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Safety first! Many industrial processes involve toxic compounds, such as chlorine in the manufacture of plastics, agrochemicals and pharmaceuticals; phosphine and arsine in the production of semicondu...[Details]
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Due to the continuous improvement of performance requirements, especially the increasing call for "green" power supplies, modern inverter systems have higher requirements for power factor correctio...[Details]
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USB interface circuit design for monitor
The main control chip of the system adopts 32-bit high-performance embedded ARM microprocessor S3C44B0X, and the USB dedicated control chip is USBN9603. U...[Details]
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I recently learned STM32 development and applied for a free development board. I followed the content in the book and learned USART. I found that the serial port output was always garbled. Damn, I do...[Details]
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1. Diode The open circuit voltage of the diode range of the digital multimeter is about 2.8V. The red test lead is connected to the positive and the black test lead is connected to the negative. ...[Details]
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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]
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This article provides some insights into the automotive electrification trends that are occurring as we move toward semi-autonomous and fully autonomous driving, and in particular, the changes that n...[Details]
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Introduction: This article gives the assembly language program for the PIC microcontroller to generate pseudo-random numbers, hoping to provide a reference for friends in need. PSWEQU03 R0EQU08 R1E...[Details]
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Large-scale LED display systems have been widely used in various indoor and outdoor occasions, but because they mostly use multi-machine systems, the system cost and the complexity of software and ...[Details]
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Abstract:
The feedback amplifier circuit consists of a basic amplifier circuit and a feedback network, and the feedback bridge is part or all of the feedback network. The method for determini...[Details]
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The code sent by the encoding chip PT2262 consists of: address code, data code, and synchronization code. The address code and data code are represented by pulses of different widths. Two...[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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The current urban development is facing a travel dilemma, and travel issues have always been a pain point for comprehensive urban development. With the increase in the number of cars and the increase...[Details]
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Not long ago, Toyota Motor held a press conference at its headquarters in Nagoya. Toyota wants to be a "living Lei Feng". The Japanese giant announced that it will provide free use of its self-develo...[Details]
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The most basic chopper circuit is shown in Figure 1. The chopper load is R. When the switch S is closed, uo=uR=Ud, and it lasts for t1 time. When the switch is turned off, uo=uR=0, and it lasts for t...[Details]