What is jitter and phase noise?Jitter reflects the time deviation of a digital signal from its ideal position. The bit period of high-frequency digital signals is very short, usually in the hundreds o...
[i=s]This post was last edited by jinglixixi on 2022-10-10 19:28[/i]Although the ACM32F070 development board is equipped with a segment code LCD display, its display form is shown in Figure 1.
Using t...
Preface:
It has been a long time since my last post! I have been answering the same question for a long time, that is, how to successfully burn the program (because I have not been able to burn the pr...
[size=4][color=#000000][backcolor=white]I remember that in DSP TMS32F2812, the initialization of interrupt vector is completed by a section of address copy code. In STM32 (Cortex-M3), there is no code...
Live broadcast time: July 28, 20:00-21:30Live broadcast topic:Innovation and new applications of TI DLP technology in automobiles
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I don't understand the formula in the figure below. How to calculate it? The input voltage is 24V, the output voltage is 5V, the maximum current is 1A, and the normal current is 300mA...
As we bid farewell to 2022, we are pleased to find that the future-oriented way of working is further evolving, with people-centered becoming a core keyword. It has become an indisputable fact that p...[Details]
The system consists of a single-chip microcomputer and a sulfur measuring instrument host, including an electronic balance, an automatic sample delivery mechanism, a high-temperature cracking furnac...[Details]
Recently there have been reports that Samsung may launch the second-generation Galaxy Watch smartwatch at the Galaxy Note 10 launch conference in August, and will add the Touch Bazel function (touch ...[Details]
Clearing RAM after power-on is a must. Since the data in RAM is in an uncertain state after power-on, it will affect the calculation or conditional judgment of the microcontroller, so it must be clear...[Details]
In the month since the United States tightened export controls on Huawei, Japanese parts manufacturers have received a new wave of orders from competitors such as Xiaomi, OPPO and vivo. The Nikkei po...[Details]
It is easy to find 100fF capacitors as parasitic elements in your power supply. You must understand that you have to deal with them to get a power supply that complies with EMI standards.
A small a...[Details]
1.1 Surface temperature judgment method
Mainly applicable to current-induced heating equipment and electromagnetic effect-induced heating equipment. According to the measured surface temperature valu...[Details]
Battery-powered devices often have a power indicator light. However, this indicator light may consume a considerable amount of power. Using a low-duty cycle flashing light can provide an appropriate...[Details]
In the application of iris recognition, India, which lags behind in Internet technology, is actually ahead this time. In February 2009, India launched the national iris registration project "AADHAAR...[Details]
When designing a product, if the application environment's requirements for power isolation are not considered, the product will be unstable due to improper design, and even high voltage may damage t...[Details]
Motorola announced that the Motorola Razr 5G foldable screen in gold color will be available tomorrow, but the price has not yet been announced. Previously, the Motorola Razr 5G folding scree...[Details]
Although the EEPROM program I wrote before can be simulated successfully, it cannot be used when burned into the microcontroller. It is undoubtedly a timing problem. Today, I corrected the timing and ...[Details]
A photovoltaic company announced a total layoff on the last day of 2019. According to media reports, on December 31, 2019, Jiujiang Xuyang Optoelectronics Technology Co., Ltd. (hereinafter referred...[Details]
The project introduced in this article is about the realization of robot control. The control part uses PICl6F7X series microcontrollers, which are programmed in assembly language. The running speed ...[Details]
1. Introduction
The wave of new energy vehicles is getting bigger and bigger, and the body intelligence is becoming more and more perfect, and intelligent driving is closely related to sensors...[Details]
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