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Recently, I encountered a problem when designing the schematic diagram, that is, the STM32 chip with 100 pins or less has no Vref. The power pins of the chip with 64Pin and below package are: VDD - MC...[Details]
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1.3-in-1 SMD refers
to the synthesis of three red, green and blue light points encapsulated in the same light-emitting tube. Since they are encapsulated in the same light-emitting tube, they ...[Details]
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As subsidies for new energy vehicles decline, some car companies are "betting" their fate on fuel cell vehicles, but the results have not been ideal. After the Chinese auto market receded, companie...[Details]
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1 Introduction
In the vast wild areas such as oil fields, transmission lines and power transformers are often at risk of being stolen because they are far away from the power supply bureau. O...[Details]
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In the fields of access control, security, building automation, etc., the ID information contained in various identity cards (such as magnetic cards, radio frequency IC cards) is converted int...[Details]
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Logistics refers to the effective flow of raw materials, intermediate inventory, final products and related information from the starting point to the end point to meet user needs, as well as ...[Details]
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During the International Solid-State Circuits Conference (ISSCC) held in February this year, Sony announced the launch of "the industry's first three-layer stacked CMOS image sensor with DRAM." This...[Details]
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The biggest feature that sets
a
home theater
system apart from a regular TV with stereo speakers is the side and back speakers. A standard home theater system has three front speakers, two si...[Details]
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1. Use the preprocessing instructions #asm and #endasm to use assembly language. The assembly language written by the user can be followed immediately after #asm and end before #endasm. As shown belo...[Details]
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1. Introduction Angle sensors are widely used in automobiles, machinery, aviation, aerospace, navigation, industrial automation and other fields. It is mainly divided into contact and non-contact typ...[Details]
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It was learned from Qichacha that on July 17, 2020, Shanghai Weilai Automobile Co., Ltd. announced the patent application information related to "wireless charging system and wireless charging method...[Details]
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In order to adapt to the needs of fingerprint collection sensor devices and fingerprint identification systems developing in the direction of miniaturization and embeddedness, this article proposes a...[Details]
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Installation environment of voltage stabilized power supply
The voltage stabilizer should be used in a well-ventilated and dry place indoors. The use conditions are relatively strict. The installat...[Details]
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I am a fool who is learning MCU. Today I finally understand a little bit of programming ideas.
I understand some things I didn't know before. I want to record my journey to become a MCU engineer. It ...[Details]
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On October 22, Zhang Long, general manager and deputy secretary of the Party Committee of Three Gorges Energy, held a discussion with Hou Jinlong, director of Huawei and president of Huawei Digital...[Details]
GD32 MCU
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