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Use photosensitive film exposure to make
PCB
! This method
The
PCB precision can be less than 0.2mm.
1. Preparation
Tools
...[Details]
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eWiseTech has basically included several true wireless Bluetooth headsets released by Redmi. It is also found that the appearance and Bluetooth SoC of AirDots2 are similar to the first generation. So...[Details]
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1. Compilation The mdk software will select the assembly file added by the user to the project file to execute (for example, startup_stm32f10x_md.s), and initialize the basic content such as stack sp...[Details]
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The transformer on-load tap changer tester is designed according to the high voltage test equipment of the power industry standard of the People's Republic of China, the general technical conditions ...[Details]
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The basic principle of today's power analyzer measurements is the universal active power algorithm. Each measurement channel of the power analyzer samples the input current or voltage signal, and cal...[Details]
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With innovative technology, the installed capacity of large cylindrical batteries represented by 4680 is expected to exceed expectations in the future. "The future goal is to expand 4680 battery p...[Details]
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This article collects and organizes the following 8 circuit example pictures about transistors for beginners. The pictures clearly show the basic functions of transistors. It is hoped that beginners ...[Details]
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[With the support of big models, embodied
intelligent robots
are becoming a new trend in the technology industry]
2023 is the year when big models occupy the absolute C position in t...[Details]
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AVC – Features circuit that automatically controls the volume line. It provides an output voltage of approximately 4 volts peak to peak. This voltage remains relatively constant over input voltages...[Details]
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According to Reuters, Tesla is negotiating with CATL to supply cobalt-free batteries. We expect that it will be lithium iron phosphate (LFP), which will be the first time Tesla uses LFP batteries...[Details]
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Playing a supporting role in the system to open up a new blueprint for carbon neutrality, key technologies help accelerate the implementation of lithium battery energy storage in multiple scenari...[Details]
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The figure shows a circuit for expanding current application using a W78XX integrated voltage regulator and an NPN power tube.
The maximum load current of the W78XX integrated regulator is 1.5A. PN...[Details]
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Electromagnetic flowmeters have maintained a high market share due to their incomparable advantages. They have a simple structure, and the fluid flowing through the flowmeter will not cause pressure ...[Details]
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If 1G to 4G is compared to a continuously evolving straight line, then 5G is the "surface" formed by the rapid expansion of the "straight line". As an important supporting technology for a new round ...[Details]
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CAN bus (Controller Area Network) is a communication protocol used in the automotive and industrial automation fields. It has high reliability, real-time and flexibility, and is widely used in auto...[Details]
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