The sign is broken, and I will occupy the No. 1 position for the last time. Waiting for [color=#000][font=Helvetica, Arial, sans-serif][size=12px][url=https://home.eeworld.com.cn/my/space.php?uid=3635...
When using avr studio 4 for development, the value of the global variable cannot perform ++ operations. I set the optimization level to 00 and added the keyword volatile before the global variable, bu...
[i=s]This post was last edited by cactusW on 2019-9-6 09:07[/i]1. Compiler CSPlus_CACX_Package_V40300, hardware UPD78F0888A, UPD70F3374
2. Use peripherals GPIO, IIC, USART, CAN, Time
3. Use the code g...
Hello everyone! I am using a watchdog, but I found that the watchdog can only be turned on, not off. When my device is in standby mode, it will enter the STOP mode. If it is not operated for a long ti...
There are so many softwares that can draw PCB now. Protel99, ProtelDXP, Allegro, the updated Orcad16.2 also integrates Allegro. I am quite proficient in using Protel99se, and I have been using DXP for...
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]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[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]
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]
To understand how and why OLED power supply affects display image quality, you must first understand OLED display technology and power supply requirements. This article will explain the latest OLED...[Details]
introduction
Incandescent bulbs can emit a variety of light, but in specific applications, only green, red, and yellow light are usually needed - such as traffic lights. If an incand...[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]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
People who often surf the Internet until late at night, their families always complain that turning on the big lights in the living room affects their rest, but some people don't have keyboard ligh...[Details]
Don’t just look at the power when choosing a power supply
We know that a power supply with a low rated power can hardly meet the power supply needs of the system, which may cause frequent free...[Details]
Currently, high-frequency and high-efficiency DCDC converters are increasingly used in automotive electronic systems.
High switching frequency can use smaller power inductors and output filter...[Details]