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This example has been tested on STM32. This example uses the PC0 pin to connect the data pin of DHT11. Just call the DTH11_test function in the following code in the main function. //Data definiti...[Details]
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Positioning is an important supporting technology for wireless sensor networks (WSN) and has a wide range of applications. ZigBee technology is a short-range, low-power, low-data-rate, low-cost two...[Details]
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We know that the working principle of the paddle-rotary level switch is to use a micro motor as a driving device to continuously rotate the material detection blade through the transmission shaft. ...[Details]
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Passive keyless entry overview: Passive keyless entry may be relatively unfamiliar to many people in the industry. Its appearance allows vehicles to minimize power consumption and achieve the highest...[Details]
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Generally, the pH electrode of a pH meter must be activated when it is not used for a long time. The activation method is to soak it in 3MOL KCL solution for 24 hours, then rinse it with deionized wa...[Details]
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In the past, 12864 LCD programs were written in parallel, which was very troublesome to solder and occupied more IO ports. Today I tried to drive the module using serial mode. This program is based o...[Details]
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STM32 IO mode (1) Floating input_IN_FLOATING——Floating input, can be used for KEY recognition, RX1 (2) With pull-up input_IPU——IO internal pull-up resistor input (3) With pull-down input_IPD——IO inte...[Details]
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1. UPS system configuration requirements
1. Specification requirements: single unit 60KVA, 2 hours delay after full load, built-in lightning protection, redundant parallel function, provid...[Details]
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Xerox announced on Monday that it has raised its offer for HP to $24 per share, for a total value of about $34 billion. According to the new offer, Xerox will acquire HP for $18.4 per share in cas...[Details]
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Dot matrix online laser coding technology can achieve high-speed and high-precision online coding, represents the latest development direction of current online coding technology, and can provide ente...[Details]
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The hottest industry at present is the Internet of Things, and the challenge facing the design of IoT products is how to maximize the power supply time of its ultra-small battery. These smart devices...[Details]
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This morning, Xiaomi’s official Weibo account officially announced the launch of the Xiaomi 11 White Valentine’s Day special gift - the Xiaomi 11 Star Diamond Gift Box Edition. It is reported...[Details]
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1. Implementing functions Perform A/D conversion in interrupt mode with 10-bit accuracy and send to P3 and P2 port LED lights for display (low level drive). P3 port displays the highest 2 bits and ...[Details]
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在开关电源中，EMI滤波器对共模和差模传导噪声的抑制起着显著的作用。高频开关电源由于其在体积、重量、功率密度、效率等方面的诸多优点，已经被广泛地应用于工业、国防、家电产品等各个领域。在开关电源应用于交流电网的场合，整流电路往往导致输入电流的断续，这除了大大降低输入功率因数外，还增加了大量高次谐波。同时，开关电源中功率开关管的高速开关动作(从几十kHz到数MHz)，形成了EMI(electro...[Details]
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On November 8, Infineon Technologies AG and Marelli, a supplier of mobility technology for the automotive industry, collaborated to develop advanced E/E architecture solutions. The collaboration co...[Details]
Automotive Electronics
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