Simple FET power amplifier circuit diagram Class A DC power amplifier The AP500A is used as the promotion level, and a pair of Hitachi famous tubes K1058 / J162 are selected as the final level. In the picture, K1 and K2 are toggle switches. K1 can interchange the L and R chan
Read moreModel NO.: YLC-AL04A Origin: China HS Code: 8544421900
Read morePurchase number: NJZC-2007D062 Procurement Project Name: Brief Description of the Electronic Display Purchase Project of Qinhuai District Party School Party School: Qinhuai District Party Committee Party School Electronic Display Supplier qualification requirements: (1) It shall have the releva
Read moreThis article refers to the address: http:// Abstract : This paper introduces the design and implementation of a general analysis module and system for PC-based MPEG-2 and DVB transport streams. The analysis module enables analysis of various information in the transport stream and testing of ETR
Read moreIt is also a "Six Day" Children's Day, and children's toys have once again become a hot spot of concern. Compared with twenty or thirty years ago, the current children's toy market has undergone tremendous changes. With the increasing diversification and novelization of childr
Read moreThis article refers to the address: http:// Abstract : This paper introduces the process of building a digital video playback system software platform using embedded Linux on PowerPC405, and discusses the construction process of several main parts such as cross compiler, bootloader, Linux kernel
Read moreModel NO.: Angle Steel tower Condition: New Trademark: Dingsheng
Read moreWhen the serial communication between the PC and the DSP is realized, the serial communication interface (SCI) module of the DSP and the SCI multiprocessor communication protocol (that is, idle line mode and address bit mode) can usually be used directly on the same serial lin
Read moreGuizhou Guicai Tendering Co., Ltd. was entrusted by the purchaser to conduct domestic public bidding for the purchaser's conference audio monitoring system procurement project. The project funds have been implemented and have entered the government procurement fund account. It is now decided to
Read moreThe 28th meeting of the Standing Committee of the 10th National People's Congress, which was being held these two days, first reviewed the revised draft of the Energy Conservation Law. This is the first time that the Energy Conservation Law has been revised since its implementation in 1998. Thi
Read moreAbstract: The portable MP3 player and its system structure and various functional units are introduced. On this basis, several existing design methods based on ARM, DSP and dedicated decoder chips are compared. The focus is on the choice of the chip and the issues that sho
Read moreWith the establishment and development of China's socialist market economic system, quality revitalization has become the key to the sustained, rapid and healthy development of China's economy. Speed ​​is a strategic issue and quality is also a strategic issue. 1. The origin a
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