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At present, the A/D embedded in the microcontroller is generally 8-bit to 10-bit, which is difficult to meet the high-resolution requirements in signal processing applications; and the external high-r...[Details]
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In recent years, Weihai has become a city with diversified new energy resources such as nuclear power, wind power, photovoltaics, and pumped storage, relying on its unique geographical location. Th...[Details]
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Preface
Today, we live in an information age. The Internet has become an important part of the information society. Internet technology will penetrate into the electronic devices used in d...[Details]
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The complexity of designing high-performance power systems increases every year. Deploying a robust design methodology for high-performance power conversion is critical to achieving first-time succes...[Details]
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ucOS is a preemptive multitasking operating system, the core of which is the character scheduling mechanism, which ensures that multiple tasks are executed concurrently on one MCU.
Regarding the...[Details]
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In the mid-1990s, it was the high-brightness blue LED that made possible the full-color display of a large screen that was taller than a human being, and contributed to the colorization of mobile p...[Details]
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Yesterday, ON Semiconductor and Quantenna Communications, Inc. jointly announced that they have reached a final agreement for ON Semiconductor to acquire Quantenna for $24.50 per share in a full c...[Details]
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1. Experimental tasks Use the AT89S51 microcontroller to generate the "beep, beep,..." alarm sound and output it from the P1.0 port. The generation frequency is 1KHz. According to the above figure, i...[Details]
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When the light is on, the inverter works to generate high-frequency AC power of about 100V to light up the 12W fluorescent tube. The transformer parameters are 9 V/10W, and the battery parameters are...[Details]
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Recently, I need to debug a module for sending SMS messages. This module needs to send a series of AT commands and strings. However, there is no function to send strings directly in the usart...[Details]
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Recently, the Henan Provincial Development and Reform Commission issued a notice on printing and distributing the list of key construction projects in Henan Province in 2021. In 2021, Henan Provinc...[Details]
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This is a simple bicycle odometer, the core part of which is an 8051 microcontroller.
Circuit Diagram
Program Flow
PCB thermal transfer image, can be ...[Details]
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Solar energy continues to grow as a renewable energy source, and continued interest in it has led to lower prices and higher efficiencies for solar panels. At the same time, balance of system (BOS)...[Details]
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When company leaders become internet celebrities, it can indeed bring brand effects and increase company revenue. In China, Dong Mingzhu personally endorses Gree products, which is an example. Elon M...[Details]
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Non-contact temperature sensor is a sensor that uses infrared technology to measure the surface temperature of an object. It has the advantages of fast measurement speed, high accuracy, and no envi...[Details]