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LEDs have a wide range of applications, but the high price of the chip itself and the need to improve the luminous efficiency have always plagued the promotion and popularization of LED lighting ...[Details]

As the concept of the Internet of Things continues to gain popularity, NB-IoT has become more and more popular. After the gradual development and improvement in 2017, the "first year of NB-IoT commer...[Details]

The second hurdle in learning microcontrollers: interrupts. Every time I choose the simplest interrupt - external interrupt. ***************************************************************** //CPU:m...[Details]

1. What does SAR mean? SAR stands for Specific Absorption Rate, which is generally called electromagnetic wave absorption ratio or specific absorption rate in Chinese. It is the electromagnetic wave ...[Details]

April 26th is World Intellectual Property Day. As the world's new energy industry is booming and Chinese power battery companies are moving towards internationalization, whoever controls the co...[Details]

Note: This document will be continuously updated based on the ARM assembly instructions encountered during the learning process. LDR assembly instruction: The format of the LDR instruction is: LD...[Details]

In recent years, software decoding or software-hardware combined decoding methods based on waveform analysis have been proposed. However, these methods do not have self-learning functions and can o...[Details]

Vector network analyzer is a kind of electromagnetic wave energy test equipment. It can measure the amplitude of various parameters of single-port network or two-port network, and can also measure th...[Details]

After teasing the arrival of the Black Shark 4 series at the beginning of this month, Black Shark officials finally confirmed the release date of the new phone today, which is scheduled to be officia...[Details]

I thought 2021 was already the most challenging year, but starting from 2022, the outlook for the manufacturing industry will face constant changes in the market. The current manufacturing market fac...[Details]

/***************************************************** File name : AD_on chip.c Chip type : ATmega16L Program type : Application Clock frequency : 4.000000 MHz Memory model : Small External SRAM...[Details]

    Special light sources, also known as special light sources, refer to light sources that are different from ordinary lighting and are designed and produced for special application fields, with a r...[Details]

Let's talk about the CV operation mode first. Most chips now directly sample the voltage on the auxiliary coil. Due to leakage inductance, after the MOS is turned off, that is, when the secondary d...[Details]

1 Introduction: LED video display screens have the advantages of high brightness, wide viewing angle, long life, low power consumption, high cost performance, and the ability to display variou...[Details]

Mobile power supplies bring convenience to our lives, but some incorrect operations in daily use and storage of mobile power supplies will prematurely end the life of the lithium batteries inside. Th...[Details]