What attracted me to the ESP-Korvo board is that it is equipped with a microphone array and the array algorithm can be freely used in the software (although it is not open source). In the previous pos...
1. Overview OSAL (Operating System Abstraction Layer), translated as "operating system abstraction layer". OSAL is a system resource allocation mechanism that supports multi-tasking. OSAL is very dif...
Summary of issues that are easily overlooked in power supply design: 1. The maximum power and rated working voltage of the chip resistor must be familiar: 0603/50V/0.1W, 0805/150V/0.125W, 1206/200V/0....
I am a student, and I chose to study servo motor motion control. I have already developed a simple and feasible S-type acceleration and deceleration curve algorithm, as well as another independent and...
On February 20, the signing ceremony of the strategic cooperation and photovoltaic storage integration project between Guoxuan High-tech and Nahui New Energy was held at the headquarters of Haier G...[Details]
At 19:00 on April 25, vivo X80 and vivo X80 Pro will be officially released. Currently, these two imaging flagships are available for reservation on platforms such as vivo Mall and JD.com. As...[Details]
Continued from the previous article: S3C2440 Hardware Part 3: NandFlash (1) Introduction Steps to read NAND Flash from s3c2440: ①Set NFCONF to 0x300 when HCLK=100Mhz, TACLS=0, TWRP...[Details]
I want to emphasize again that other solutions to this problem on the Internet are based on other versions of u-boot. I have tried other methods but failed to solve this problem. It may be because ...[Details]
Recently, the Shenzhen Lighting and Display Engineering Association organized and released the first Mini-LED commercial display group standard - "General Technical Specifications for Mini-LED Commer...[Details]
Recently, the Guangdong Provincial Department of Housing and Urban-Rural Development issued the Guangdong Provincial Standard "Technical Regulations for the Construction of Electric Vehicle Chargin...[Details]
STM8L_1_LED 1.User: Project and main files 2. Hardware: LED, Delay header file 3.STM8L15x_StdPeriph_Driver: STM8 comes with library files 4.Debug: The hex file is stored in the EXE folder 5.Function:...[Details]
In principle, the dynamic wireless system digs a shallow trench on the existing asphalt road and transmits electricity from the grid to the road surface through inverters installed on both sides of ...[Details]
With the rapid development of the automobile industry and increasingly stringent environmental regulations, automobile exhaust emission control has become the focus of automobile manufacturers and ...[Details]
Today, I encountered some problems while using the USART module and solved them, so I posted them to share. Problem description: When using USART for serial communication, I only turned on the recei...[Details]
From a policy perspective, large-scale commercialization of Robotaxi seems to be expected to be realized earlier. Today, the Ministry of Industry and Information Technology, together with the Minis...[Details]
In addition to Huawei's strong support through practical actions, BOE's OLED screen is expected to win a new customer, LG Electronics. According to Korean media reports, LG Electronics is negotiating...[Details]
The interrupt function of RM is defined in the startup code. When allocating the interrupt vector table in the CODE area, the interrupt function is defined. ; Vector Table Mapped to Address 0 at R...[Details]
Speaking of burning programs for microcontrollers, everyone should be familiar with it. My first contact with microcontrollers was the 51 microcontroller, model STC89C52RC. At that time, the program ...[Details]
Because all embedded systems use interrupts, how does my S3C44B0 interrupt process? Then I need to understand the whole process. To understand it in depth, the best way is to write a program and th...[Details]
PCB Design
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