[i=s]This post was last edited by lugl4313820 on 2022-5-9 15:59[/i]In order to verify the accuracy of ADC, I made a voltmeter today:
The voltage input IO is GPIOB1, which is channel 9 as shown in the ...
First accumulate hard power, then accumulate soft power, and finally accumulate smart power. C language is one of the hard power of embedded technology.When learning technology, the key is to make pro...
The trigger level is just a reference voltage, but the actual waveform has jitter at the edge. The following figure is a screenshot of a normal rising edge trigger:The blue T line is the reference vol...
1. Introduction
The previous article [ https://en.eeworld.com/bbs/thread-1191327-1-1.html ] briefly introduced the use of ST60 and tested the distance parameters. It was found that the angle and dista...
Is there anyone who can completely shut down PT4115? I built the circuit according to the reference material, and the DIM voltage is less than 0.3V, but the current is still more than 500uA. The data ...
Development board introduction:
The PHYTEC development board is developed by PHYTEC based on the STM32MP1 processor . The STM32MP1 series processor integrates a dual-core Arm Cortex-A7, a single-core ...
In recent years, as green environmental groups continue to expand the boundaries of energy conservation and environmental protection, various standard organizations continue to release new energy ...[Details]
A cleaning
robot
is an intelligent robotic device designed to perform cleaning tasks. It has the characteristics of autonomous navigation, environmental perception, and high cleaning effici...[Details]
1 Introduction
AC/AC conversion is the process of converting one form of alternating current into another form of alternating current . The main converters that can be used for step-down conv...[Details]
In order to solve the problem of difficult explosion pressure measurement at the ammunition explosion site, a wireless automatic measurement and control system was designed using LabVIEW, whi...[Details]
NEC Electronics and Western Digital jointly promote the popularization of USB3.0
NEC Electronics and Western Digital Corporation, a world-leading supplier of hard disk drives, recently ann...[Details]
When using the Aichi electronic photo album making software, users may encounter the situation that the produced video is not clear. In order to enhance the output quality, the default output resol...[Details]
#include STC89C5xRC.h char tcount = 0; char step = 0; //Record the number of steps taken by the main motor (number of steps taken = step/2) char buf ; //Store command int en = 0; //en = 1 - system w...[Details]
Based on my previous knowledge of STM32 and other microcontrollers, the content is written in combination with my newly learned knowledge, so please forgive me if the basic knowledge may not be invol...[Details]
Some analog signals are often used in control systems, and a digital-to-analog converter is usually used to output the required analog signals. Computer control of the digital-to-analog converter r...[Details]
For companies that hope to improve production and operational efficiency through smart IoT technology, a long-standing concern is how to make their devices digital and intelligent. The reason is that...[Details]
According to news on August 14, TSMC’s plan to set up a factory in the United States has encountered some difficulties and challenges, causing the progress to lag behind expectations. According to UD...[Details]
GigaDevice, Zhaoxin, Bitmain, Wenan Intelligent... the integrated circuit design "V-shaped" composed of leading enterprises, unicorns, backbone forces, and start-ups is taking off in the northern par...[Details]
1 Introduction
An important feature of fieldbus instruments is bus power supply. Bus power supply means that the instrument obtains the power required to maintain its operation from the signal ...[Details]