Mobile phone emergency charger: The PT1301 mobile phone emergency charging solution is a low-start voltage (down to 0.8V), high-efficiency boost DC-DC converter. The mobile phone emergency charger implemented with PT1301 has the following advantages: 1. Low starting voltage:
Read moreWith the development of urban politics, economy, culture and social progress, people have put forward new requirements for urban environmental sanitation, urban sewage treatment and other management. Therefore, the use of advanced science and technology to build a set of intel
Read more1 Research background With the advancement of technology and the development of social needs, the telephone network is constantly evolving. Various new technologies and new equipment are applied in the network. The telephone network is becoming more efficient and flexible. Th
Read moreAs the father of the cottage mobile phone-MediaTek, the company's future focus will undoubtedly be China. MediaTek once led the entire industry in the cottage industry. The rapid growth of cottage smart mobile devices quickly opened the door to the Chinese market, and chip
Read moreSTMicroelectronics (STMicroelectronics, ST for short; New York Stock Exchange code: STM) and Swiss audio system technology innovation company, high-definition, across multiple electronic application fields, the world's leading semiconductor supplier, the world's leadin
Read moreIn fact, this is not a new technology. As early as the Computex conference in 2008, NXP demonstrated the application of NFC combined with Bluetooth technology to make the pairing between devices more simplified. At present, the Bluetooth SIG Alliance and NFC Forum have officia
Read moreFrom the previous discussion of "how to evaluate the dynamic efficiency of Class D audio amplifiers", if Poq represents the ratio of output power Po to static power consumption Pq, Emos represents the efficiency of the output power transistor and Eff represents the t
Read moreThe field-effect transistor's principle of controlling the working current is completely different from that of ordinary transistors. It is much simpler than the ordinary transistor. The field-effect transistor simply uses the external input signal to change the resistance
Read moreOn June 10th, Beijing time, the US technology blog website The Verge recently published a long article about the causes and consequences of the gradual demise of the US smartphone Palm and the corresponding webOS platform. The following is the full text of the article: This
Read moreBoth digital video recorders (DVR) and digital video servers (SVR) are devices used for video surveillance. DVR / SVR takes analog video signals from multiple analog surveillance cameras and digitizes them. The processing engine encodes the video stream in a digital format (su
Read moreForeword In modern communication systems, when carrier signals of multiple frequencies pass through some passive devices, intermodulation distortion will occur. Passive components such as antennas, cables, filters, etc., because of their unreliable mechanical connection, use m
Read moreThrough multi-core low-power technology and various IP modules, the VF1000 can not only meet the needs of digital mobile TVs for low-power video decoding chips, but also suitable for GPS, IPTVSTB, PMP and even watch TVs. Various applications of power consumption decoding techn
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