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How to connect the car speaker crossover
Crossover: INPUT: audio input WOOFER: midrange TWEETER: treble
In general, the crossover has the three interfaces as mentioned above. "INPUT" is t...[Details]
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The phase-locked loop is a closed-loop automatic control system that can track the phase of the input signal. It is widely used in signal processing, clock synchronization, frequency multiplication...[Details]
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In college, many electronics enthusiasts like to make some small electronic products. As for the power supply method on the circuit board, 7805 and 7812 are the well-deserved kings of cost performanc...[Details]
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According to CCTV news reports on November 20, the 2022 China Automotive Chip Summit Forum was held in Beijing on November 18, and more than ten domestically produced automotive chip products were re...[Details]
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Matrix buttons:
To realize a function, press a key and the corresponding light will turn on.
The one on the left is a normal diode, and the one on the right is a light-emitting diode. If...[Details]
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February 26, 2024, Barcelona, Spain - Today, OPPO announced at the 2024 World Mobile Communications Conference (MWC 2024) that it will fully focus on the field of AI and bring a number of the lates...[Details]
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The baud rate of usart in the STM32 library is multiplied and divided. The initialization code can be used directly, but to improve the efficiency of the code, it is necessary to directly fill the ...[Details]
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Recently, Luxshow Technology released an investor relations activity record sheet, which revealed new developments in the Hefei silicon carbide project. On August 8, 2020 and September 15, 2020, Lu...[Details]
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Japan Display Inc. (JDI) reported a net loss of 83.2 billion yen (US$790 million) in its latest quarterly financial report, resulting in a significant deterioration in its financial situation. JDI's ...[Details]
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Conditional branch instructions:
Conditional transfer instructions refer to relative transfers when certain conditions are met.
1. Determine whether the content of A is 0 and transfer...[Details]
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On November 24, the Qingshan Conference on Maritime Silk Road Zero Carbon City Industry Cooperation was officially held at Qingshan Academy. A number of new energy projects were signed with Wen...[Details]
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Step 1: Hardware Preparation 1.ATMEGA8L-8PU avr microcontroller (Figure 1) figure 1 2. USBasp (a tool for burning bootloader) (Figure 2, top) 3. USB to TTL serial cable (I use the FT232 chip,...[Details]
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When using a mobile phone, it is always dropped carelessly or accidentally. It is okay if it falls on the edge of the phone, but if the screen is broken, it is heartbreaking. Many people say that the...[Details]
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Step 1: First, adjust the multimeter to the appropriate position of the ohm block. Generally, capacitors with a capacity below 1UF are tested with the "20k" block, capacitors within 1UF-100UF are...[Details]
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At the 7th China International Import Expo (CIIE), Foretellix showcased Foretify™, a safety-driven test and verification platform for ADAS and autonomous driving systems, leading the cutting-edge p...[Details]