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Most designers think that all LED products are of the same quality. However, there are many manufacturers and suppliers of LEDs, and Asian manufacturers supply low-cost LEDs to the world. Surprisingl...[Details]
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1. Measurement of AC and DC current
Select the appropriate current measurement range and insert the red test lead into the "A" current jack according to the size of the measured current. When measuri...[Details]
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Due to work reasons, I need to make a low-power infrared remote control. So I came into contact with the STM8L series of low-power microcontrollers. Because my project does not require high resources...[Details]
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In mobile communications, the peak data rate of the air interface of data transmission terminal equipment has always been the focus of various mobile wireless communication standards. Generally sp...[Details]
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For a long time,
the biggest drawback of
LCD TVs
is the tailing and blurring of dynamic images. When displaying high-speed images, residual images and tailing are common, so those who like to w...[Details]
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When technology drives a technological change, user feedback is always polarized. One group of people thinks "it's good now, there's no need to change", while the other group thinks "only new technol...[Details]
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At the end of 2022, Longli Technology signed a 3 billion yuan supply order for Mini LED backlight car screens with the German Bosch Group. From the perspective of the industry, this has injected a "b...[Details]
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The MCU control register contains the control bits for power management. • Bit 7 – SE: Sleep Enable In order for the MCU to enter sleep mode after executing a SLEEP instruction, SE must be set. To ...[Details]
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What is the measurement method of a mechanical balance? Mechanical balance is a teaching instrument that is one of many types of balances and is widely used in many fields. Users need to understand th...[Details]
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Today I will tell you about the use of the keyboard. Let's first look at the pins on the circuit diagram. Next, let’s take a look at how to use a standalone keyboard. Independent keyboard is S4 S...[Details]
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Japan once led the world in power batteries, but has gradually fallen behind China and South Korea in recent years. Panasonic, once the world's number one power battery manufacturer, has now been r...[Details]
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Yang Xudong from the Ministry of Industry and Information Technology: my country's integrated circuit industry development has entered the fast lane, with an annual compound growth rate of more than ...[Details]
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1.1 ARM Core If you want to use WinCE or Linux operating system to reduce software development time, you need to choose ARM chip with MMU (memory management unit) function above ARM720T. ARM72...[Details]
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I have written MCU programs for a while and also read some MCU programs, both in books and on the Internet. They are basically very primitive, such as reading keys and delaying judgment. These key-re...[Details]
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In today's world, smart hearable devices have become a popular trend. As the headphone market continues to grow, consumers' demand for AI-ANC and AI-ENC (environmental noise cancellation) noise red...[Details]
Microcontroller MCU
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