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In embedded systems, there is a growing need to provide high-fidelity audio instead of buzzers for user feedback, including alarms and alerts. While beeps or chirps have worked well in the past, us...[Details]
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LED is a semiconductor device. In fact, everyone is familiar with LED. The indicator lights of various electrical appliances, mobile phone keyboard lights, LED LCD screen backlights, high-brightness ...[Details]
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On September 14, according to media reports, users discovered a serious security vulnerability in the Crucial MX500 series SSD, which is prone to buffer overflow, leading to data leakage and possib...[Details]
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For a long time, due to the large self-discharge of nickel-metal hydride batteries, the user experience of nickel-metal hydride batteries has not been good in the customer's hands. It often happens...[Details]
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The transformation of scientific and technological achievements is an important bridge connecting research and production, and is also an important link in cultivating and developing new quality produ...[Details]
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The function of IRQ (Interrupt Request) is to execute the hardware interrupt request action in the computer we use, which is used to stop the working state of its related hardware. For example, if w...[Details]
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From charging hubs to PCs, home appliances, and Raspberry Pis, the Universal Serial Bus (USB) lives up to its name. But with more than 10 different versions, a plethora of connectors, and a varie...[Details]
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Abstract: This paper compares the high-frequency switching power supply system and the thyristor phase-controlled power supply system from five aspects, including working principle, technical perfo...[Details]
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The microcontroller controls the switching power supply. There are several control methods for the power output alone. One is that the MCU outputs a voltage (via DA chip or PWM) which is used as th...[Details]
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Why is the DTC status bit needed?
Why do we need DTC status bits? In general, we can further understand the role of DTC status bits from the following aspects:
Fault confirmation: D...[Details]
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1. i.MX6ULL boot process i.MX6U supports multiple boot modes and boot devices, such as booting from SD/EMMC, NAND Flash, QSPI Flash, etc. The complete boot process of i.MX6UL is shown in the figure ...[Details]
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MOTOREX's new monitoring solution debuts in the Asian market, taking cutting fluid automation management to a new level
At present, a new wave of industrial revolution with intellige...[Details]
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Foreign media MacRumors quoted a report that for more than a year, a member of the iPhone leak and jailbreak community actually acted as a "double agent" for Apple, secretly providing Apple wit...[Details]
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I'm writing a human-machine interface recently. Due to the layout problem of my hardware colleagues, I have to use serial port 4. At first I thought it was nothing, just changing USART1 to 4 and turn...[Details]
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As the new four modernizations enter the "second half" of intelligentization, intelligent driving and intelligent cockpit have become the hottest topics in the industry. However, many people tend t...[Details]
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