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iPhone 15 and Apple Watch 9 are finally here, but most people sigh, "That's it." Before the iPhone 15 was released, most people compared it with the Mate 60, and people gave pessimistic expectatio...[Details]
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Introduction The instrumentation amplifier has the characteristics of high input impedance and large common-mode rejection ratio, so it has been widely used. However, due to the complexity of circuit...[Details]
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The MAX9985 high-linearity, dual-channel downconversion mixer features approximately 6dB gain, +28.5dBm IIP3, and 10.5dB noise figure (NF), making it ideal for diversity receiver applications. The mi...[Details]
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Introduction: If you want to use some variables in a C program file but their prototype definitions are written in another file, then these variables must be declared as "extern" external types in th...[Details]
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The two development systems have their own technical characteristics and are suitable for different applications. Table 1 is a comparison of the main technical parameters of the two development platf...[Details]
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introduction
Electroluminescence is a process that converts electrical energy directly into light energy. Compared with traditional cathode ray tubes (CRT), plasma displays (PDP), and liqu...[Details]
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Sony's PS5 console has been released for more than a year. Due to reasons such as chip production capacity, it is still in short supply. However, many people seem to be looking forward to the h...[Details]
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By default, the 51 MCU uses Timer 1 as the baud rate generator for serial communication and Timer 1 interrupts communication. The serial port conflicts with Timer 1. When the timer is insufficient, T...[Details]
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A quarter of 2022 has passed, and domestic mobile phone brands have launched a large number of new mobile phones one after another. Most of them are high-end or even flagship products. Now it ...[Details]
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Most of us are familiar with Moore's Law. Gordon Moore, who originally observed the exponential increase in computer capacity, was talking about the density of transistors in integrated circuits, but...[Details]
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The transplantation of μC/OS-II on the ARM platform is an important learning process, which helps to improve the knowledge and understanding of RTOS, thereby improving the theoretical and technical...[Details]
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Preface Phenomenon: After the ADC is initialized and then enters sleep mode, the AWU wake-up will be abnormal, indicating that the wake-up is unsuccessful. Solution: Initialize ADC after waking up ...[Details]
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/****************************************************** *********************
* File name: main.c
* Function: Test the driving function of TFT screen
* Author: jianqi
* Version:...[Details]
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Arrow Electronics (NYSE:ARW) today announced that Sean J. Kerins will succeed Michael J. Long as president and CEO, effective June 1, 2022. Michael J. Long will become executive chairman of Arrow Ele...[Details]
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Since 2021, the penetration rate of China's hybrid market, especially plug-in hybrid vehicles (PHEVs), has increased significantly.
According to the report, the market penetration rate...[Details]
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