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Not long ago, China Media Group, China Mobile and Huawei jointly completed the industry's first 5G+8K ultra-high-definition video cross-provincial transmission test. It is reported that 8K UHD live...[Details]
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Every digital cellular phone (mobile phone) sold on the market today relies heavily on analog subsystems for its baseband and radio frequency portions. Despite being billed as a digital phone, when i...[Details]
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In January this year, the European Parliament passed a resolution with a vote of 550 to 12: recommending that all mobile phones and portable electronic devices sold in Europe adopt the same universal...[Details]
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As an efficient cold sterilization method, ozone has been widely used in all walks of life. Ozone, which has high efficiency and rapid sterilization, is widely used in hospital environment disinfectio...[Details]
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Frameless motors or sealed hollow shaft motors are increasingly used for numerically controlled or electronically synchronized axes, especially in
the
machine tool
industry, printing machin...[Details]
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The general clock setting is an external 8M clock, but when it is set to an external 16M clock, the following configuration is required: (1) For the stm32f103xx chip, modify HSE_VALUE in the stm32f10...[Details]
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introduction
Liquid crystal display is a voltage-type non-active light-emitting display. Typical liquid crystal displays use the physical properties of dielectric anisotropy and refractive ind...[Details]
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In the pin allocation diagram of the STM32 data sheet, we can see that PC14 and OSC32_IN share a pin, and PC15 and OSC32_OUT share a pin. The pin configurations are shown in Figures 1, 2, and 3. Their...[Details]
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What is SOC?
In the mid-1990s, inspired by the use of ASIC to implement chipsets, the idea of integrating all the different functional blocks of a complete computer directly on a silicon chip e...[Details]
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Environment X IDE V2.35 C PICKIT3 The MCU source program for switching two relays with one button is as follows: #include pic.h #include xc.h #pragma config WDTE = OFF // Watchdog Timer ...[Details]
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WWDC 2020 (Worldwide Developers Conference) is Apple’s most important event in the first half of the year. Every year, WWDC releases extremely important consumer-grade hardware or software updates,...[Details]
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Chasing high and pursuing new things, riding the waves and moving forward. Focusing on implementing General Secretary Xi Jinping's important requirements of firmly grasping the primary task of high-qu...[Details]
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Problem description: The while loop in the main function detects the pressing of the button, that is, the low level, and the cross cursor moves. The problem is: it does not move.
The essential pr...[Details]
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The figure shows the flowchart of the vertical amplitude division adjustment function block. Similarly, in the process of program function processing, the amplitude division value selected by the va...[Details]
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For vehicle-mounted controllers, there are usually strict standards for CAN cycle fluctuations. The national standards are as follows. Based on the national standards, each OEM has slight diffe...[Details]
Embedded System
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