#define RAM_CONFIG_BASE 0x400FB200 #define RAM_O_MSXRTESTINIT1 0x00000050 After running HWREG(RAM_CONFIG_BASE + RAM_O_MSXRTESTINIT1) |= 0x1, why is the value of address 0x400fb250 still 0, but the val...
I'd like to learn more about vxworks6.8's support for network protocols, such as wr_net_stack_vxworks_6_programmers_guide_6.8.pdf and other documents. If anyone has any help, please send me a copy ([e...
When I want to burn IC, it says PICSTART Plus Firmware has been corrupted. You must download a new operating system. How can I solve this problem? I am a beginner....
How do you get started with driver development? Is driver development targeted at different devices? As a student who has only learned some basic applications of C51 microcontrollers, where should I s...
[i=s]This post was last edited by sanxiawu on 2018-5-6 11:37[/i]I connected the esp32 development board and L293D as shown in the figure and the serial port displayed after startupWhen Iunplugged the ...
In the past few days, the news that ZTE was "banned" by the US Department of Commerce has triggered widespread reflection and concern in various domestic industries about the lack of independent co...[Details]
Recently, the U.S. Department of Commerce announced that it would prohibit companies in the country from selling any electronic technology or communication components to ZTE, a Chinese communicatio...[Details]
1. Principle 1. Infrared emission protocol The infrared transmission protocol has been written in the previous article , so I will not repeat it here. 2. Timer counting and input capture A timer...[Details]
CMSIS Driver has similar API functions and similar calling methods. It is a further encapsulation based on the ST HAL library. It is much more convenient and simpler to use and configure than the ST ...[Details]
Friends who work in the photovoltaic industry, do you still remember the hard work on June 30 last year? How many people worked late into the night for months in a row just to connect to the grid a...[Details]
LAN8720 configuration: IP: 192.168.192.30 Gateway: 192.168.192.1 A high frequency of ARP packets is detected The content of the packet asks for the mac address of 192.168.192.1, and asks the resp...[Details]
1. Heart rate measurement principle 1. What is a heart rate module? The heart rate module is professionally used to monitor the heart rate of the wrist, fingers, forehead, earlobe, chest and other ...[Details]
Notes on inverter installation and maintenance:
1. Before installation, you should first check whether the inverter is damaged during transportation.
2. When selecting an installa...[Details]
STM32 has two watchdogs: independent watchdog and window watchdog. This article mainly introduces the use of independent watchdog. Independent watchdog (IDWG): driven by an independent 40KHZ low-sp...[Details]
The independent watchdog of STM32 is driven by a dedicated internal 40Khz low-speed clock, that is, it is still effective even if the main clock fails. Here we need to note that the clock of the inde...[Details]
Design a program for the 51 single-chip microcomputer. It is known that the crystal oscillator frequency of the 89C51 single-chip microcomputer is 12MHz, and it is required to use T1 timing to output...[Details]