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Non-isolated
buck-
type
power supply
is a commonly used power supply structure, accounting for more than 90% of fluorescent lamp power supplies. Many people think that non-isola...[Details]
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I recently came into contact with model airplanes and was very interested in them. I disassembled a model airplane remote control and prepared to modify it. I don't know much about model airplanes, so...[Details]
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CP8030B/H is lightweight and can be used easily in today's crowded circuit boards; the small clamp can detect current in tight spaces while still clamping wires up to 5mm in diameter; can measure 30A...[Details]
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A remote wireless photometry system based on the combination of ZigBee short-distance wireless communication technology and 3G long-distance wireless communication technology is designed; the system p...[Details]
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On April 9, the groundbreaking ceremony for the construction project of the energy storage battery management system intelligent manufacturing center was held in Hangzhou Qianjiang Economic Developmen...[Details]
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1. Main functions of PCB circuit board tester
The tester adopts circuit online testing technology, which can be used to test and analyze common faults of various small and medium-scale integra...[Details]
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(1) Adjust the resistance of the load resistor Rp1, and the potential of pin 5 will be adjusted. When the current flowing through the motor M exceeds the allowable value, the transistor VT is cut o...[Details]
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Researchers at the Polytechnic University of Madrid have examined the feasibility of storing electricity generated by rooftop solar as heat that can be used to generate electricity when the sun is ...[Details]
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An effective passive way to suppress ringing problems caused by energy leakage in a flyback transformer and clamp overvoltage is to implement a recovery coil wound in parallel with the primary. This ...[Details]
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1. Experimental requirements The internal timer 1 of 8031 works in mode 1, that is, it is used as a 16-bit timer and T1 overflows and interrupts once every 0.05 seconds. P1.0-P1.7 of P1 port are ...[Details]
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Apple's wireless earphones AirPods, which have a market share of over 60%, only scored 56 points and ranked 49th in the American review magazine Consumer Reports. According to a survey by market rese...[Details]
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Abstract: This paper
introduces the principle and parameter design of the current-tracking control PWM inverter experimental platform, including the inverter main circuit, output current dete...[Details]
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For more information about buzzers, please refer to: https://blog.csdn.net/cax1165/article/details/87634433 The schematic diagram of the buzzer module on the development board is as follows: #inc...[Details]
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In 2019, the semiconductor industry entered a period of adjustment. Due to the uncertainty in the semiconductor industry's market development brought about by the Sino-US trade war and the Japan-Sou...[Details]
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On October 23, preliminary survey data from the Gaogong Industry Research Institute of Lithium Battery (GGII) showed that China's lithium battery shipments in the first three quarters of 2024 were ...[Details]