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On October 12, Jingce Electronics issued an announcement stating that its wholly-owned subsidiary Beijing Jingce Semiconductor Equipment Co., Ltd. (hereinafter referred to as "Beijing Jingce") intend...[Details]
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The mass production of solid-state batteries will arrive earlier than we expected: in 2021, solid-state automotive power batteries will be mass-produced; in 2024, all-solid-state automotive power bat...[Details]
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(1) External interrupt request source: external interrupts 0 and 1 are introduced through external pins. There are two pins on the microcontroller, named INT0 and INT1, which are P3.2 and P3.3. There...[Details]
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Recently, Cypress, an American semiconductor manufacturer, shared its future strategic plan with the media in Beijing. Automobile and Internet of Things (IOT) have become the company's two new busine...[Details]
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introduction
DC regulated power supply is one of the commonly used equipment in electronic technology, and is widely used in teaching, scientific research and other fields. The traditional mult...[Details]
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1. Detection of Ultrafast Recovery Schottky Diodes The method of using a multimeter to detect fast recovery and ultra-fast recovery Schottky diodes is basically the same as the method of detect...[Details]
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According to XDA, ASUS has pushed the Android 12 stable version update for ZenFone 8, with version number 31.1004.0404.55. On Android 12, the official introduced a new design language Material You,...[Details]
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How to use a multimeter to test whether the water pump motor coil is burned out? To judge whether the motor is good or bad, you need to measure whether there is a circuit break, short circuit, and ...[Details]
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A recent Bloomberg report on Apple Car shocked the industry. According to Bloomberg: In addition to pure electric vehicles, Apple's Titan project is now focused on autonomous driving capabilities; ...[Details]
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Strategy Analytics' latest research report points out that in Q3 2020, HP defeated Lenovo for the first time in recent years with a slight advantage and regained its leadership in the notebook comput...[Details]
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Abstract: The 24-bit Σ-Δ analog-to-digital converter AD1555/AD1556 launched by the American ADI Company contains a programmable gain amplifier, which can be used for low-frequency, large dynamic...[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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With the advent of the 5G era, the continuous innovation of smart car technology, the increasing maturity of autonomous driving technology, and new business models such as car sharing have brought br...[Details]
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What are the main performance indicators of integrated operational amplifiers?
Answer: 1. Open-loop differential voltage gain Aud. When there is no external component connected between the output an...[Details]
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First, in the previous example, add the dma.c file to the dev folder, and then add it to the Makefile in that directory:
This is the framework. Next, open dma.c to implement it:
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PCB Design
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