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On February 18, in the first week of Guangdong Province's resumption of work and production (February 10-16), the overall resumption rate of enterprises in the province exceeded 60%. The province's...[Details]
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September is the golden month of the year, and there are more press conferences in September than in previous years. Many new models have been unveiled, giving consumers more choices. With so many ch...[Details]
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In order to achieve stronger performance, better energy management, and add more customized technologies, Apple officially launched the first Apple Silicon M1 chip developed for Mac in mid-November, ...[Details]
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As an ecosystem, ARM not only provides CPU Core, but also provides a series of related IPs, such as GIC, MMU, AMBA, CoreLink, CoreSight, Mali, etc. Others include Debug tools, development tools, ID...[Details]
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1. Working Principle
As shown in the figure below, it is a simple analog touch shape circuit using the switching characteristics of a transistor.
When the power is turned on, VTl-VT4 are all...[Details]
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;================================================ SDATA_595 EQU P1.0; Serial data input SCLK_595 EQU P1.1; shift clock pulse RCK_595 EQU P1.2; Output latch control pulse ;============================...[Details]
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Energy efficiency is important. In fact, it is one of the main design criteria for many new automotive power electronics systems. Every watt of electricity wasted is equivalent to a drop of gasoline ...[Details]
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The CPU of IIC bus color TV is different from that of ordinary remote control color TV. The control software of the whole machine must be written into it. Therefore, when replacing the CPU, not only ...[Details]
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Field Programmable Gate Array, or FPGA, is a further development based on programmable devices such as EPLD, PAL, and GAL. As a semi-custom circuit in the field of professional integrated circuits, FP...[Details]
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1. Experimental Content Use 0832 D/A digital-to-analog converter to output square wave. 2. Simulation diagram 3. Code C language implementation: Assembly implementation: CS0832 EQU 0FF...[Details]
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Figure 2-2 External crystal pins
XTAL1 19
XTAL2 18
XTAL1 is the input of the inverting amplifier of the on-chip oscillator, and XTAL2 is the...[Details]
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Huawei held its last offline press conference of the year. At its Songshan Lake headquarters, Huawei launched the Smart Screen S series, Smart Car Smart Screen and Huawei's whole-house smart ALL ...[Details]
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For electronics enthusiasts, the multimeter is a familiar universal testing tool. It is an essential and basic testing and measurement tool. In the past, multimeters were also called "three-purpose m...[Details]
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Batteries have always been a major pain point in the industry. Even though flexible screens have appeared, under-screen fingerprint technology and facial recognition technology have gradually emerged...[Details]
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Abstract: Using Delphi to develop industrial control system software has become the choice of more and more developers, and serial communication is one of the problems that must be solved in this p...[Details]