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I used the PD4 pin. Requires a pin interrupt and a timer to generate the baud rate The baud rate simulated by Timer 2 There is a small problem, that is, the first data will be shifted one bit l...[Details]
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With the launch of Intel's open pluggable specification (OPS specification) specifically for the digital signage industry, the intelligent high-definition digital signage playback system has begun to...[Details]
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Previously, we explained the introduction of software and hardware, counting examples, basic use of cameras, visual positioning based on shape matching, and BLOB detection.
Today, Positi...[Details]
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The status register contains information about the results of the most recently executed arithmetic instruction. This information can be used to change the program flow to implement conditional opera...[Details]
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Executives from the telecom industry gathered last week in Barcelona, Spain, for the Mobile World Congress, where they discussed the promise of 5G. Despite years of talk, the next generation of cel...[Details]
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OPPO is popular again! Its OPPO Reno4 series models were officially launched on June 12, attracting a high level of attention. Not only were they sold out in seconds in the online live broadcast room...[Details]
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Can I use the serial port to download like the STC microcontroller? Answer: Not all Nuvoton MCUs can be downloaded via ISP serial port. Only models with LDROM can download programs via serial port. ...[Details]
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Cost saving
phenomenon 1: It doesn't matter what value these pull-up / pull-down resistors have, just choose an integer of 5K . Comment: There is no 5K resistance value on the market ....[Details]
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This article describes the basic principles of circuit board layout for switching regulators. Although this article focuses on boost switching regulators, the principles it contains are applicable to...[Details]
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;Experiment name: Six-digit digital tube dynamic display 0-1-..-5 experiment;
;Author: Long Yi ...[Details]
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(1) Reasonable processing of power supply to suppress interference introduced by the power grid. For the power grid interference introduced by the power supply, an isolation transformer with a tran...[Details]
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OTL is the abbreviation of Output Transformer Less Amplifier, which is a power amplifier without an output transformer.
1. Characteristics of OTL tube amplifier circuit
The output lo...[Details]
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A few days ago, your WeChat and Weibo were flooded with messages from the top student leader and the guilty little girl, right? The top student girl born in the 90s was very upset. She wanted to str...[Details]
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A pH meter is a commonly used instrument and equipment, generally used to measure the hydrogen ion concentration in a liquid, and can determine whether it is acidic, neutral or alkaline. Mainly use...[Details]
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The most widely used scenario of inductors is power supply. Both boost circuits and buck circuits require an inductor to store and release energy. Many novice friends are too familiar with the prin...[Details]
Mobile and portable
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