There are many performance indicators of power amplifiers, including output power, frequency response, distortion, signal-to-noise ratio, output impedance, damping coefficient, etc., among which outpu...
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[font=宋体][size=4] Well, I finally squeezed out some time. I still owe the goddess and the captain a few posts. I thought, let's make this a serial post to talk about it. [/size][/font][font=宋体][size=4...
[i=s] This post was last edited by jameswangsynnex on 2015-3-3 20:00 [/i] Maintenance and misunderstandings of laptop lithium batteries [Repost] The battery is also a relatively serious consumable com...
As the title and picture show, when drawing a schematic package, some parameters are usually filled in. However, in AD21, it seems that the value parameter is not easy to call out and fill in. As show...
Battery-powered electromagnetic flowmeter is specially designed for water industry, meeting the requirements of urban water supply and ensuring accurate water fee calculation, and is widely used in u...[Details]
Recently, automotive and industrial semiconductor manufacturer NXP announced the launch of a new automotive ultra-wideband chip (UWB). This technology provides accurate, secure, and real-time positio...[Details]
The solution uses a low-power combination of MSP430F2012 microcontroller and nRF24L01 radio chip in hardware; the software combines the characteristics of RFID positioning, which is different from ...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
When a spacecraft is flying in space, it is always in a radiation environment composed of charged particles. In this radiation environment, the microprocessor may interrupt normal functions due to sin...[Details]
In recent years, the demand for products such as wires, cables, and optical fibers has greatly increased, and the quality control of outer diameter dimensions has become an urgent problem for many ...[Details]
Does your cell phone plan still have caller ID charges? According to The Paper, recently some netizens posted a message on the "Leaders' Message Board" on People's Daily Online, asking "When ...[Details]
In recent years, with the increasing attention paid to global climate change and environmental protection, new energy vehicles have become a new development direction for the automotive industry. A...[Details]
With the development of science and technology, the detection of weak signals is becoming more and more important, and has gradually formed a special marginal discipline. The lock-in amplifier (LIA) ...[Details]
I checked a lot on the Internet; many people said that it would be easy to use after downloading it, but it was useless. I will write this for myself to read later. It is not very standardized, just ...[Details]
1) What is a Class D amplifier? Class D power amplifier can also be called digital power amplifier. Class D power amplifier converts audio signals into high-frequency pulses whose width changes with ...[Details]
Using a multimeter to check for short circuits - voltage detection method ① Remove the burnt fuse and disconnect all loads powered by the fuse (i.e. disconnect SW1, relays and solenoid valves). ② T...[Details]
Preface The commonly used data communications between microcontrollers and peripherals are: I2C, SPI, and SCI buses. I2C: Synchronous serial two-wire system (1 clock line and 1 data line) SPI: Synchr...[Details]
Abstract: This article introduces a black and white TV signal acquisition circuit based on DSP. The circuit is composed of a communication video A/D converter, and the DSP starts the A/D convers...[Details]
Recently, Huixi Intelligent held its first chip product launch conference with the theme of "Light to the Future, Focusing on Leap Forward", and launched its first high-performance intelligent dr...[Details]