An industrial sensor development board launched by ST, equipped with an Arduino UNO R3 connector, can be directly connected to the STM32 Nucleo development board or other development boards that suppo...
Author: Weisheng CHEN, ST engineer
Click to download the pdf document:Keywords: BlueNRG-2, GPIO, port hold, pulse.Problem: Some customers have reported that in BlueNRG-2 applications, GPIO pins config...
The thing is, I am designing a brushless motor control board, which is divided into the main control board and the power amplifier board. I have the main control board schematic diagram, but I can't d...
From: https://www.oshwa.org/2020/10/16/oshw-c ... rvey-2020/In 2020, we conducted our third OSHW Community Survey (see 2012 and 2013 ), collecting 441 responses. All questions are optional, so you may...
Today I tested OV2640, using the example program https://github.com/verimake-team/SparkRoad-V/tree/master/demo/16_ov2640_sdram, but the result was not very satisfactory. I have used this OV2640 before...
Dual-channel signal sources naturally need to see the difference between dual-channel and single-channel signal sources. A single-channel signal source outputs only one channel, without a comparison c...
On the afternoon of August 23, 2019, Huawei held a press conference in Shenzhen to officially launch its Ascend 910 AI processor and MindSpore full-scenario AI computing framework. At the press con...[Details]
According to MacRumors today, two weeks after the release of watchOS 7.4 Developer Preview Beta 2, Apple today pushed watchOS 7.4 Developer Preview Beta 3. WatchOS 7.4 introduced the "Time to Walk" f...[Details]
Today, foreign media MacRumors published an article stating that Apple’s current processors used in its Mac series products all rely on Intel, but this situation may soon change. ARM vs. Intel Curren...[Details]
On July 22, Lihe Micro was officially listed on the Shanghai Stock Exchange Science and Technology Innovation Board. The company's stock code is 688589 and the issue price is 17.91 yuan per share. A...[Details]
In the entire LED industry chain, from chips to packaging and finished products, all the photoelectric indicators of the products need to be tested. However, most LED manufacturers will find that aft...[Details]
01 Prerequisite knowledge 02 Principle (single axis as an example) The first thing we need to know is that when the target axis (the X-axis in this case) is parallel to the Earth's surface, the sen...[Details]
The shielding filter function of stm32 has requirements for ID. You can write ID directly in mpc2515, but in STM32, ID must be shifted.
Refer to the following table:
Extended Id filter setti...[Details]
Specific implementation functions The system consists of STC89C52 single-chip microcomputer + single digital tube + LED indicator light + LM298N chip + DC motor. Specific functions: (1) Simulate ...[Details]
Today, when I was looking at the program, I kept getting it wrong according to the examples in the book. Finally, I found that it was a problem with the data type. After learning from the pain, I made...[Details]
On January 5, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched a high-frequency, miniaturized ind...[Details]
The development of technological innovation is accompanied by the progress of human society. However, the launch and popularization of a new technology product will inevitably be criticized and quest...[Details]
On May 24, SAIC Motor stated on its investor interaction platform that the technical performance of its self-developed fuel cell system is comparable to the world's leading level; related technologie...[Details]
Previously, we have used LED to verify that the core initialization code is usable. Then we need to proceed to the next step, which is clock initialization. Because before the clock initialization, t...[Details]
I'm working on a project related to buttons recently, and I use a matrix keyboard. There are few programs related to matrix keyboards on the Internet, so I wrote one and posted it for your reference....[Details]
All-solid-state batteries are ushering in a big "all in" gamble. Various players have "come to the table" one after another.
Let's first look at the four most recent patent information, ...[Details]