232270627321

Avery Dennison will attend the 2019 Asia International Label Printing Exhibition held at the Shanghai New International Expo Center from December 3 to 6 with the theme of "Making Materials More Ingre...[Details]

According to foreign media reports, MORAI, a leading developer of full-stack autonomous driving simulation technology, announced that it will launch MORAI SIM Cloud at CES 2022, which can use the clo...[Details]

Overview The CDMA wireless system was designed to operate in the same radio frequency band as the older Advanced Mobile Phone System (AMPS), which operated in the U.S. cellular band before the intr...[Details]

    IDT's RF amplifier product line offers different gain, noise and linearity characteristics under differential or single-ended input impedance conditions. Compared with simple gain amplifier mod...[Details]

I recently made a mistake testing the operation: Test scenario: directly draw power from the mains socket to connect to the 3W non-isolated switching power supply circuit board, and use an oscillosco...[Details]

Thanks to the strong performance of royalty and non-royalty revenue, overall revenue in fiscal 2021 increased 35% year-on-year to US$2.7 billion. Licensing (non-royalty) revenue grew 61% to $1.13 b...[Details]

1. Preparation before entering the interrupt: 　　1. Save the environment before entering the interrupt. 　　2. Enter the interrupt mode and set the stack in interrupt mode.   2. Detailed explanation of...[Details]

       ARM is 32-bit, and the address space is 2 to the power of 32, 4G address space. All peripherals (FLASH, RAM, SD card, etc.) are mapped to this 4G space. For example, most ARM7s map RAM to 0x400...[Details]

In the next 10 years, more and more funds will flow into leading autonomous driving companies; the cooperation between automakers and autonomous driving system and parts suppliers will become closer...[Details]

After many twists and turns, the new kernel finally started the new system. Many thanks to Xiaozu for his guidance, and to the authors of these two articles, who gave me a lot of help. http://blo...[Details]

1: When the buffer is full, the write operation task is added to the corresponding waiting queue. Through the communication wake-up mechanism such as related semaphores, the write operation is writte...[Details]

The structure of the whole article is as follows: 1. Directly list the registers used for clock management for analysis. 2. Introduce some of the principles. 3. Explain the issues that may arise when...[Details]

Look up the schematic diagram of the mini2440 and find the schematic diagram of the LED part: Then find the pins of the S3C2440 to which nLED_1 to nLED_4 are connected respectively: ...[Details]

In the figure, RP1 is the audio adjustment potentiometer, RP2 is the volume control potentiometer, and resistor R is an external negative feedback resistor. The circuit uses a special microphone for ...[Details]

CAN bus (Controller Area Network) is a communication protocol used in automobile and industrial control systems. It has high reliability, real-time and flexibility, so it has been widely used in ma...[Details]