1. Basic requirements:
(1) It has general playing functions and variable volume (at least two levels)
(2) Realize the automatic playback function of a song
(3) Function of digitally displaying musical...
The SimpleLink Wi-Fi CC3120 wireless network processor gives users the flexibility to add Wi-Fi to any microcontroller (MCU). The CC3120 BoosterPack plug-in module (CC3120BOOST) is a board that easily...
[i=s]This post was last edited by Guadi on 2020-2-13 17:50[/i]In some cases, the core processor used does not contain motor control related peripherals, and at the same time, there are high requiremen...
2004 Autumn (64th) National Electronics Exhibition【Source: smta.org.cn】【Author: toptouch】【Time: 2005-1-22 9:06:36】【Click: 2658】2004 Autumn (64th) National Electronics Exhibition——The first Asian Elect...
https://detail.tmall.com/item.htm?spm=a1z10.5-b.w4011-18883888937.65.c8162af80RiU46id=576897750536rn=2113700bcd9e6682e833730a455c6a29abbucket=19skuId=3880525425703This one is 80% new. I replaced the o...
When the indoor CO2 concentration exceeds 1000 ppm , the human body will experience symptoms such as drowsiness, shortness of breath, lack of concentration , etc. If the concentration gradually increa...
ALU (Arithmetic Logic Unit) - Arithmetic Logic Unit. The ATmega88's ALU, like other AVR ALUs, is directly connected to 32 general-purpose working registers. ALU operations between registers and betwe...[Details]
On January 16, Google Nest Hub 2nd Generation smart speaker supports Google Assistant, and users can use voice commands to ask it to play white noise to help focus and promote sleep. According t...[Details]
LCD (Liquid Crystal Display) is a liquid crystal display. The structure of LCD is to place a liquid crystal box between two parallel glass substrates, set TFT (thin film transistor) on the lower subs...[Details]
Recently, Shenzhen Ziguang Tongchuang Electronics Co., Ltd. (hereinafter referred to as "Ziguang Tongchuang") and SIENXIN (Shanghai) Information Technology Co., Ltd. (hereinafter referred to as "SIEN...[Details]
Traditional power amplifier circuits usually use voltage feedback, which can achieve very low distortion, good frequency characteristics and large damping coefficient, but it is not easy to achieve a ...[Details]
Low-latency interactive live broadcasts, short videos that continuously swipe up, 1080p movies and TV series... At a time when ultra-high-definition videos are easily available, our tolerance for l...[Details]
Many toothpastes contain sodium fluoride, a fluoride compound, to prevent tooth decay. However, fluorochemicals have other unexpected uses. Researchers at the U.S. Department of Energy's Argonne Nati...[Details]
Technological progress has greatly promoted the global electrification process, so choosing the right motor for the power system is crucial. Especially in the electric vehicle industry, the demand ...[Details]
All matter is made up of atoms, which contain electrons and protons.
When a substance gains or loses electrons, it becomes negatively or positively charged. When these charges accumulate on th...[Details]
Recently, Ganfeng Lithium Industry’s new solid-state battery developments have aroused heated discussion in the market. Solid-state batteries are one of the important technical paths for the future...[Details]
The OPPO Reno7 series will be officially released at 18:00 this afternoon. Now OPPO spokesperson Zhou Dongyu has used this new mobile phone and posted a Weibo. The tail of the Weibo post show...[Details]
Quasi-resonant conversion is a mature technology widely used in power supply design for consumer products. The new Green Power series controllers achieve ultra-low standby power consumption as low as...[Details]
Jiwei Disassembly and Review - Values: This is a small branch column under Jiwei Disassembly and Review - Values. We will mine the component database obtained from the disassembly, use our big data t...[Details]
The biggest design challenge currently faced by developers of high-power LED lighting solutions is heat dissipation design and overheat protection. They must overcome the problem of LED light sources'...[Details]
※ The camera installation position in the photo is a schematic diagram and does not comply with Japan's safety standards. The Japanese Ministry of Land, Infrastructure, Transport and Tour...[Details]
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