn about the hidden functions of Tektronix oscilloscopes. Special function 5: Infinite mathematical channels Math channels are also very useful for oscilloscopes. In m...[Details]
Homework: Question 29. Given that the value in R0 is n, calculate 1^2+2^2+3^2+…+n^2 and put them into 30h. (If n is small, the overflow of the sum is ignored.)
1. First, create an asm file 29.asm us...[Details]
The test program and Makefile are the same as the previous experiment. Here we only need to record the source code of the driver. The changes are not big. We just move the operations of waking up the...[Details]
For the input and output of PLC, there are two types: digital quantity and analog quantity. Digital quantity is easy to understand, that is, a physical quantity that is discrete in time and quantit...[Details]
The main configuration code is as follows. It looks simple, but there are still many things to be designed. You need to read it several times. The following is a detailed explanation: //System clock ...[Details]
1. All calculations in MCU are performed in binary form. 2. When programming, we usually use decimal and hexadecimal numerical forms, such as 52, 0xfe; 3. The size of the value is determined by the t...[Details]
The data acquisition system is the core part of the digital storage oscilloscope. Under the control of the oscilloscope acquisition control circuit, the data acquisition system quantifies the analog s...[Details]