We can say that the program memory stores the soul of the microcontroller, which is the working program. The smallest one may be only 1KB (it can only hold 1024 8-bit data at most, because there are m...
I2C bus physical topologyThe I2C bus is very simple in terms of physical connection, and consists of SDA (serial data line) and SCL (serial clock line) and pull-up resistors. The communication princip...
[i=s]This post was last edited by sonicfirr on 2022-3-8 11:30[/i]1. Data acquisitionAfter studying other bloggers' articles and my own practice, I learned that there are many links to 86 Panel's mater...
Last time, I used the interrupt method to read the key code to improve efficiency, but there was also a small problem. After CH450 scans the key, it will pull down a low-level pulse on the INT pin. My...
2803x and 2806x use CAN communication for online program upgrade. The idea is that the program is divided into boot program and main program. The boot program jumps to the main program. Both programs ...
For FLASH memory microcontrollers, you can develop programs quickly and easily without an emulator. You can start from the following aspects: 1. Try to use high-level languages to develop system pr...[Details]
Key Features of Lead-Free Soldering and Solder Joints
(1) Main features of lead-free soldering
(A) High temperature, melting point is about 34℃ higher than traditional lead eutectic solder....[Details]
We are still some distance away from fully autonomous driving Level 5. So what are the core issues that autonomous driving wants to overcome? When will we be able to achieve the highest level of Leve...[Details]
Many people cannot distinguish between LED, OLED and LED backlight. At present, many manufacturers have changed the concept when promoting their products. They call it LED backlight display for sho...[Details]
Drive China News on June 13, 2022
Today, Zhang Jianfeng, President of Alibaba Cloud, said at the 2022 Alibaba Cloud Summit that cloud computing has entered a critical breakthrough period...[Details]
1 Introduction Traditional data acquisition systems generally use single-chip microcomputers, and most systems complete data transmission through the PCI bus. Its disadvantages are poor mathematical ...[Details]
Recently, China Telecom announced that China Telecom Hubei Company has built a three-gigabit network in 18 universities in Wuhan. The "three-gigabit network" refers to full coverage of gigabit broadb...[Details]
Mini2440 startup configuration file description
For mini2440, although the GUI of the root_qtopia file system is based on Qtopia, its initialization startup process is mostly completed by busybox, a...[Details]
Introduction: Summarize the 9 advantages of ARM over X86 motherboards Advantages of ARM over X86 motherboards: (1) Power consumption: This is one of the biggest advantages of ARM motherboards. Gene...[Details]
Recently, CATL released its Kirin battery, and BYD also received various praises for its lithium iron phosphate blade battery. At the beginning of the year, smart electric vehicles were forced to adj...[Details]
For a high-reliability system design, the choice of crystal is very important. In the oscillation circuit, the crystal should be neither over-driven (easy to oscillate to high harmonics) nor under-dr...[Details]
1. Introduction
With the rapid development of mobile storage technology and the rapid expansion of the mobile storage market, the use of FLASH memory is growing rapidly. FLASH chips are very s...[Details]
Lenovo Group published an article titled "Keep Thinking, Youth Never Gets Old" on its WeChat official account. In the article, Lenovo pointed out that some people on the Internet are using nationalis...[Details]
Decheng embedded computers focus on intelligent applications of vision-guided robots According to TrendForce research, the global smart manufacturing market will reach US$620 billion in 2026. Wi...[Details]
This article introduces the main features, block diagram and typical application
circuit
of TPS65137
.
TI
's TPS65137 is an active matrix
OLED
(AM
OLED
)
...[Details]
Microcontroller MCU
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