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As an indispensable key auxiliary adjustment device for high-quality audio, the audio equalizer plays a vital role in adjusting and modifying sound effects. Generally, there are two implementation ...[Details]
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When you use the FLUKE network tester DSX2-5000, DSX2-8000 to select the cable type, you will find that the suffixes such as U/UTP, F/UTP, etc. will appear after the cable name. You may not understan...[Details]
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Single-phase motor control circuit
Single-phase resistance starting motor reversible operation control circuit
Single-phase motor main winding reactor speed control circuit
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The thermal management system of a car is an important system for regulating the car cabin environment and the working environment of car parts. It comprehensively improves energy utilization effic...[Details]
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Abstract: In order to achieve precise control of the thickness of aluminum foil, an AGC system with Siemens S7-400PLC as the core was adopted. At the same time, the fuzzy PID control principle was ...[Details]
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The mainstream automatic start-stop methods on the market have been questioned due to service life and reliability issues. The setting of the wire-controlled steering system on the Infiniti Q50 i...[Details]
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Functions and roles of automotive MCU
Automotive MCU (Microcontroller Unit) refers to an embedded microcontroller chip installed inside a car to control and manage various systems and related ...[Details]
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This application note discusses pulse oximeter design using Microchip analog devices and the dsPIC® digital signal controller (DSC). A pulse oximeter is a non-invasive medical device that monitors ox...[Details]
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The uboot startup process is analyzed as follows: The first stage: a -- Set the CPU working mode to SVC mode b -- disable interrupts, mmu, cache v -- Disable watchdog d -- Initialize memory, seri...[Details]
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#include reg52.h //Three LED lights are processed in parallel, flashing 0.5, 1, and 2 seconds respectively #define BLINK_TIME1 25 // Timing time 0.5S, interrupt once every 20MS #define BLINK_TIME2 50...[Details]
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LED is short for light emitting diode. Due to its many advantages such as environmental protection, long life, high photoelectric efficiency (the current luminous efficiency has reached 100LM/W), and...[Details]
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Aixin Yuanzhi CEO Qiu Xiaoxin attended the WAIC2022 chip theme forum to discuss the "differentiated value" of AI chips To create a truly persistent and immersive metaverse space, what upgrades do e...[Details]
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ZH9576 is a special IC for infrared sensor controller. Figure 1 shows the pin diagram and functional block diagram of ZH9576. ZH9576 is widely used in faucet valve controllers, hand dryers, soap dispe...[Details]
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When I was working on a project in India recently, I applied the 16-bit AD converter AD7705. This device is a dual-channel 16-bit ∑-Δ (charge balance) A/D converter launched by AD. It has high resolut...[Details]
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Cree, a market leader in silicon carbide power devices, continues its push into mainstream power applications. Compared to silicon power devices, Cree's advanced silicon carbide technology reduces ...[Details]