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This article introduces a digital control switching power supply based on single-chip microcomputer control. With 89C51 single-chip microcomputer as the control core, the switching conversion circuit...[Details]
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Overview
When collecting data, accurate relative time is very important. Especially when collecting at high speed, it is difficult for the software of the host computer (especially the softwar...[Details]
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The professional IC testing supply chain confirms that international IDM manufacturers are accelerating outsourcing testing, especially automotive chips are supported by foundry manufacturers. It is ...[Details]
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Redmi officially announced that the global sales of the Note 7 series mobile phones have exceeded 15 million units. In order to express gratitude to users, the 6GB version of the "Little King K...[Details]
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Development and Reform Energy No. 1701
To the Development and Reform Commissions and Energy Bureaus of all provinces, autonomous regions, municipalities directly under the Central Government,...[Details]
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In the receiving system of a wireless product, where is the correct reference point for establishing SNR? Generally speaking, system design engineers, antenna design engineers, and design engineers on...[Details]
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Ultrasonic sensors , as the name implies, use ultrasound to measure distance. The sensor probe emits ultrasound waves, then receives the echo reflected from the target object and calculates the d...[Details]
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Features of reverse excitation circuit
1. Transformer isolation
2. Transformer first stores energy inductively and then transfers the stored energy
3. Variation of BUCK-BOOS...[Details]
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Heilind Electronics, an authorized distributor of professional interconnect and electromechanical products, recently announced that it has further expanded its existing product line to include the su...[Details]
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(1) Application conditions. The floating ground terminal of the driver chip can be connected to the same potential as the source terminal of the MOSFET. The PWM power output stage of the driver chi...[Details]
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Single power battery: The smallest unit that constitutes the power battery module. It is generally composed of a positive electrode, a negative electrode, an electrolyte, a diaphragm, a shell and a...[Details]
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Chapter 7: Preemptive Kernel (with Delayed Service Only)
Preemptive Multitasking
Once everyone understands the task scheduling method of time-slice round-robin scheduling, the principle of preempti...[Details]
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As the curtain of new infrastructure is opened, a number of key projects such as UHV, artificial intelligence, 5G, and industrial Internet are accelerating their construction. On March 12, at the K...[Details]
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The components of a pointer multimeter are as follows: Meter head: The part used to display the value is a highly sensitive magnetoelectric DC ammeter, known as the "heart" of the multimeter. It ...[Details]
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Samsung Electronics released a report revealing that its sales of ultra-large TVs have seen significant growth. In the first three quarters of this year, sales of TVs 80 inches and above climbed 15...[Details]