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Shantou Ultrasound will release three latest technologies at the 2011 Fall CMEF: intracavitary volume probe, elastic imaging technology and ultrasonic image wireless transmission technology.
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C8051F020 I/O Configuration Summary 2007-04-06 23:0 Each I/O port pin of C8051F020 can be configured as push-pull or open-drain output. At the same time, a digital crossbar is introduced to allow int...[Details]
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Cortex-M3 Memory Map CM3 has a single fixed memory map. This greatly facilitates the porting of software between various CM3 microcontrollers. For example, the NVIC and MPU of each CM3 microcontrolle...[Details]
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In the actual design of LCD TV, design engineers need to consider circuit design, PCB wiring and software according to different TV standards and requirements of different countries, such as EMI, E...[Details]
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On June 11, a Meizu user @Meizu Technology asked, "Why is the Meizu 16T not in stock? I need this cost-effective version." Wan Zhiqiang, head of marketing at Meizu Technology, said that the ...[Details]
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introduction
Many systems now use multi-channel Input/Output design, and the design of control systems is becoming increasingly complex and large, so it is necessary to separate the control circuit...[Details]
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On January 8, 2020, Beijing time, Huami Technology launched six new products including Amazfit PowerBuds true wireless sports heart rate headphones, Amazfit T-Rex outdoor smartwatch, Amazfit HomeStud...[Details]
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Interrupt: When the CPU is processing an event A, another event B occurs and requires the CPU to process it quickly (interrupt occurs); the CPU temporarily interrupts its current work and switches to...[Details]
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usbmouse_as_key.c driver source code: //Reference source code: drivers\hid\usbhid\usbmouse.c #include "linux/kernel.h" #include "linux/slab.h" #include "linux/module.h" #include "linux/init.h" #inc...[Details]
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The working mode 0 of the serial port is the synchronous shift register input/output mode. This mode is not used for asynchronous serial communication between two AT89S51 microcontrollers , but ...[Details]
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systick (tick timer):
An example of testing the system tick timer is to light up the LEDs on the development board in turn (I chose to light up three LEDs in turn every 1s).
First of all, the char...[Details]
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According to the technology blog 9to5Google, Xiaomi is developing a smartwatch that runs Google's Wear OS operating system. In the Wear OS app version 2.28 launched by Google recently, a companion a...[Details]
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Today I saw the SPI program and saw the following definition: Consult the information. The summary is as follows. CPOL(Polarity) 0: SCLK remains low when idle. 1:...[Details]
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Wide frequency coverage with high efficiency and high linearity
Nijmegen, the Netherlands – Ampleon today announced two new broadband GaN-on-SiC high electron mobility transistors (H...[Details]
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It is very important to design a good power supply for complex DSP processors. A good power supply should be able to handle dynamic load switching and control the noise and crosstalk present i...[Details]
RF/Wirelessly
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