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Res...[Details]
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iFixit usually shares the teardown of every new Apple product, and the newly released AirPods Max is no exception. iFixit said that AirPods Max is not as easy to disassemble as other over-e...[Details]
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When learning about various hardware, the serial port is an essential and first peripheral to learn, because with the serial port, you can interact with the hardware in a simple way, and it is al...[Details]
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When I first started learning 89C51 microcontrollers, I used keil4 as the development environment, and later upgraded to keil5. Now I am preparing to learn STM32, and the STM32 development environmen...[Details]
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0 Introduction
Single-chip microcomputers are small in size, light in weight, highly flexible, and inexpensive, so they are increasingly widely used. Among them, the 8051/8052 chips launched b...[Details]
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The hottest industry at present is new energy vehicles, and one of the most important features of new energy vehicles is intelligence, automatic driving, and intelligent perception, which can be sa...[Details]
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This program mainly uses the DA instruction to make decimal adjustments, so that the two-digit digital tube displays 0-99 in a cycle with a delay of 1s.
(1): Delay 1s in working mode 0
inquiry mode...[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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There are only 22 days left until the 2021 Spring Festival. As the "Year of the Ox" approaches, major mobile phone manufacturers have also launched peripheral products related to the "Year of th...[Details]
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The temperature sensing circuit is designed using thermistor pt100. The temperature sensing circuit is amplified by the amplifier circuit and then loaded into the A/D conversion module (ADC0804). The...[Details]
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Figure 1. Block diagram of one ADALM1000 SMU channel. The ADALM1000 is essentially a signal source measurement unit, but it can also be viewed as a standalone oscilloscope and function generator. ...[Details]
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introduction With the development of virtual instrument technology, new measurement and control methods that use "virtual instruments" to replace traditional instruments are replacing traditional mea...[Details]
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One of the reasons why LED lighting solutions are so popular is that LEDs can achieve a wide dimming range through simple current control. For example, applications such as automotive dashboards an...[Details]
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Parity check code is a code with minimal overhead that can detect errors in one bit of data code. It is often used for memory read and write checks, or error checks during the transmission of ASCII ch...[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]
Analogue and Mixed Signal
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