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We have seen relevant reports before that chip giant Intel is about to launch its own independent graphics card products to compete directly with Nvidia and AMD. At the end of last year, Nvidia relea...[Details]
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The oxygen content in water can fully show the degree of water self-purification. For biological treatment plants using activated sludge, it is very important to understand the oxygen content in the ...[Details]
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This article introduces the main features, functional block diagram and typical application circuit of ISL78215. 60uA, maximum 100uA, adjustable switching frequency up to 2MHz, rise and fall time o...[Details]
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在一般开关电源的设计方案中，开关损耗和器件的导通损耗（特别是整流器件的导通损耗）是困扰开关电源设计者的一大难题。当效率达到一定程度后，再进一步提高效率深感困难，甚至无从下手。尽管采用了有源箝位、移相零电压开关、同步整流器等先进的，使电源效率得到一些提高，但是所付出的代价也是很大的。能在用常规的电路拓扑基础上加以改进，得到所希望的高效率，是当今电源设计的热点和最经济的方案。为实现这一目标通常的...[Details]
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In the STM32 firmware library and the provided routines, assert_param() can be seen everywhere. If you open the stm32f10x_conf.h file in any routine, you can see that assert_param is actually a macro ...[Details]
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With the development of society, people attach great importance to life. As the most common means of commuting, cars naturally put life safety at the top of the list when designing. Active safety and...[Details]
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There are many advantages to using STM32F103 as a microcontroller. The STM32F series belongs to the medium-capacity enhanced type. It is a 32-bit microcontroller based on the ARM core with 64 or 12...[Details]
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01 The dead zone effect
The dead zone effect, more precisely the nonlinear characteristics of the inverter, consists of two parts:
Dead time;
The on-state voltage drop of ...[Details]
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1. Introduction
With the rapid development of Internet technology, people's requirements for information sharing are also increasing. At present, embedded systems have penetrate...[Details]
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The system design parameters will vary depending on the requirements of a specific application. The purpose of this section is to demonstrate how the acquired data is affected by seven key parameters...[Details]
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Overview of the development trend of high-speed digital circuit simulation design and test technology (Part 3) As the most important instrument for measuring and analyzing time domain or digital circ...[Details]
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1. First, install the CH340 driver 2. Connect as shown below 3. Select the correct serial port 4. Configure mcuisp as shown below Note: DTR is low level, RTS is high level when entering ...[Details]
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Before understanding CAN network, let’s first understand one question: What are smart hardware and ECU ? What is intelligent hardware? It is hardware that contains an intelligent control unit. For ...[Details]
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Pure Storage's broad portfolio includes high-performance, high-capacity, cost-effective products that are always modernized
August 8, 2023, China - Pure Storage® (NYSE: PSTG), a glob...[Details]
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1. Which is better, Type-C headphones or 3.5mm headphones?
Which one is better, C-port earphones or 3.5-port earphones? Don’t worry, we will tell you slowly.
First of all, we have to figu...[Details]
Embedded System
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