PrefaceThis application note mainly describes a case of implementing a simple HDMI CEC transceiver function based on AT32 GPIO and timer peripherals.Consumer electronic control (CEC) isa function of t...
Develop a DSP board, containing two TMS320C6455 chips and a Xilinx FPGA XC5VLX85-FF668. The peripherals include(1) IO expansion chip MAX6957, 5V, connected to FPGA through 74LVC16T245; (2) UART, RS-42...
1. Purpose
The microphone array is arranged in an array to focus on picking up the sound signal in the space, so that the picked up sound is enhanced and the effect of long-distance sound pickup is ac...
Help
I want to make a boost and buck circuit, but there is no buck. How to fix it?
As a result, the output pin voltage is the same as the input pin voltage, both are 3V...
Engineers will consider a question: how much data can be transmitted on the channel, or what is the maximum transmission rate on a specified channel. This is the question of channel capacity. For exam...
*This disassembly suggestion is for reference by participants of EEWorld community disassembly activities. If you have any questions or suggestions, please leave a message~
*Release date: November 24,...
1 Introduction
With the acceleration of the pace of work and life in today's society, people's requirements for the automation of many electrical appliances, instruments, and equipment are getting h...[Details]
With the continuous development of the economy and society, people's living standards have been gradually improved, and the requirements for the environment have become higher and higher. The exhau...[Details]
This Design Idea uses the large operating voltage range of an octal CMOS buffer to present a simple eight-bit two-quadrant multiplying digital-to-analog converter (DAC) consisting of the buffer/line ...[Details]
Ren Zhengfei recently said in an interview with CCTV that "the chip industry cannot just be developed by throwing money at it, it also needs to throw in mathematicians, physicists, etc." It is diffic...[Details]
0 Preface With the development of integrated circuits and the adoption of digital signal processing technology, digital oscilloscopes have become intelligent measuring instruments that integrate vari...[Details]
The simulation interface also uses a double-row 2*5 socket, and requires four 10K pull-up resistors.
Important note: In actual application, if you do not want to use JTAG simulation an...[Details]
The FOC ESC reference design is a low-cost evaluation platform
for quadrotor/applications.
The propeller is driven by a three-phase permanent magnet synchronous or.
This design is...[Details]
July 29, 2021, Beijing - Intel Corporation attended the Smart Economy Summit and Baidu Cloud Intelligence Summit 2021 today and shared a series of latest cooperation progress with Baidu in artificial...[Details]
Digitalization mainly includes big data, cloud computing, artificial intelligence and blockchain technology. It is usually called ABCD: A-Artificial Intelligence, B-Block Chain, C-Cloud, D-Big Data...[Details]
1 overview 1.1 Purpose This document is used to explain the software optimization of the Qidian development board. It is not limited to the realization of hardware functions, but focuses on the rea...[Details]
ARM processor addressing mode
1. Register addressing
The operand value is in the register. The address code field in the instruction indicates the register number. When the instruction is executed,...[Details]
The idle pins of CMOS digital circuits should be allocated according to the type of CMOS digital circuit, the function of the pins and the logic requirements of the circuit. , and handle them accor...[Details]
The emergence of microprocessors provides a stable and reliable hardware architecture for the connection between low-priced, compact CPUs and peripherals. In this way, the bottleneck restricting the d...[Details]
Developers across industries are building 3D tools and applications to help teams create virtual worlds in art, design, manufacturing, and more. NVIDIA Omniverse is an extensible platform for full...[Details]
On October 24, 2024,
Canon Group released its third quarter financial report for 2024. According to the financial report, Canon Group's turnover in the third quarter of 2024 increased by 5.3% y...[Details]
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