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Every time you use an oscilloscope to measure a signal, do you directly pick up the probe to measure the channel signal? Have you ever performed channel delay correction? In fact, delay correction is...[Details]
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#include reg52.h #include intrins.h #define LCD12864_Data P2 #define uint unsigned int sbit LCD12864_E = P3^7; sbit LCD12864_RW = P3^6; sbit LCD12864_RS =P3^5; sbit LCD12864_REST=P3^4; void dela...[Details]
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Lithium-ion batteries need to go through formation and capacity test sorting before leaving the factory, and a large number of charging and discharging equipment are needed to perform charging and di...[Details]
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High power factor fluorescent lamp electronic ballast circuit using LJ6585D
The high power factor fluorescent lamp electronic ballast circuit composed of L6585D is shown in Figure 3. ...[Details]
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Figure 5.3-27A shows a basic oscillation circuit consisting of an op amp and a Wien bridge.
The operational amplifier A and the negative feedback loop resistors RF1 and RF2 form th...[Details]
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1 Introduction
As a public information display terminal in the subway, LED display screen has very wide civil and commercial value.
At present, most subway vehicles in China are equipped ...[Details]
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What are the classifications of brake systems?
How much do you know about the classification of automobile braking systems?
1) According to the different functions of the braking system
...[Details]
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Hello everyone, in the last video we shared with you the relevant content of delay correction. The user who watched the last video told us that when he pressed the channel 2 soft key, he found the "i...[Details]
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I created an alarm clock using a motion detection sensor so that you can't just hit the snooze button and fall back asleep.
Because sometimes it's hard to get up in the morning, I decide...[Details]
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AT89C51 controls ESP8266WIFI module program 1: #include "AT89X51.H" #include "stdio.h" unsigned int a; int b=1; int c =1; int d =1; int e=1; int f=0; void main(void) { unsigned char lda...[Details]
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ALU - Arithmetic Logic Unit AVR The ALU is directly connected to 32 general-purpose working registers. ALU operations between registers and between registers and immediate values only require one c...[Details]
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STM8S's PB4 and PB5 are I2C function pins. There are no pull -up resistance inside. It is true OC. As a control output, it can add a 10K to a 10K resistance to enhance the driver. PB4/PB5 only have...[Details]
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Many companies use various three-phase asynchronous motors and encounter the problem of the motor not starting. Is the motor burned out? Or is the line broken but the motor is still intact? Is the ...[Details]
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I installed keil uvision4, but when I opened the uvision2 project, I suddenly found that the Chinese comments were all garbled.
When I searched online, it said that there is a Tool.in...[Details]
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codeblocks
Download address:
https://sourceforge.net/projects/codeblocks/
SDCC：Small Device C Compiler
Download address:
https://sourceforge.net/projects/sdcc/
O...[Details]
MCU
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