Author: Joshua Zhu, ST engineer
Click to download the pdf document:Keywords: dynamic memory malloc heapQuestion: Customers who use IAR sometimes ask why the result of my malloc memory is NULL and how ...
The previous article introduced the establishment of the software development environment, and this article introduces data collection and real-time display .First, let me describe the overall plannin...
sipoweronsemi and Avnet IoT Innovation Design Competition
[i=s]This post was last edited by dcexpert on 2016-12-17 20:53[/i] On Friday, I discussed with @eric_wang for a long time, and finally I thought the name newbit given by netizen shihuntaotie was good,...
Atmel SAM D21 USB Interface Module (Part 2) : https://training.eeworld.com.cn/course/19? SAM D21 USB module introduction, features and precautions, USB host MSC bootloader process....
When using the on-chip AD of stm32, when the pin function is selected as AD function, is the pin disconnected from the digital power supply and ground inside the chip?...
For this monthly celebrity selection, we have selected the following celebrities based on the updated "EEWORLD Community Monthly Reward System"!If you need to exchange E coins for prizes of equal valu...
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[Details]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into an angular displacement or a linear displacement. The stability and reliability of a stepper mo...[Details]
Car lights, whether headlights, fog lights or tail lights, play an important role in driving safety. However, the material of the car lights determines that the probability of damage in a collision...[Details]
The emergence and development of street lamps are inseparable from the prosperity and progress of cities, which makes street lamps useful. Conversely, street lamps also make the night of the city n...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]
Dual Tone MultiFrequency (DTMF) signaling is gradually being used in push-button telephones around the world. It quickly replaced the dial pulse signaling used in traditional rotary phones because ...[Details]
Various electronic and electromagnetic interference inside and outside the car often puts automotive electronic equipment in dangerous working conditions, degrading the performance of electronic eq...[Details]
I. Introduction
The use of electronics in cars dates back to the early 20th century when electric starters replaced hand cranks. Automotive electronics became popular in the 1960s with the...[Details]
Voltage hysteresis is a characteristic of lithium-ion battery and the basis of its existence. The principle is as follows: the thionyl chloride electrolyte of the battery is a strong oxidizing chem...[Details]