I saw a question like this online, let's see what everyone thinks: Q: When testing DVD and audio equipment, a test signal is usually used, a 1kHz, 0dB signal. What is the specific definition of this s...
485 wireless transmission communication module ZLAN9700/ZLAN9743 LoRa is a cost-effective long-distance wireless communication solution. Compared with GPRS and 4G solutions, LoRa does not require mont...
[i=s]This post was last edited by wintonson on 2021-1-18 23:51[/i]【 RISC-V MCU CH32V103 Review】---Advancing Wiki--Opening
——Miscellaneous talks, environment establishment, data organization, and code ...
When measuring resistance values, the Wheatstone bridge is often mentioned. Why can using it improve the test accuracy?
If you want to measure resistance, two resistors can also be measured.
Are the f...
The bd682 pnp Darlington tube cannot be driven. A 1k resistor is connected in series with the B pole, the E pole is 5V, and there is no output voltage at the C pole?...
Before the opening of the 2019 China International Information and Communication Exhibition (PT Exhibition), Huawei officially released the Autonomous Driving Network (ADN) solution and iMaster inte...[Details]
As the name implies, the power supply charges the energy storage capacitor at a constant power. A constant power charging circuit with an inductor as the intermediate energy storage is shown in Figur...[Details]
In the development and application of transmitters, it is often encountered that the output of the required transmitter is different from the output of the existing transmitter, or the output of th...[Details]
In its latest report "China Manufacturing IT Application Market Forecast and Analysis, 2020-2024", IDC predicts that the scale of investment in China's manufacturing IT market will reach US$25.82 bil...[Details]
Chi Yonglin, operations manager of ABB Precision Assembly Center, said: "In all application fields, the penetration rate of industrial robots is less than 12%, and the market demand potential is hu...[Details]
With the continuous integration of many technological breakthroughs and new streaming services, and the growing prosperity of the smart home and smart speaker markets, consumers' demand for audio i...[Details]
After the global economic recession caused by the new crown in 2020, sales of analog semiconductors grew to an unprecedented 30% to US$74.1 billion in 2021, and IC Insight expects the analog integrat...[Details]
RISC-V, an open-standard instruction set architecture (ISA) conceived by developers at the University of California, Berkeley, in 2010, continues to grow. The RISC in RISC-V stands for Reduced Inst...[Details]
China Energy Storage Network News:
Recently, the General Office of the National Energy Administration issued the "Notice on the Acceptance of "Internet +" Smart Energy (Energy Internet) Demon...[Details]
Schematic diagram of voltage converter using charge pump circuit
If the output current is 0. The voltage across C2 Vc2=V1, because C2 is isolated from the input, it can be connected to any...[Details]
First, there were frequent spontaneous combustion of pure electric vehicles, and then there were explosions at hydrogen refueling stations. When it comes to safety issues, the road to new energy veh...[Details]
Since the STM8 microcontroller itself has a small memory, and the system's own printf() function takes up a lot of space, sometimes using the printf() function in a slightly larger project will cau...[Details]
Introduction
With economic development and social progress, power quality has become an important research topic. With the continuous increase of nonlinear loads, various power quality problems...[Details]
Shenzhen, China - Recently,
the news that the National Aeronautics and Space Administration (NASA) announced that it would build the next generation of high-performance aerospace computing chip...[Details]
Analog electronics
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