Although we already know that the overall usability of series resonance is relatively strong, there are still many things to pay attention to when purchasing series resonance. For example, when purcha...
Recently, the project needs to use Gaoyun FPGA to generate 720P HDMI data. I have tested 640*480 before and it is normal. Because 720p needs to use a 74.25MHz pixel clock, Gaoyun's DVI-TX IP core also...
There is no better way than timed polling + state machine scanning keys. This framework supports short press, short press and release, long press, and long press and release recognition. Of course, wi...
[size=4] Some batteries are often used as backup power sources for electronic products. Although these batteries vary in thickness and size, they all share the same name because they look like buttons...
In the Kicad software PCB interface menu preferences, there are traditional tool boxes and modern tool boxes.
What are the benefits of using a modern toolbox?1. Routing, packaging, and graphics displa...
[align=left][color=rgb(66, 66, 66)][font=PingFangSC-Regular, "][size=18px]In order to reduce crosstalk between lines in PCB design, the line spacing should be large enough. When the line center spacin...
HP announced a large-scale restructuring plan to simplify operations, reduce costs and improve return on investment. The most important measure is to lay off 7,000 to 9,000 employees at its global he...[Details]
TrendForce, a research organization, released the revenue ranking of the top ten IC design companies in the world in 2020. Qualcomm successfully replaced Broadcom to take the top spot. The total reve...[Details]
We all know how to use the system configured serial port initialization function to use our serial port, that is, we can only use fixed pins for serial communication, which is the following method, ...[Details]
1 Introduction
Electromagnetic compatibility refers to the ability of electronic equipment to work properly in an electromagnetic environment. Because electromagnetic interference not only affe...[Details]
Diodes used in FM radio AGC circuits
The principle of the automatic gain control circuit in an FM radio is similar to that in an AM radio, but the purpose is somewhat different. The AGC circuit of ...[Details]
Here, TMR0 of 16C711 microcontroller is used as timer interrupt, hoping to achieve accurate timing. In the program, TMR0 uses the 32-frequency division of the crystal oscillator, and the initial valu...[Details]
In Zhangjiang, Shanghai, several young people from TI have jointly created a star product for the global industrial and automotive markets. This is a shining chip born in the galaxy of TI's Chinese...[Details]
AHB is the abbreviation of Advanced High performance Bus, which is a kind of "system bus". AHB is mainly used for the connection between high-performance modules (such as CPU, DMA and DSP, etc.). The ...[Details]
After the official power-on of Silan Microelectronics' 12-inch specialty process semiconductor chip project on May 10, process equipment will also begin to move in. According to Jiwei.com, yesterday ...[Details]
Have you ever needed a simple, low-cost latch circuit? Figure 1
shows
such a circuit that provides
power supply
fault protection with only a few dollars of components. It is bas...[Details]
The MP32 processor is the industry's first 100% MIPS® 2.0 architecture-compatible soft-core processor for all of our FPGAs and HardCopy® ASICs. This flexible application-class processor implements ...[Details]
Still following the learning sequence of S5PV210, we first solve the button problem. TQ335x has six user buttons, namely up, down, left, right, Enter and ESC. At first, I thought of writing an input s...[Details]
Based on the needs of the domestic segmented spraying field, combined with Italy's CMA's nearly 30 years of spraying technology experience and Efort's existing product features, Efort Intelligent E...[Details]
James Ashe, Vice President of Precision Signal Path Products at National Semiconductor, said: "Generally, the development time of a sensor system takes several months, from selecting sensors, searchi...[Details]
1. Logically speaking, the load current of a thing should be the current it supplies to the outside. At this time, that is, when it flows out, it should be positive.
2. The external resistor is usu...[Details]
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