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This is the circuit diagram of a common anode digital tube, in which JP3 is connected to the P0 port, and 8-1 of JP3 corresponds to the a-dp pin of the digital tube. The coding table of the common an...[Details]
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As people's awareness of energy conservation and environmental protection grows, the industry is paying more and more attention to the impact of energy consumption on the environment. Among various...[Details]
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China has become the most innovative market in the world today. Especially with the launch of the Science and Technology Innovation Board, innovative enterprises with IoT, AI and biotechnology as the...[Details]
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1. Introduction to the basic concepts of Bluetooth wireless technology
Bluetooth is currently a very common short-distance wireless transmission technology. Since it can be used to replace wired cab...[Details]
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After OPPO's IC design team Zheku announced its dissolution, it did bring a big blow to the domestic semiconductor circle. In the aftermath, Honor, a mobile phone brand spun off from Huawei, announce...[Details]
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problem causes: The bootloader program area is 0X78000~0X7E000 However, the data at 0X0FF8 and 0XFFC are defined in the bootloader program, which conflicts with the BLE protocol stack. The flash ...[Details]
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The significance of transformer drying The purpose of transformer drying is to remove moisture from the transformer insulation material, increase its insulation resistance, and improve its flash...[Details]
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It is normal for the three-phase imbalance of the analog circuit. Too much difference in phase will cause imbalance. In mild case, the winding will be unstable. In severe case, the current in two p...[Details]
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The converter is described as follows: It is based on a silicon bipolar transistor (BJT) and can operate at voltages below 250 mV, which is almost a record for a converter not based on junction fiel...[Details]
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Using the unidirectional conductivity of the internal pn junction, check the forward and reverse resistance of the pn junction between each pole. If the difference is large, it means the tube is good...[Details]
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Single chip microcomputer paper five simple radio remote control system
1. Mission
Design and build radio remote control transmitters and receivers.
1. Radio remote control transmitter
...[Details]
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According to Automotive News Europe, in the field of automotive batteries, Asia, dominated by Chinese companies, has obvious development advantages; in comparison, in Europe, where the automotive ind...[Details]
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Tesla: From lithium battery bottleneck to BMS rebirth
Tesla is known as the person most likely to take over Jobs' mantle in Silicon Valley. The two of them do have one thing in common: they ...[Details]
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SPI is widely used, it is a synchronous serial bus, and of course it needs a clock signal to unify the synchronization, so that the two parties can communicate more tacitly and without much delay (...[Details]
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Mitsubishi PLC FX2N-2AD is a programmable logic controller with analog input function, which can receive analog signals and convert them into digital signals for further processing and control. In ...[Details]
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