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On the morning of June 12, smartphone brand vivo officially announced that its two 5G mobile phones, NEX 3S and iQOO 3, became the first models to adapt to the Android 11 Developer Preview ver...[Details]
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Recently, the "Zhejiang Province Optoelectronics Industry Development Action Plan (2021-2025)" (hereinafter referred to as the "Action Plan") was issued. The "Action Plan" proposes that by 2025, the ...[Details]
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(Image source: RPI official website) Today, most mobile phones, laptops and electric cars are powered by lithium-ion batteries. As charging speeds get faster and performance requirements get highe...[Details]
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1. Unzip, compile and install busybox-1.20.0.tar.bz2 (1) Unzip: tar xjf busybox-1.20.0.tar.bz2 Enter the directory: cd busybox-1.20.0 cd busybox-1.20.0 Configuration: make menuconfig (2) Then spe...[Details]
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Introduction: The cartridge bottle is also known as the borosilicate glass sleeve for pen-type syringes. The front of the bottle is equipped with an injection needle protected by a rubber seal, the b...[Details]
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I used TIM3 to output two PWM waves some time ago, which made me very frustrated because I didn't understand re-imaging. I'm writing this down. Let's first introduce remapping. The pins of STM32 ca...[Details]
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Recently, Huawei, together with the first batch of 18 automobile companies including FAW Group, Changan Automobile, and Dongfeng Group, officially announced the establishment of a 5G automotive ecosy...[Details]
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1. New construction Select the target processor, for example: SAMSUNG /S3C2410 2. Create a new file SAVE 3. Add files to the project Or double-click the group folder and select the...[Details]
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Relay is used to control strong electricity with weak electricity. For example, we use AVR chip to control a 220V light bulb, which requires a relay. This lesson uses an AVR microcontroller to cont...[Details]
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HB (high brightness) LEDs require high currents to operate. When driving HB LEDs from a voltage source, the required current can be set with a suitable series resistor. If the voltage source is a...[Details]
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With the rapid development of new energy vehicles, a variety of practical safety or functional configurations are dazzling, which will not only affect consumers' purchasing decisions, but also make c...[Details]
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Ten years of experience in the industry, teaching you the introductory chapter of microcontrollers, Lecture 26:
The overflow rule for multiplication is the same as the overflow rule for addition. Her...[Details]
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/****************************************************************** ** ** File: IIC.c | IIC Communication | ...[Details]
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The structural block diagram of the new soft-switching bidirectional DC/DC converter is shown in Figure 1. The front stage of the converter structure is a 270V DC bus. The converter consists of a bo...[Details]
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Gartner recently released the 2024 China Security Technology Maturity Curve, which introduces innovations in China's security field.
This year, two new innovations were added: AI network securi...[Details]
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