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As for mobile phone chargers   that can be seen everywhere in the market , universal chargers are increasing, but the quality is not very high, and problems often occur. It is a pity to throw them a...[Details]

The nighttime urban landscape needs to be given another life and atmosphere through lighting equipment and appropriate lighting design. Designers use different lighting design techniques to express...[Details]

achieved goals: When a pin is configured as an input, learn how to program a pull-up resistor to simplify the hardware. How to use software to control sampling frequency and time to achieve anti-...[Details]

1.The schematic diagram of nandflash is as follows: The pin attributes are shown in the table below: Pin name Pin function 100~107 Data input and output (command, address, data share data bus)...[Details]

The composition of the vortex flowmeter is shown in Figure 1. When the fluid flowing along the axial direction enters the inlet of the flow sensor, the vortex generator blades force the fluid to r...[Details]

1 Introduction Digital power amplifiers are increasingly used in real life due to their high efficiency and easy connection with digital audio sources. It mainly consists of two parts. Figure 1 is ...[Details]

According to foreign media reports, NXP ® Semiconductors has launched a new wireless connection solution that complies with automotive standards - AW693. Part of NXP’s broad portfolio of automotive w...[Details]

The memory management unit is consumer-oriented and does the following things 1. Application of physical memory 2. Application of virtual memory 3. Mapping of physical memory and virtual memory...[Details]

In the era of the Internet of Everything, various new products and applications are constantly emerging, and the demand and requirements for components are becoming increasingly stringent. Flash Memo...[Details]

Seed moisture is a key factor affecting germination rate. The moisture content of corn seeds is generally between 20% and 30% when they are harvested. If they are not dried in time or the method is i...[Details]

High-voltage and high-capacitance capacitors are generally realized by electrolytic capacitors or film capacitors, which are generally large in size. Despite years of development, the miniaturization...[Details]

1 Introduction In the process of circuit testing, it is often encountered that due to the neglect of the influence of some small resistances, there is a large error between the experimental ...[Details]

1. A board has the necessary power supply lines and the necessary simulation download and debug lines (such as J-link for STM32)   2. Install the development environment: keil4 (c51 or ARM series...[Details]

This article introduces the main uses and precautions of noise signal generators, hoping to be helpful to everyone. The main purpose of noise signal generator 1. Introduce a random signal into the ...[Details]

 On the morning of March 8, well-known analyst Ming-Chi Kuo said in a tweet that Apple may launch a 30W power adapter with a new appearance design in 2022. Ming-Chi Kuo's latest revelation 　　Kuo s...[Details]