[size=4] The 50Hz AC sampling signal V1 is sent to the inverting input pin 6 of the active precision detector composed of pins 5, 6, and 7 of R1, R2, D1, and U. The purpose of using an active precisio...
Hello everyone! I disassembled a power supply board produced by another company, and I was curious about the craftsmanship in one place. It was the first time I saw it. What is the green layer next to...
[size=4][color=#000000][backcolor=white]1. If both the interrupt and the main thread need to access the same variable, the interrupt should be turned off before accessing it in the main thread, and tu...
1. I looked at the examples and found that there is no FFT example. Does this DSP28335 not support FFT? By the way, the C2000 series has the C2000 ware library. It is much more convenient, but I am no...
All inductors, including transformers, are made of copper wire or other metal conductors wound in turns. All inductors have distributed capacitance, the only difference is the size of the distributed ...
For personal safety, it is necessary to ensure that the machine is powered off, and remove the inverter input power lines R, S, T and output lines U, V, W before operation! First, set the multimeter ...[Details]
0 Introduction
In modern measurement and control systems, the requirements for reliability, measurement accuracy, speed, and miniaturization and lightness of system design are getting high...[Details]
On October 22, Korean media The Elec reported yesterday local time that as Samsung Electronics' Device Solutions (DS) department responsible for semiconductor business faces two major crises, namel...[Details]
The bus in ARM is used for communication between different components. There are two different types of devices connected to the bus: the ARM processor, which is the master of the bus and has arbitra...[Details]
Some time ago, "Experts Say
Powertrain
" analyzed the 2023 financial reports of 7 international Tier 1 automotive parts manufacturers; today, we will analyze the latest financial reports of...[Details]
Xiaoai Speaker Art is equipped with Amlogic A113X SoC chip Since its release in 2020, Xiaoai Speaker Art has been called a work of art on the desktop by consumers at home and abroad. Among them, Xiao...[Details]
This system is based on TI MSP430F169. The voltage can be preset, the step voltage is 0.1V, the output voltage range is 20V~36V, and the output current is 0~2A. The preset voltage, measured voltage...[Details]
Recently, Huawei released its 2020 semi-annual report. This time, the semi-annual report was released much earlier than the usual time of late July. In fact, this different financial report is of g...[Details]
This morning, Apple pushed the official version of watchOS 5.2 to Apple Watch users. Many users were pleasantly surprised to find that after the system update, their Apple Watch 4 supports ECG electr...[Details]
I had the opportunity to get 5
ALTEC
409-8E
speakers
. This
speaker
was originally
designed
to be used as a ceiling speaker. The bracket used to install
t...[Details]
(Image credit: University of Texas at Austin) According to foreign media reports, most electric vehicles are currently powered by lithium-ion batteries, but the battery life of lithium batteries i...[Details]
The main factors that can cause the measurement failure of gas ultrasonic flowmeters during use are dirt in the pipe, such as mud, oil, rust, dust, water, etc., especially stagnant water. In order to...[Details]
Beijing, March 20, 2014 – Fraunhofer IIS, a world-renowned audio and multimedia technology research institute, demonstrated several industry-leading audio technologies during the 2014 China Inter...[Details]
With the coming of the Spring Festival, Linyang New Energy has received good news one after another. The company has loudly sung a melodious "Linyang Song" in its efforts to develop clean energy!
...[Details]
1. Product introduction of Puyuan oscilloscope DS8000-R series: The DS8000-R series digital oscilloscope is a compact mid-to-high-end digital oscilloscope based on RIGOL's independent intellectual pr...[Details]