Hello everyone, I am a fan of single-chip microcomputers. I majored in electronic engineering and I have a special liking for single-chip microcomputers. I would like to ask which direction I can go i...
I use AD628 to sample voltage signals differentially, and both T2 and T3 are AD628. The IN+ sampled by the T2 circuit is about 13V to 22V, and IN- is 2V. By adjusting RX1, the voltage signal output is...
The CPU of the POCKET PC I use is Intel(R) PXA263. After I connected the device to the computer and synchronized it, I opened EVC, created a new program, selected the CPU type as x86, and then compile...
This seems to be a large forum for discussing TI, but after checking many posts, I see C everywhere. The original intention of launchpad is to simplify hardware development, and the original intention...
The user interfaces of Carli Map Navigation Software, Tuba Map Navigation Software, etc. are very beautiful. I wonder how they are achieved? ? I believe that many experts have used GPS navigation soft...
Basic knowledge of RFID 1. What is RFID technology? RFID radio frequency identification is a non-contact automatic identification technology. It automatically identifies the target object and obtains ...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]
The most important components of new energy electric vehicles are power batteries, electric motors and energy conversion control systems. The power battery must achieve high performance such as fas...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]
Power supply is often the most easily overlooked link in the circuit design process. In fact, as an excellent design, power supply design should be very important, which greatly affects the perfor...[Details]
1 Introduction
At present, advocating health has become the focus of people's attention, and the emergence of treadmills has become more and more popular. People can exercise at home or in the ...[Details]
MCU
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