[b]Main text: [/b] Driven by Moore's Law, the electronic industry has increasingly powerful products, higher integration, faster signal speeds, and shorter product development cycles. PCB design has a...
When I split it again, I found that there was a layer of hazy color in the split area. However, I referred to a previous PCB diagram and found that there was no color. I have never used PROTEL to draw...
Abstract : This paper introduces the principle of bandgap reference voltage source and realizes a high-precision bandgap reference voltage source circuit. The effective temperature coefficient of this...
The following is the code I wrote to send back immediately after receiving data. SERIAL: JBC RI,RECEIVE; Check if it is a receive data interrupt CLR TI AJMP SRET RECEIVE:; If data is received, send ba...
Zhangpeng (pseudonym) often says: I am the daughter of a migrant worker, but I am not inferior. I walk in the sun like everyone else. Although I am poor, my heart is rich. The following is Zhangpeng's...
The module generates a sine wave and a square wave. What instrument can accurately measure the phase difference between them? The oscilloscope is limited by its own starting method, so the measurement...
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[Details]
hint:
The number of speakers and their spacing limit the sound field of a portable stereo system.
Spatial audio attempts to artificially recreate the experience of listening to sounds i...[Details]
1 Basic Features
In computer control systems and various intelligent instruments and meters composed of single-chip microcomputers (or microprocessors), various external analog signals must be ...[Details]
The overall operating performance of an electric car depends first on its battery system and motor drive system. The drive system of an electric car is generally composed of three main parts: a con...[Details]
introduction
Belt drive is a common transmission device used in industrial production. Its commonly used speed detection device is a photoelectric encoder installed at the rotating end of th...[Details]
In the test of the electronic ignition module, in order to simulate the real working conditions of the electronic ignition system, the electronic ignition module is often placed in an environment h...[Details]
In order to ensure that lighting-grade white light LEDs can not only be well applied but also achieve high utilization efficiency, first of all, it is necessary to meet certain application conditions,...[Details]
0 Introduction
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The ways to reduce costs are: ① Use the Bluetooth data transmission...[Details]
1. Introduction
With the continuous development of modern urban construction, infrastructure and real estate are becoming increasingly prosperous, and the quality requirements for construction ...[Details]