[i=s]This post was last edited by Digital Leaf on 2018-1-2 14:47[/i] [b][size=4]I saw it introduced at a seminar last week. I bought one when I saw it was on sale. It was only 20 yuan and the shipping...
//**********************LCD——12864 display program**************// #include reg52.h #include string.h #include math.h #include LCD_12864.h #include LCD_12864_data.h The LCD model is YM12864I. I finall...
[i=s]This post was last edited by xiongpb on 2018-7-4 21:46[/i] I am very grateful to ST Company and Electronic Engineering World for giving me this evaluation opportunity. I have been studying this d...
Hello everyone: After I draw the PCB with Protel 99SE and convert it to the Gerber file, when I send it to the PC board factory for proofing, I often forget how thick the board should be. I don't know...
//Read the boot area information (MASTER BOOT RECODER) MBR area ReadBlock(0); //Read the MBR structure. The first 446 bits are all 0, and the partition information starts from 447 (64 bytes) //PartInf...
I finally registered an account. It was so easy. I didn't get a response when I registered directly with my phone. I could only register on the website and then send a text message to verify. Now it's...
In order to prevent traffic accidents, when the intelligent detection device of the car detects danger ahead, it must send a warning message to the driver. The voice alarm clearly reminds the drive...[Details]
This article discusses how to use an ultra-low-power RF transceiver chip from Zarlink Semiconductor for pacemakers, neurostimulators, drug pumps, and other such implantable medical devices to achiev...[Details]
The radio frequency identification (RFID) market is experiencing strong growth, with sales reaching $1.7 billion in 2004 and expected to reach $5.9 billion in 2008. This surge in demand is driven b...[Details]
This article discusses how to use an ultra-low-power RF transceiver chip from Zarlink Semiconductor for pacemakers, neurostimulators, drug pumps, and other such implantable medical devices t...[Details]
JTAG Technology Introduction
One disadvantage of shrinking technology is that the complexity of testing small devices increases dramatically. When the board area is large, the board is tested...[Details]
0 Introduction to the direct method of feedback linearization based on dynamic equilibrium state theory
The basic idea of the direct method of feedback linearization based on dynamic equilib...[Details]
0 Introduction
SAA7111 is a programmable video processor produced by Philips. The chip integrates A/D and decoding functions. It has phase lock, automatic clamp, automatic gain control, cl...[Details]
Compared with traditional light sources, light-emitting diodes (LEDs) have many advantages, such as low operating voltage, high energy efficiency, small size and directional light. They can provide...[Details]
introduction
The fall detector is suitable for elderly people and children with poor self-care and self-protection abilities. It senses changes in the body posture of the individual wearing th...[Details]
There are many ways to attenuate signals. The most commonly used method is to divide the voltage using resistors. The common circuits are as follows:
Oscilloscope pre-stage attenuation c...[Details]
Among the many candidate standards for China's mobile TV, the CMMB standard proposed by the Broadcasting Science Research Institute of the State Administration of Radio, Film and Television is aime...[Details]
With the rapid development of my country's power industry, the power system has higher requirements for the collection of power generation, transmission, distribution and consumption. As a prerequis...[Details]
The microwave multifunctional therapeutic device uses microwave radiation for heating treatment, which can achieve the effects of sterilization and blood circulation. Using microwaves to directly c...[Details]
Capacitive sensing user interfaces are emerging as a practical and innovative alternative to mechanical buttons in mobile phones. While capacitive sensors can be viewed as a drop-in replacement fo...[Details]
From a broad perspective, the development of digital television in my country started in 1995 with a special project on digital television science and technology. In 1998, China's first and the wo...[Details]