The minimum microcontroller system , or the minimum application system, refers to a system in which a microcontroller can work using the least number of components .
For the 51 series single-chip micr...
This content is originally created by EEWORLD forum user huzhenhua . If you need to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source.6-pin power ...
I would like to ask you experts, the project needs to use USB 5V charging, and I am going to use BQ21040 to make a single-cell lithium battery charging protection circuit. Does the battery need an add...
In addition to using PIO, you can also use SPI to drive WS2812. The usage is as follows:First copy the following program to the development board:
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class NeoPixel:buf_bytes = (0x11, 0x13, 0x31, ...
What is NB-lot?
NB-IoT, or Narrow Band-Internet of Things, has the characteristics of low cost, low power consumption, and wide coverage (cellular network). It is positioned in the carrier-grade, low-...
Since the maximum input voltage of MPS2307DN is 23V, but the current circuit requires 24V input and 3.3 and 5V output, MPS2307 cannot be used. I am looking for a compatible chip. It is best if the PCB...
According to foreign media reports, a Korean startup has expanded its influence in the field of autonomous driving with its 3D spatial information perception technology . The company was founded in 2...[Details]
The main purpose of this article is to share files between the PC side (server) and the development board side (client). Disclaimer: I installed Ubuntu system directly on my PC, so there is no conc...[Details]
In order to solve the problem of difficult explosion pressure measurement at the ammunition explosion site, a wireless automatic measurement and control system was designed using LabVIEW as a tool. I...[Details]
In order to save its $39 billion merger proposal from failing, the Hong Kong Stock Exchange (HKEX) has officially launched a three-week charm offensive against major shareholders of the London Stock ...[Details]
A new electrocardiograph system based on GPRS standard is proposed. The system consists of three parts: monitoring terminal (portable electrocardiograph), wireless network and monitoring center sta...[Details]
Jiwei.com reported on April 16 that the price of Xiaomi TV EA 2022 was announced today. There are 7 sizes to choose from, with an initial price starting at 999 yuan and a maximum price of 4999 yuan. ...[Details]
"Since last year, the market has paid more attention to quickly entering mass production rather than just focusing on L3 or L4 level autonomous driving. This trend is expected to continue." Faced w...[Details]
On October 20, New Yangfeng announced that the company's net profit in the third quarter increased by 20.66% year-on-year compared with the third quarter of last year. Excluding the impact of credit ...[Details]
A strong slap in the face of US accusations!
Recently, in response to the Federal Bureau of Investigation (FBI) and the Homeland Security Cybersecurity and Infrastructure Security Agency (CISA...[Details]
After Keil enters simulation, the program running arrow is not displayed in the program window. Click "Run" and the program will run, but the program running arrow will not be displayed. It may be ...[Details]
background At present, digital camera technology mainly adopts two methods: one is to use CCD (capacitive coupling device) image sensor, and the other is to use CMOS (complementary metal oxide semico...[Details]
Pixelworks, Inc. (NASDAQ: PXLW), a leading supplier of industry-leading low-power video processing solutions, announced that it has signed a multi-year cooperation agreement with OPPO Group to develo...[Details]
1. Screw compressor
Screw compressors are also called screw compressors. In the 1950s, oil-injected screw compressors were used in refrigeration equipment. Due to their simple structure, few w...[Details]
In Windows environment, the source code is encoded in UTF-8. If the source file created by STM32CubeMX contains Chinese comments, then using STM32CubeMX to regenerate the source code will cause the C...[Details]
Despite its huge success, Apple has never been able to successfully enter the gaming market, either in the console or computer gaming sectors.
Back in the 1990s, before Steve Jobs return...[Details]