LED lights are now extremely commonly used lighting and decorative equipment. They are favored by users for their energy saving, environmental protection, long life and good safety performance. The es...
Generally speaking, when we hear PID, the first thing that comes to mind is the PID algorithm, Proportional, Integral, Differential. In fact, another commonly used explanation for PID is Photo Ionizat...
CC2541 and MSP430 communicate via serial port. The levels of CC2541 TX and MSP430 RX are reversed. The communication is not normal. How to solve this problem? I am connecting directly. Do I need to co...
In recent years, with the rapid development of China's economy, especially the blind investment and low-level expansion of some regions and high-energy-consuming industries, the contradiction of insuf...
Delta connection method for three-phase loads
The three-phase loads Zuv, Zvw, and Zwu are connected in a triangle and then connected to the power supply, as shown in Figure 3.10, to f...[Details]
LVDS low voltage differential signaling technology is a revolutionary high-performance framework for multi-point communication in data communications, telecommunications, ISP and storage products. ...[Details]
Understanding of S3C2440 clock settings
1) Relationship between FLCK, HCLK and PCLK
S3C2440 has three clocks: FLCK, HCLK and PCLK
The manual says P7-8:
FCLK is used by ARM920T, core clock, main...[Details]
Researchers from Oak Ridge National Laboratory (ORNL) in the United States obtained carbon black from discarded automobile tires and appropriately adjusted its microstructural characteristics to ...[Details]
How far are we from true autonomous driving? The answer may be "unpredictable". Let's talk about a technical detail that no one has ever mentioned before - assuming a car is driving autonomously in...[Details]
//Software idea: Select RAO as the analog input channel; //Convert 4 times in a row and calculate the average value as the conversion result // The final structure only takes the lower 8 bits ...[Details]
Currently popular ARM chip cores include ARM7TDMI, ARM720T, ARM9TDMI, ARM992T, ARM940T, ARM946T, ARM966T and ARM10TDMI. Philips LPC2214 is a high-performance 32-bit RISC microcontroller based on ARM7...[Details]
;;Content: Press the button connected to PA3 to interrupt the LED light to move one position to the left
;LED connection method PD port
;Source code download: http://www.51hei.com/f/htwzd.rar
;1. O...[Details]
The MAX8792 pulse-width modulation (PWM) controller features high efficiency, excellent transient response, and extremely high DC output accuracy to convert high battery voltages into low-voltage bias...[Details]
The ultimate goal of hardware testing is to ensure that all hardware indicators meet the requirements. Hardware testing is mainly divided into two categories. First, in hardware research and developm...[Details]
1. Basics In order to fully understand the power of scatter-loading files, you need to have a detailed understanding of the contents of the compiled project. The contents compiled by Keil are as ...[Details]
Affected by the global economic environment, coupled with the trade disputes between traditional photovoltaic markets such as China, the United States and Europe, photovoltaic companies have gone b...[Details]
At present, car audio and video systems are no longer just CDs or cassette tapes, but have evolved into DVD/MP3/SD card/Car TV/GPS and other all-in-one car audio and video systems, and modification is...[Details]
Yesterday, a digital blogger revealed on Weibo that Samsung's 64MP sensor will be first launched internationally in a mysterious model of the A series, and first launched domestically in a myster...[Details]
1. Unzip: tar -jxvf yaffs_source_util_larger_small_page_nand.tar.bz2 to generate a folder
The premise of steps 2 and 3 is that your kernel does not support the yaffs2 file system and ther...[Details]
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