[align=left][font=STFangsong][size=9pt][font=Times New Roman] [/font][/size][/font][font=宋体][size=9pt]Project Introduction[/size] [/font][font=STFangsong][size=9pt][font=Times New Roman] [/font][/size...
How to use the rotary encoder library written by foreign netizens: [code]from machine import sleep_ms from encoder import Encoder # or from pyb_encoder import Encoder e = Encoder('X11', 'X12') # optio...
Windows XP comes with a "Task Scheduler" that can help us run a program or perform certain operations within a specified time, which greatly facilitates many friends who suffer from "amnesia". If the ...
#includevoid main() { P2=0xfe;//bit select first bit P0=0xc0;//common anode digital tube displays 0 88888 P2=0xfd: P0=0xb0; } Why does adding a small delay at label 88888 produce better display effect...
IntroductionThe phase-locked loop was born in the 1930s. In recent years, phase-locked technology has been used in the fields of communication, aerospace, measurement, television, atomic energy, motor...
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[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]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
To differentiate their products in a crowded and competitive market, manufacturers of handheld devices often consider battery life and power management as key selling points for cell phones, PDAs, ...[Details]
July 11, 2012, Beijing - Altera Corporation (NASDAQ: ALTR) today announced the launch of 40-Gbps Ethernet (40GbE) and 100-Gbps Ethernet (100GbE) intellectual property (IP) core products. These core...[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]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
In the single-chip microcomputer system, in addition to display devices, sound devices are often used, and the most common sound device is the buzzer. Buzzers are generally used for some low-demand...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[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]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
0 Introduction
There are many types of sensors, and the working principles, measurement targets and measurement environments of different types of sensors vary greatly. The corresponding detection s...[Details]
Power technology
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