During use, there was a sudden loud noise, but everything was fine. Then the phenomenon shown in the picture appeared, from left to right, it was black. If you look closely, it still shows that the br...
A complete DSP program consists of at least three parts: program code, interrupt vector table, and link command file (or link configuration file) (*.cmd).The link configuration file determines the opt...
AD21 I changed the * key for drilling holes during wiring to 4. There is no conflict with other shortcut keys, but it does not work after the modification. When I press 4 during wiring, the hole will ...
Recently, SERES announced that it plans to acquire Huawei's registered or pending text and graphic trademarks, as well as related design patents, for a total purchase price of 2.5 billion yuan.
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1 Introduction
At present, car thefts happen from time to time. The navigation for vehicles is also based on GPS positioning display. It only needs to receive two or more of the 24 geosyn...[Details]
When the timer reload value is 8 bits (traditional 51 MCU models, such as T1 of AT89C51):
Y=256-((256-X)*4)
When the timer reload value is 16 bits (newer 51 MCU models, such as Timer3 of C8051F seri...[Details]
In the field of battery technology, charging speed is an important performance indicator of built-in batteries used in mobile terminals. In order to meet users' ultimate charging experience, the char...[Details]
In this article, we test the function of Timer 2 of 51 MCU. It contains two experiments, one is the test of Timer 2 up counting function, and the other is the test of Timer 2 down counting function. ...[Details]
This article focuses on the method of implementing DAA using software.
The decimal operands used by computers are generally compressed 8421 BCD codes, and each BCD code represents a 1-bit decimal...[Details]
introduction
As railway transportation develops towards high speed and high density, safety work will become more important. Once an accident occurs, it will not only interrupt the driving and...[Details]
According to the 2020 Bluetooth Market Report, location services are the fastest growing Bluetooth solution area. Annual shipments of Bluetooth location service applications are expected to increase ...[Details]
Following the release of OPPO Watch in March this year, a new member of the OPPO IoT ecosystem is about to be released. According to the official Weibo, this new acoustic product, which will be rel...[Details]
Today (15), TSMC announced its first quarter financial report and held a press conference. At the conference, TSMC mentioned that this year's capital expenditure has been raised from the previously a...[Details]
There are many types of microcontrollers , but the following are commonly used:
AVR microcontroller: It is an enhanced RISC microcontroller with built-in Flash. The Flash memory on the chip is a...[Details]
1. Operation steps
1. Check the inverter model, rated capacity, rated voltage, adapted motor power and main technical data on the nameplate, especially the rated voltage.
2. Open the inve...[Details]
Step 1: Buzzer Introduction Please note point 2 of "13.2.2 Buzzer Calibration" OK, the buzzer is introduced. It is as simple as reading the data sheet. The following is the specific implementat...[Details]
Before the Ministry of Construction required water supply companies to implement "one meter per household", most users were measured by the total meter and did not deal directly with water supply ...[Details]
Abstract: Filtering and anti-interference are issues that must be considered in any intelligent instrument system. In traditional application systems, the filtering part often takes up more soft...[Details]
Talking
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