[b][url=https://e2echina.ti.com/question_answer/dsp_arm/sitara_arm/f/25/t/122028][font=微软雅黑][size=4]Add Uboot logo display & Add Uboot custom commands to control LCD[/size][/font][/url][/b][font=微软雅黑]...
Open the Keil program in the 02_GPIO_Key_Polling_mode folder in the Demo packageWe add the following content to the original program
int main(void)
{uint8_t count;systick_config();/* enable the LED2 G...
Does anyone have a charging management IC for two lithium batteries of 7.4V (7-8.4V)? Input 5V. Big brand chip, charging current 3A. Please give the specific model. Thank you....
[TOC] ## What is OSAL? Today, a classmate suddenly asked me if I had ever worked on OSAL. I was confused, so I found the answer on the search engine and found that it is a very practical thing. OSAL (...
As shown in the figure, there is usually a 5V voltage input at the arrow position, and the test pin 1 position outputs a low level. Now the problem is that the input at the arrow position is turned of...
DC servo motor speed control principle
Schematic diagram of DC servo motor structure
1. The output electromagnetic torque of DC motor is expressed as:
2. There are tw...[Details]
Capstone CS5262 is a 4-channel DisplayPort1.4 to HDMI2.0/VGA converter chip with embedded MCU, designed to connect DP1.4 signal source to HDMI2.0 receiver. CS5262 integrates DP1.4 and HDMI2.0 trans...[Details]
As China's first wholly foreign-owned vehicle manufacturing project and Tesla's first super factory outside the United States, Tesla's Shanghai Super Factory has always attracted much attention. It h...[Details]
1 Introduction
With the popularization and development of digital circuits such as switching power supplies, the electromagnetic waves radiated and leaked by electronic equipment not only seri...[Details]
Introduction
Remote control devices are very common in daily life. Remote control devices for home appliances and toys make it easy for users to control devices. Remote control devices are desi...[Details]
According to the Nikkei, at the "World Digital Summit 2021" which discussed the use of artificial intelligence (AI) and the high-speed communication standard 5G to innovate digital technology, Arvind...[Details]
On September 27, Chujiang New Materials stated on the interactive platform that its subsidiary Dingli Technology is mainly engaged in the research and development of high-purity C powder in SiC singl...[Details]
Introduction: Through the defects of single-chip microcomputer applied to dew point test system, the C8051F020 single-chip microcomputer recently launched in China by Cygnal Company of the United Sta...[Details]
Food companies that want to reduce setup and downtime can achieve this through the use of connectors. HARTING has developed the Han® F+B series for this purpose. The series is designed to achieve str...[Details]
As a new test and measurement instrument for measuring network parameters, the network analyzer directly measures the complex scattering parameters of active or passive, reversible or irreversible du...[Details]
Examples of pointer functions
#define ubyte unsigned char
#define uint unsigned int
#define ulong unsigned long
ubyte kbCode; //Key code record
ubyte kbStatus; //Current status of the keyboard...[Details]
Register quick operation In fact, you can assign values directly, which is relatively easy to understand, but after you become proficient, this method is faster. 1. Only set certain bits in the r...[Details]
LED lighting has the characteristics of energy saving, environmental protection, long life, easy control, and maintenance-free. However, ironically, we often hear that the life of LED driving power di...[Details]
This article mainly describes how to use the yaffs2 tool and busybox to create a yaffs2 file system image. Most of them are referenced from the Internet, the purpose is to record learning, not for ...[Details]
Here is a summary of the three major functions of MMU:
1. Conversion from virtual address to physical address
2.Cache control
3. Memory access rights protection
The Linux kernel...[Details]
DSP and ARM Processors
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