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Background of the project According to the U.S. Food and Drug Administration, there are two main types of COVID-19 tests - nucleic acid amplification tests (NAATs) and antigen tests. Both types of ...[Details]
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After unremitting efforts, I found that my mistake was that I didn't know that the ADC interrupt has two sub-interrupts. The ADC interrupt of 2440 includes INT_ADC_S and INT_TC. You need to process t...[Details]
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News on the morning of November 7th, at the 2020 Tianyi Smart Ecosystem Expo, China Telecom announced the launch of the Tianyi No. 1 cloud phone, priced at 999 yuan, and will be on sale from No...[Details]
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This article mainly introduces the virtual I2C bus serial display circuit, including the SAA1064 pin function introduction, hardware circuit design, on-chip programmable functions and program examples...[Details]
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To design a product, we must first determine which LED package structure to use; then consider how to adapt to these packages; we have few options, and the optical structure is built on these pac...[Details]
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Seeing that many novices do not understand how to use AVR microcontroller bit variables, here is an I/O port bit operation method for everyone to learn: Here is the macro definition I use: #define LE...[Details]
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As TJ Cartwright, product marketing manager at Keysight Technologies, explains, entering the world of signal generators for the first time can be an intimidating journey. "(Signal generators) have a ...[Details]
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Environment Construction I won’t say much about setting up the environment, just follow the official wiki to set it up. Transplantation steps illustrate Micropytho uses gcc for compilation, so th...[Details]
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Network operators and equipment vendors need to test LTE networks under the actual conditions required by users. The development of LTE has brought many new challenges to capacity testing, requirin...[Details]
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According to reports, the European Space Agency (ESA) has commissioned the Swiss startup "ClearSpace" to submit a plan to launch a "scavenger" in 2025 to clean up a 100-kilogram piece of debris in ES...[Details]
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Specific implementation functions: The simulation consists of a receiver (player) and a transmitter (remote control). The receiver is composed of an electronic keyboard that can play music. The t...[Details]
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The Arduino UNO R3 main processor ATMega328P has three types of memory inside the chip: data memory, program memory and electrically erasable programmable memory; each of them has different uses. 1. ...[Details]
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As a special computer peripheral, the touch screen is currently the simplest, most convenient and natural way of human-computer interaction. It gives multimedia a brand new look and is a very attra...[Details]
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Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
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Analog ground/digital ground and analog power supply/digital power supply are just relative concepts. The main reason for proposing these concepts is that the interference of digital circuits on anal...[Details]
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