I believe that everyone uses oscilloscopes very often in their work. If you do not operate the oscilloscope correctly in your daily work, or do not pay attention to the maintenance and care of the ins...
It's a very good drama "Ever Night". After watching the first part, I thought it was quite good and was looking forward to watching the second part. However, a lot of actors were replaced all of a sud...
The customer reported that after the power supply output terminal was connected to the load, the output current reached 0.44A, and the output terminal was interrupted. The circuit protected itself. Af...
Click here to get a free evaluation board for the "first quad-output module with digital power management" - MPM54304The MPM54304 is a complete power management module that integrates four high-effici...
Apple's Mac and iPad satisfaction ratings remain the highest among PC and tablet manufacturers in 2020, according to new data shared by the American Customer Satisfaction Index. In the 2020 Home Ap...[Details]
Internal interrupt: usually caused by hardware errors or errors in the operation process, which is generally unavoidable; External interrupt: an interrupt request issued by the processor's periphera...[Details]
0 Introduction
Ultraviolet detection technology is another dual-use photoelectric detection technology for both military and civilian use that has been developed after infrared and laser detect...[Details]
Since the beginning of this year, my country's new energy vehicle industry has maintained rapid growth, gradually shifting from policy-driven to market-driven, and ushered in a new situation. Howev...[Details]
PLC S7-200 and stepper motor motion control
The operation of the stepper motor requires an electronic device to drive it. This device is the stepper motor driver, which amplifies the pulse sig...[Details]
According to foreign media reports, EVgo, one of the largest
public fast charging networks
for electric vehicles
(EVs) in the United States, announced that it has signed a new memorandum of ...[Details]
I spent the whole night debugging the program today. The error message is this: Fri Oct 21 07:18:35 2011: Target reset (Yes, the error message is this short. Once the program is burned into the mic...[Details]
The relevant registers for timer configuration are as follows (listed in the order of the s3c2440 manual)
1. TCFG0: Timer Configuration Register 0
Function: Define the dead zone length of...[Details]
1 Introduction
Electronic paper (ePaper) is a new generation of display devices with ultra-high contrast, ultra-low power consumption, ultra-thin, and can be bent and folded at will, with good...[Details]
Tianyancha shows that on February 23, Tencent Technology (Shenzhen) Co., Ltd. disclosed two patents related to "vehicle driving", namely "vehicle driving simulation method and device, storage medium ...[Details]
Contents The invention relates to an automatic film-opening soap film flowmeter, belonging to the technical field of machinery. Background of the Invention With the continuous development of modern...[Details]
First of all, let's talk about the principle of street lamp power supply, which method is better. For example, an LED street lamp lights up 40 1W LEDs. Take this as a ratio and list several solutio...[Details]
The main methods for ammonia nitrogen in China are: salicylic acid colorimetry, Nessler's reagent colorimetry and ammonia sensitive electrode method. Simply put, there are two categories: colorimet...[Details]
Ports A, B, and K are general purpose I/O interfaces Port E integrates IRQ and XIRQ interrupt inputs Port T integrates 1 timing module Port S integrates 2 SCI modules and 1 SPI module Port M ...[Details]
On September 30, 2024, ARM held a second quarter earnings conference call for fiscal year 2025. The company's CEO Rene Haas said: "During this year, we have exceeded all expectations in executing o...[Details]