Abstract: This paper implements a set-top box source decoder with SC2005 as the main chip, and connects the decoder to the L64768 front end to form a complete set-top box solution conforming to the DVBC standard; it can decode audio and video streams conforming to the MPEG- ...READING MORE...
When studying various resonant circuits, it often involves the Q value of the quality factor of the circuit. Then what is the Q value? We will discuss in detail below. 1 is a series resonant circuit composed of a capacitor C, an inductor L, and a line resistance R of the leak ...READING MORE...
Since 2013, the integration of sensing technology, cloud computing, big data and mobile Internet, the global Internet of Things application has entered a stage of substantive promotion. China has also initially established a “vertical integration†of the Internet o ...READING MORE...
From September 1st, energy-saving lamps should be labeled with energy efficiency labels before they can be sold. This is another product after the National Development and Reform Commission, the General Administration of Quality Supervision, Inspection and Quarantine and other departments jointly r ...READING MORE...
Earphone headset wire maintenance is a very important part, because no matter how advanced production technology headphones, headphone wire is always made of metal. Since it is a metal material, its own weakness is that it is easy to break. Regarding this weakness of metal wires, al ...READING MORE...
Near the end of 2013, Hebei Iron and Steel Group announced that its Tanggang Chuangyuan Fangda Company and South Korea's Pohang ICT Company jointly established Tanggang Pohang (Tangshan) New Light Source Co., Ltd., and officially entered the LED industry. This is the first investment decision o ...READING MORE...
In recent years, with the development of microphone technology and small-signal analog-to-digital conversion technology, electret condenser microphones (ECM) can increase digital audio output, thus opening up a new situation for the application of electronic products such as m ...READING MORE...