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 April 8, the Shanghai Stock Exchange made a disciplinary decision against Guangdong Zijing Information Storage Technology Co., Ltd. (hereinafter referred to as "Zijing Storage" or "the Company") a...[Details]
Contents The utility model relates to a flow metering device, in particular to a wet steam flow metering device. Background of the Invention Most of the primary energy is converted into steam for u...[Details]
China Energy Storage Network:
As a state-owned backbone enterprise related to national energy security and the lifeline of the national economy, State Grid Corporation of China has always pra...[Details]
In recent years, the rapid development of computer technology, multimedia technology and data communication technology has promoted the application of digital video to become more and more extensiv...[Details]
On February 7, 2023, the first phase of the Huaibei Wanneng Energy Storage Power Station successfully passed the reverse power supply commissioning at one time, indicating that the project has full...[Details]
Abstract: The error code tester is an important device for detecting the reliability of communication systems. Traditional error code testers are based on the collaborative work of CPLD and CPU. Th...[Details]
The three-phase asynchronous motor is a type of induction motor, which is powered by 380V three-phase AC current (phase difference of 120 degrees) at the same time. Since the rotor and stator rotat...[Details]
Last year was a very difficult year for FocalTech. However, FocalTech Chairman Hu Zhengda said that FocalTech's spirit is perseverance. As long as all employees work together and take the lead in the...[Details]
The rapidly declining cost of photovoltaic solar installations is making this technology a practical solution for off-grid applications. The National Renewable Energy Laboratory (NREL) calculated t...[Details]
In actual measurement, when it is necessary to measure a large number of similar primitives on the same workpiece, if each primitive is measured manually, it will take a lot of time and effort. The VM...[Details]
Samsung Electronics Co., Ltd. recently announced a series of cutting-edge automotive memory solutions designed for the next generation of autonomous electric vehicles. The new products include 256 GB...[Details]
With the continuous evolution of LED materials and packaging technology, the brightness of LED products has continued to increase, and the application of LED has become more and more extensive. ...[Details]
What is a servo?
The servo is shown below:
There are three wires, generally ground, power (about 5V), signal (signal amplitude = 3.3V). If you are n...[Details]
This picture mainly adds one PA2, and you can also add as many channels as you want. The main differences from the above: 1. Set PA2 as analog input 2. Modify the number of channels ADC_InitStructure...[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]