In some cases, the J-Link/Flasher emulator may not be able to connect to the chip correctly, resulting in debugging failure in the IDE, with an error message such as "Failed to get CPU status after 4 ...
If the PCB heat dissipation area is not enough, will increasing the copper thickness help improve the heat dissipation of the PCB?
For example, in actual applications, if the PCB area is not enough, s...
Today, Boyu Xunming engineers will introduce you to RF signal sources. RF signal sources are often used as signal drivers and clock substitutes for circuits due to their low phase noise and high frequ...
[size=4][color=#000000][backcolor=white] With the development of technology, the clock frequency of digital signals is getting higher and higher, and the circuit system has put forward higher and high...
According to reports, Google's Fuchsia operating system has always been mysterious, but at this I/O developer conference, Hiroshi Lockheimer, head of the company's Android and Chrome browser, finally...[Details]
Zhang Xuan of OnePlus Technology (Weibo ID: @酸数码) said that since OnePlus and Samsung Display cooperated on new screen technology, the difficulty for Samsung Display to promote new screens to other c...[Details]
Yesterday (May 4), ZTE took advantage of the May 4th Youth Day to announce on its official Weibo that ZTE's first flagship 5G mobile phone, ZTE AXON 10 Pro, will be officially released on May 6th. ...[Details]
Calculation of Ampere-Turn Ratio of Series Motor
The ampere-turn ratio of a series motor can be calculated based on the motor's structural parameters and operating conditions. The ampere-turn ...[Details]
Key Foundry, a leading Korean foundry, has begun mass production of its 180nm high-voltage BCD (Bipolar-CMOS-DMOS) process and plans to produce 200V devices later this year. According to eeNews, afte...[Details]
The stack pointer is mainly used to store temporary data, local variables and the return address of interrupts/self-routines. The stack pointer always points to the top of the stack. Note that the AV...[Details]
This application note describes a reference design for an RGB LED driver for a low-power projector. The design uses a monolithic MAX16821 HB LED driver to drive one RGB LED at a time. This approac...[Details]
Last night, HMD Global Chief Product Officer Juho Sarvikas announced via social media that the Android 10 (Go Edition) update is now available for Nokia 1. Nokia said that the first batch ...[Details]
This article mainly introduces the application and circuit operation principle of TL431 in switching power supplies , analyzes typical circuits, and gives the detection method of TL431 circuit. I...[Details]
1. Sensors
According to the national standard GB7665-87, sensors are defined as devices that can sense the specified measured quantity and convert it into a usable output signal according to c...[Details]
Abstract: At present, remote video monitoring system has become an important part of smart home. The intelligent monitoring system is based on the Android operating system platform, with a tablet com...[Details]
Debugging MCU often requires using a serial port.
The bare metal front-end and back-end systems are basically based on timer interrupts.
init.s startup code
Mode_US...[Details]
1. Introduction
This paper takes the traction inverter charging circuit of the Shenzhen Metro Line 1 Phase I project as the research object, introduces the working principle of the Shen...[Details]
Square wave triangle wave generating circuit, this generator utilizes the C2 charging and discharging characteristics of the multivibrator composed of 555, improves it, realizes the linear charging a...[Details]
First, declare the task pointer because it will be used later.
//Task pointer.
volatile TASK_TCB* volatile g_pCurrentTask = NULL;
volatile TASK_TCB* volatile g_pCurrentTask1 = NULL;
...[Details]
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