A few days ago, I saw a video on the Internet. There was an owner who was not at home most of the time. He went home for one day in a certain month. As a result, he received a reminder for electricity...
In many circuits, one power supply may correspond to multiple loads. Sometimes the power supply of the load needs to be switched, and sometimes the load needs to be current limited. The usual method i...
I'm adjusting the driver of enc28j60 recently. It was successfully driven on f103 board before. Now it is transplanted to f407. I changed the library of f407, spi interface function and pin definition...
(Please correct me if there are any mistakes, thank you)
The XINTF of 28335 is a parallel non-multiplexed asynchronous bus. Unlike 2812, zone7 is non-multiplexed, the data bus and address bus widths a...
I saw a step-down circuit of the LM3478 chip, but I don't understand the peripheral circuit of the chip, especially pin 1 (Isen). According to the datasheet, it should always be in short-circuit prote...
I've recently been working on a PD protocol power bank, and I'm planning on making a bidirectional 65W power bank. The power supply in the PD protocol is negotiated between the source and the sink thr...
"Behind a major safety accident, there are 29 minor faults and about 300 signs or hidden dangers of accidents." Every accident has a cause and signs. If it is discovered and controlled in time, the s...[Details]
First of all, the correct way to open it. void IWDG_Init(void) //Configure and start the watchdog { IWDG- KR = 0xcc; //Start independent watchdog IWDG- KR = 0x55; //Write unlock IW...[Details]
The future development of ambient lighting will become more and more intelligent and humanized. High-quality automotive ambient lighting has become an indispensable design element in the field of aut...[Details]
In recent years, with the continuous expansion of the air-conditioning market, competition has become increasingly fierce, which has put forward higher requirements for air-conditioning production co...[Details]
Why choose STM? I have only recently started developing stm8. Although I have never used stm products before, I have heard of the famous stm in the embedded industry. According to data provided by an...[Details]
Solution: Configure the kernel
make menuconfig
File Systems ---
DOS/FAT/NT Filesystems ---
(utf8) Default iocharset for FAT
Change to
(cp936) Default iocharset for...[Details]
Industrial control system (ICS) is a general term that covers many types of control systems, including supervisory control and data acquisition (SCADA) systems, distributed control systems (DCS), and...[Details]
According to a new consumer electronics research report from the US market research company NPD Group, the typical budget for consumer electronics has increased by 9% this year, and American consumer...[Details]
During this period, uC/OS-II 2.52 has been successfully ported to the 51 MCU. The following are the steps for porting: 1. In the main function, only include void main(void) { OSInit(); ...[Details]
International research on robots began at the Stanford Research Institute in the late 1960s, and the first robot with autonomous mobility was built in 1972. By the late 1970s, international research ...[Details]
The STM32 microcontroller is based on the Cortex-M3 core. Using the description of SysTick in Cortex-M3: The SysTick timer is bundled in the NVIC and is used to generate the SysTick exception (...[Details]
The C51 microcontroller external interrupt calls P3_2 and P3_3 ports. There are two interrupt modes: level mode and pulse mode. The interrupt request has 0 and 1. The interrupt is always enabled wh...[Details]
The Taiwan Semiconductor Industry Association (TSIA) annual meeting will be held on October 31. This year's meeting will be hosted by Chairman and TSMC Chairman Liu Deyin, and Microsoft Executive Vic...[Details]
At present, vigorously promoting sustainable development and accelerating the comprehensive green transformation of economic and social development have become the common goals of all walks of life...[Details]