I made a key driver using interrupts under 2440WINCE, but I don't know where to add delay and debounce. I opened a thread in the stream driver DWORD UserKeyProcessThread(void) { while(1) { WaitForSing...
Haha, it seems that I have only seen this kind of emoticons in Aliwangwang chat. Let's line them up:congratulate: :handshake :time: :o :P :$ :cold: :faint: :pleased: :sexy: :puzzle: :surrender: :) :fu...
[i=s] This post was last edited by Mengxi Kaiwu on 2022-4-3 10:09[/i]A speaker is added to the back of the RVB2601 development board to provide users with a way to get started with audio. The MCU send...
The day before yesterday morning, just after I arrived at the company, I received a courier call from JD.com. I was so excited. The Toshiba mobile hard drive that I won in the "Toshiba Quiz Challenge"...
I am trying to make a thing to change the PIN2 code in PPC, but the number of times the PIN2 code can be entered is limited. I should be able to get the number of times I have left through the API. Wh...
When 8253 is in mode 5 hardware trigger selection mode, does the Gate count every time a rising edge comes? Or does the Gate count as long as it remains at a high level after it is adjusted from a low...
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[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]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[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]
Stepper motors, also called steppers, use the principles of electromagnetism to convert electrical energy into mechanical energy and have been used since the 1920s. With the increasing popularity o...[Details]
The battery and its management system are one of the key technologies of electric vehicles. In the past few years, most companies have encountered embarrassment in the development of electric vehic...[Details]
The cruise control system (CCS) of a vehicle is also called a constant speed driving system. It is an electronic control device that uses advanced electronic technology to automatically adjust the ...[Details]
If users want to extend the effective use time of the battery, in addition to ensuring the quality of the charger, correct charging techniques are also essential. Here are 14 tips for charging mobile ...[Details]
1 Causes of problems with electric vehicle batteries
1.1 Caused by the battery itself
Why do we say that? In the previous issue, we learned about the working princi...[Details]
Lithium iron phosphate batteries are used as lithium-ion secondary batteries. Their main application is now in power batteries, which have great advantages over NI-H and Ni-Cd batteries.
Lithi...[Details]
With the continuous development of integrated circuit technology, integrated circuits have developed from thousands of gates to the current level of millions and tens of millions of gates. The applica...[Details]
At present, products in the field of monitoring generally focus on the field level, that is, the client/server (C/S) model is adopted, the purpose of which is to ensure the stability and reliability o...[Details]