I just changed my job from another industry and only attended some training. I have only a vague understanding of some issues. I read some information online and found that some differential lines req...
ZigBee module. ZigBee is also known as "purple bee". It is a local area network protocol based on the IEEE802.15.4 standard. The frequency band is 2.4GHz. It has the characteristics of short distance,...
[p=30, null, left][color=rgb(34, 34, 34)][font="][font=Verdana][size=3] A low-power portable meteorological instrument is designed. The meteorological detection system is controlled by a low-power MSP...
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The fourth Thursday of November is Thanksgiving Day! Although it is a foreign holiday, I would like to take this opportunity to...
1. Preface In order to summarize the learning experience of PIC16F616 microcontroller some time ago and facilitate communication with everyone, I wrote this article about the learning experien...[Details]
Figure 9 shows the organization of the ATmega32 SRAM space. The first 2144 bytes of data memory include the register file, I/O memory, and internal data SRAM. The first 96 addresses are for the reg...[Details]
3. BMP picture display function expansion 1. Functional expansion of picture display (1) Ability to adjust the display area of the image. For example, if I prepare a 480x384 image, the LCD screen ...[Details]
4. Parameter calculation and design of control circuit
4.1 Parameter determination
DC motor: PN=5.5kw, UN=220V, IN=8A, nN=1490r/min, armature circuit resistance R=0.8Ω, allowable current over...[Details]
NOVA Screen
NOVA is actually a screen display technology. It is a brand new screen display technology brought about by the launch of LG P970-Black. NOVA screen is also known as a high-brightness di...[Details]
Preface: To be honest, I have only worked on 51 before, and I used assembly language, and I have never used C. I have only recently had the opportunity to get in touch with Linux, so I am still a bit...[Details]
On the 15th, reporters learned from Southern University of Science and Technology that the team of Guo Chuanfei, a professor in the Department of Materials Science and Engineering at the school, has ...[Details]
MCS-51 has 128 bytes of data memory RAM inside, which can be used as data buffer, stack, working register and software flag, etc. The CPU has rich operation instructions for the internal RAM. They a...[Details]
I was helping a friend look at a program a while loop a while ago. The exit condition was equal to a double precision number. As a result, the program did not exit as expected. This made me think of t...[Details]
Since the second half of 2019, the semiconductor industry has continued to grow in popularity, and the production capacity of major wafer fabs and packaging and testing plants has been tight. In the ...[Details]
Samsung has announced on Twitter that it will soon release a new Exynos processor. Foreign media said it will most likely be released at the 2019 Samsung Technology Day event tomorrow. The teaser i...[Details]
According to Jiwei.com, bone conduction speakers are also called vibration speakers. They generate mechanical vibrations of the same frequency and corresponding amplitude as the sound signal to push ...[Details]
In the development application based on STM32 version 3.5 library function, the clock initialization function SystemInit() function is called in the startup file, and its call is before the Main() fun...[Details]
From October 31 to November 1, the Global New Energy Vehicle Cooperation and Development (Shanghai) Forum (GNEV2024•Shanghai) hosted by the China Electric Vehicle 100 was officially held.
Wit...[Details]
PCB Design
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