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【Abstract】 This paper introduces the card reading mechanism of a contactless IC card (H4001) based on the P4095 chip, and proposes a Manchester code decoding method.
Keywords: contactless IC car...[Details]
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A real-time oscilloscope must be properly configured to make accurate jitter measurements. Here is a step-by-step process that can be applied to any brand of real-time oscilloscope to manually set up...[Details]
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Huawei Consumer Business CEO Richard Yu recently said that due to US sanctions, Huawei's Kirin high-end chips will not be manufactured after September 15. Isaiah Research pointed out that TSMC relies...[Details]
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Recently, I am working on a custom method (using the serial port) to program the FLASH of 430. After the program is completed, the power is turned off and reset, and the reset button can run the new ...[Details]
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The 24-channel pesticide residue rapid tester actually has 24 detection channels. It can test multiple samples at the same time, perform cyclic detection, and test immediately after release. Each sam...[Details]
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At the OPPO Developer Conference, OPPO officially reviewed the technologies that ColorOS has opened to third parties. Let’s take a look: 1. System Album ColorOS was the first to open up the system ...[Details]
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After so much preparation, we can finally start doing something with the development board. There are some differences between microcontroller programming and computer programming. Programs must ha...[Details]
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According to Core Technology News (Text/Li Taihong), Casetek, a metal casing manufacturer under Taiwan's electronics foundry Pegatron, has been actively striving to enter Apple's iPhone supply chain ...[Details]
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The battery management system (BMS) ensures the safe and reliable operation of the battery and implements functions such as battery data collection, battery status measurement, communication, safety ...[Details]
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China Energy Storage Network:
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Why do we need to study the planning of energy Internet?
Human production and life activities have a huge demand for energy, but the res...[Details]
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Marvell Technology Group Ltd. (NASDAQ: MRVL), a leader in infrastructure semiconductor solutions, today announced that it will join Facebook Connectivity in the Evenstar program to provide Evenstar w...[Details]
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Preface: Continuing from the previous article, let's analyze the thermal management design of the battery system of Honda's two generations of PHEV and BEV separately. In general, Honda's battery sys...[Details]
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The glorious past of 51 single chip microcomputer 51 single-chip microcomputer refers to MCS-51 series single-chip microcomputer, CICS instruction set. Developed by Intel, its structure adds instru...[Details]
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To sum up the impression that MSP430 gives me, I feel that it is a mini ARM 1: MSP430 uses simplified instructions. It has only 27 core assembly instructions, which is the same as ARM. ARM also uses ...[Details]
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The PT100 temperature sensor is a temperature measurement element widely used in the fields of industrial automation and process control. It has the advantages of high accuracy, good stability, and...[Details]