I used to work on PCs, and I got in touch with microcontrollers out of interest. I also participated in this RVB2601 event out of curiosity. My first impression was: Are all SOC software engineers so ...
Software reliability has always been a key issue. Anyone who uses software may experience computer crashes or program errors, and this also happens in embedded systems. Due to the limited anti-interfe...
[i=s] This post was last edited by bqgup on 2020-8-19 18:40[/i] # Why does the newly welded STM32 main control board run about 10 times slower than the normal speed after burning the program## 1. Desc...
RT, my almighty forum buddies, what money-making businesses are you doing now?
At least you can give me some ideas, now the stock funds are losing money....
Cross-compilation toolchain A9 series: Open the network disk to 2.2_OS_Linux-3.14.52 -> 03_toolchain and download the MY-IMX-A9 directory. [/size][/font][/color][/align][b]Source code[/b][align=left][...
When the so-called "copycat phones" that flood the domestic mobile phone market move towards large screens, stereo amplifiers, touch controls, and even GPS navigation and mobile TV, the homogeneity...[Details]
1. The relationship between the two pictures is progressive. The first picture completes the original clock generation from left to right - PLL frequency multiplication to obtain high-frequency clock...[Details]
On October 20, at the 2021 Yunqi Conference, Alibaba Cloud released a number of blockbuster products including Yitian, Panjiu, Shenlong 4.0, Longxi, and Lingjie. The results of Alibaba Cloud's "deepe...[Details]
Loop statements are used in almost every program. Their function is to implement operations that need to be repeated many times. For example, if a 12M 51 chip application circuit requires a 1 mil...[Details]
The Ministry of Industry and Information Technology recently issued the "Interim Regulations on Radio Management of Wireless Charging (Power Transmission) Equipment", which will come into effect on S...[Details]
Recently I have done a test on the PIC low power microcontroller, so I have to set different IO port states to test the power supply situation. I use a multimeter in series to measure the current. Th...[Details]
This morning, Apple discovered a patent application from Apple in the European Patent Office database. Apple acquired Beddit back in 2017, and the recent patent from Tueo Health is based on Beddit's ...[Details]
Since May 1, 2011, the Criminal Law Amendment (VIII) and the revised Road Traffic Safety Law have been officially implemented, and drunk driving will be subject to criminal liability. With the actual ...[Details]
The power supply adopts self-excited oscillation circuit and transformer-coupled step-down output. After connecting to the mains, the 220V AC is rectified by D1~D4 bridge and filtered by C1 to outp...[Details]
Question: What are the three main parts of the lower 128 units of RAM in the 8051 chip? What are the main functions of each part? Answer: The division and main functions of the lower 128 units of RA...[Details]
The microcontroller drives the 1602/2004 LCD through the PCF8574T module. Friends in need can take a look. //------------------------------------------------------------------------------------------...[Details]
What is the difference between a vector signal source and an RF signal source? This article provides you with a detailed introduction and analysis of the differences between vector signal sources and...[Details]
The user program can be written according to the normal program, but the following points should be noted The program is written to a fixed location and cannot overlap with the location of the Boot...[Details]
#include //Include a 52 standard kernel header file
sbit P10 = P1^3; //LED light to be controlled
sbit K1= P3^4; //Press K1 to turn on the light
sbit K2= P3^5; //Press K2 to tur...[Details]