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First of all, the development platform is win7, the tool is RVMDK (keil), the hardware is stm32f103ve, and the print is to the hyperterminal A few days ago, I started to pay attention to printf, whi...[Details]
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introduction With the rapid development of the information age, information science and technology has become a powerful driving force for the development of the international society and world econo...[Details]
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1. DC motor. When the voltages at the terminals of a DC motor are different, the motor will rotate forward or reverse. For example, for terminals A and B, when A is high and B is low, the m...[Details]
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After today's press conference, some netizens discovered that Apple quietly put several small accessories on the shelves, such as the AirTag Hermès bag accessories, which are available in a var...[Details]
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The 1940s was the era of the rise of electronic oscilloscopes. The development of radar and television required waveform observation tools with good performance. Tektronix successfully developed a syn...[Details]
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The former head of Canada's spy agency believes that even if Huawei's 5G networks are banned, China can only cause "limited" damage to Canada and its Five Eyes allies. “From a Canadian perspective, I...[Details]
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On September 11, "Suzhou released" news that the country's first holographic sensing smart expressway that meets the vehicle-road collaborative autonomous driving level has completed more than 80% of...[Details]
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Introduction VxWorks is a real-time operating system from Wind River, USA, with good reliability and real-time performance. The system adopts a priority-based preemptive scheduling strategy. The syste...[Details]
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In some MCU application systems, the CPU does not need to run at a high frequency. Running at a low frequency will greatly reduce the power consumption of the chip. Therefore, it is hoped that the MC...[Details]
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First, let's take a look at the circuit schematic on the development board: This development board uses P22, P23, and P24 to control the 3-8 decoder to select the bit of the digital tube, and contr...[Details]
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South Korea is the first country in the world to launch 5G commercial services, and South Korean smartphone manufacturers have held the highest global market share since 2011. However, experts believ...[Details]
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Today I wrote the driver for the OLED screen SSD1309, using SPI2. The screen only receives data, not sends data to the microcontroller, so only CS, SCK, and MOSI are connected in hardware, and the MI...[Details]
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1. Thevenin Theorem
Figure 2-7-1
A two-terminal network is also called a one-port network. A two-terminal network with a power supply is called an active one-port network, a...[Details]
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Industrial system designers often design one or two standardized devices to give their products specific functionality. For example, they might use one or two power integrated circuits (ICs) that o...[Details]
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In the fall of 2024, edge computing solutions provider Advantech launched AIR-310, a compact edge AI inference system with MXM GPU cards.
Powered by 12th/13th/14th generation Intel Core 65W p...[Details]
Embedded System
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