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...
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...
Regarding most of the hardware functions of this development board, I have seen other friends in the forum and the official website forum of RTThread have already talked about it very well, so I will ...
1. Introduction In order to better study the flow of oil and gas layers in the formation during oil production, electrical simulation is used more and more as the most widely used experimental simula...[Details]
When the program starts running, light A turns on for 5 seconds, then turns off, light B turns on for 5 seconds, light B turns off, light C turns on for 5 seconds, light C turns off, the program ends...[Details]
Digital is a convenient tester that integrates the detection of DC voltage, AC voltage, DC current, AC current, and resistance (the pocket type cannot detect current due to safety considerations). ...[Details]
According to upstream industry chain sources, Apple may create a special version of the iPhone for the Chinese market in the future in order to strengthen its competitiveness in the Chinese market an...[Details]
1 Introduction As network technology, image processing technology and embedded technology become more and more mature, video surveillance technology has been widely used. Banks, factories, gover...[Details]
This article mainly introduces the DC variable frequency air conditioner control scheme using SPMC75F2413A single chip. The working mechanism of DC variable frequency air conditioner controller, ...[Details]
With the help of a TSP script and a low resistance current sensing resistor, we implemented an interesting application of measuring power through the ratio function using a digital multimeter like th...[Details]
1. Application in dirty media such as coke oven gas and semi-water gas This type of fluid medium contains dust, tar, naphthalene, sulfide, and water. There are many problems encountered when usin...[Details]
Transaction highlights: ● Combining the strengths of both companies to enter the automotive and industrial low-power connectivity market ● Combining ON Semiconductor's expertise in power management...[Details]
On October 13, Shengbang Shares issued an announcement on the termination of the issuance of shares and the payment of cash to purchase assets and raise supporting funds, and the withdrawal of applic...[Details]
There is a difference between the digital multimeter test and the pointer multimeter test, so how do you use a digital multimeter to test the polarity of a transistor? First, turn the multimeter to...[Details]
At CES 2022, General Motors released a lot of things, among which the next-generation autonomous driving assistance system, Ultra Cruise, was one of the core highlights.
According to cur...[Details]
The principle of ultrasonic distance measurement is to use the known propagation speed of ultrasonic waves in the air to measure the time it takes for the sound wave to be reflected by an obstacle ...[Details]
Servo press machine is a kind of automation equipment widely used in industrial production, mainly used to realize accurate press-fitting of workpieces. Its working principle is to achieve accurate...[Details]