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This article and design code were written by FPGA enthusiast Xiao Meige. Without the author's permission, this article is only allowed to be copied and reproduced on online forums, and the original au...
There are two projects, one has the define value of QEIPOS register in the header file lpc1700.h, and the other has only a typedef struct in LPC17xx.h. I don't quite understand how to use this registe...
Recently, I found a large number of new Motorola E2s in stock on Xianyu. Judging from the photos and the price of only over 100 yuan, they are unlikely to be refurbished. This price is almost unprofit...
Betty Guo
In battery-powered applications, power consumption is a very important indicator. Battery-powered cameras usually use two MCUs to implement this, one ultra-low power MCU is in long-term work...
1. It can accurately measure the capacity of various distribution transformers, passive measurement, convenient and accurate.
2. The transformer ratio tester has its own internal power supply and...[Details]
On April 27, SGS, an internationally recognized testing, inspection and certification organization, and Sichuan Tianfu Energy Storage Technology Co., Ltd. (hereinafter referred to as "Tianfu Energy...[Details]
Figure 30V power supply schematic The difference between the battery capacity meter and other instruments is that it can only use batteries as power sources. However, due to the changes and fluctu...[Details]
introduction
In wireless Bluetooth speakers, home audio systems, car audio and other products, Class D amplifier chips are becoming more and more popular due to their high efficiency and SMD p...[Details]
According to CCTV, Wang Zhijun, Vice Minister of the Ministry of Industry and Information Technology, recently accepted a joint interview with the news media in response to the unilateral trade frict...[Details]
In recent years, although China's panel production capacity has continued to increase and it has become the world's largest display panel producer, driver chips are still mainly imported, which has b...[Details]
;Program description: Write the contents of 55h~58h inside the MPU to 24c02 via the I2C bus from external interrupt 0, and then read the written contents to
;MPU internal data memory 60H~~63H
...[Details]
The global light bulb market has an appetite of 20 billion pieces. After the ban on the production and sale of incandescent lamps in 2012, although the penetration rate of energy-saving fluorescen...[Details]
The purpose of IP address and subnet mask in monitoring system
In large-scale network monitoring, the so-called "IP address" is unique, just like the unique communication address that every h...[Details]
01
Parker linear actuator OSP series seven drive modes
1. Linear drive OSP-E..BHD series with timing belt and integrated precision ball bearing guide or integrated roller guide
...[Details]
Switching power supplies have become the protagonist of our circuit design, and can even be said to have become an inseparable part of the industry's development. Compared with traditional linear pow...[Details]
In recent years, with the progress of science and technology, artificial intelligence, one of the three cutting-edge technologies in the 21st century, has developed rapidly. As a branch...[Details]
Overview
Insulation resistance testing is done with special test instruments. The most common test instrument is the megohmmeter, but other types of instruments can be used to check the integrity of ...[Details]
Figure 1 is a schematic diagram of the water level control principle of the water tower. The dotted lines in the figure indicate the upper and lower limits of the allowed water level changes. Under...[Details]
Qualcomm has been paying more and more attention to its automotive business this year. Following the PC and mobile phone chips, Qualcomm's automotive chips have also been replaced with self-develop...[Details]