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In order to obtain sufficient white light LED beams, large-size LED chips were developed in an attempt to achieve the desired goal. In fact, when the power applied to the white light LED exceeds 1W...[Details]
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With the rapid development of electronic technology , especially wireless communication technology, people have higher and higher requirements for power consumption, reliability and flexibility of c...[Details]
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1. Introduction In physical experiments and production practice, high-precision measurements are often required. The influence of ambient temperature on measurement is an important factor. Therefore,...[Details]
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1 Overview
Among the many bus standards, various buses are called standard, but in industries or fields where market competition cannot be divided into different areas, various buses penetrate...[Details]
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DC regulated power supply is an important component of modern power electronic system, and a good DC power supply system is an important guarantee for high-quality modern electronic system. There are ...[Details]
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STM32 PWM wave dynamic frequency modulation and duty cycle adjustment Take TIM3_CH1 as an example (1) Working principle of timer The time base unit of the timer consists of three parts: ① automatic...[Details]
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It is very important to analyze the frequency components in the signal, because they often cause noise in the design. Once the allowable tolerance is exceeded, it may cause the device to malfunction....[Details]
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The main processor ATMega328P used by Arduino UNO R3 has three 8-bit input/output ports, namely PB, PC and PD. The Blink example provided by Arduino IDE can help us understand the digital output fu...[Details]
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A crystal diode is a pn junction formed by a p-type semiconductor and an n-type semiconductor, with space charge layers formed on both sides of the interface and a self-built electric field. When ther...[Details]
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1 Balanced demand background
Because circuit board materials show high loss at high frequencies, the current high-speed serial bus speed continues to evolve, making popular circuit board materials ...[Details]
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mapinfo v0.3 for cosmic map function introduction: 1. Analyze the map file generated by the cosmic compiler, and display the usage of ram flash eeprom stack ps: ram only refers to ram variables (...[Details]
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On December 15, 2020, the organizing committee of the China International Electronic Information Fair held a press conference in Beijing, announcing that the 9th China International Electronic Inform...[Details]
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The OctoNet ON-x00-15 Bluetooth positioning gateway has both the low-power Bluetooth connection of the nRF52840 SoC and the AoA and AoD functions of the nRF52833 SoC. Oslo, Norway – May 22, 2023...[Details]
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The advent of self-driving cars will greatly change our travel habits and set off a rapid transformation in the transportation industry. The digital transformation of the automotive industry will bri...[Details]
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Microcontroller applications involve low-level sensor signals and appropriate power drive circuits, requiring careful design of power and ground. We will explore the sources of noise and the paths tha...[Details]
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