I have been resting at home for the past few days. I have been watching the current power supply market disputes from an outsider's perspective. I have been inspired to write about the price competiti...
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The electrolytic capacitor is made of two strips of aluminum foil with insulating paper. Because it is wound, it is considered to be an inductor. This conclusion has been circulated for decades. I don...
In daily development, we often encounter situations where Linux hosts act as TCP servers. As long as the Linux system has an Ethernet port or WIFI, it can act as a TCP/UDP server or client. TCP commun...
[i=s]This post was last edited by qwqwqw2088 on 2022-9-13 10:39[/i]The iQOO 10 Pro phone has increased the power of ultra-fast flash charging from 120W to 200W. It only takes 10 minutes to fully charg...
The USB protocol contains a lot of content, and here we will only talk about the part about hardware design.
USB generally has 4 pins, one VCC, one GND, one D+, and one D-.
VCC is generally around 5V,...
1 Introduction
In view of the characteristics of tribological experimental research, this paper adopts the widely used LabVIEW programming language to develop a serial communication program
...[Details]
According to Jiwei.com on March 25, we went to Samsung's official website and found that the prices of the Galaxy S21 series have loosened. The 8+128GB version of the S21 was originally priced at 4,9...[Details]
1. Why do we need position-independent codes? First we need to understand the startup process of the ARM board. 1. Exynos 4412 boot process First, let's look at the exynos 4412 memory map: we can s...[Details]
Recently, many spontaneous combustion incidents of new energy vehicles have focused public attention on how to ensure the safety of new energy vehicles. According to public information, in less than ...[Details]
The single chip microcomputer source program for controlling the 28BYJ-48 stepper motor driver is as follows: #include reg52.h #include intrins.h unsigned char CCW ={0x80,0xC0,0x40,0x60,0x20,0x...[Details]
Apple held this year's spring new product launch conference online at 02:00 a.m. yesterday, launching new green and cangling green versions for the iPhone 13 and iPhone 13 Pro series, which wil...[Details]
RIAA balanced amplifier composed of OP amplifier
The biggest feature of OP amplifiers is that they can freely perform circuit characteristics according to the components installed around them. Ther...[Details]
Because the value of corporate information far exceeds the value of the device itself, experts recommend that IT managers have a mobile device management plan that can recover information if the devic...[Details]
Video surveillance has a long history as an important means of security. With the launch of major projects such as "Safe City", "3111 Project", "Global Eye" and "Wide Vision" in 2006, video surveil...[Details]
Assuming you have learned the static display of digital tubes, we know that six digital tubes can only display the same symbol at the same time. It is common to see several digital tubes that...[Details]
1.ARM system and architecture
1.1. The ARM system CPU has the following working modes:
User mode (usr)
Fast interrupt mode (fiq)
Interrupt mode (irq)
...[Details]
This HB-LED driver circuit is used for LCD backlight in automobiles, because the MAX16834 integrates a high-side current-sense amplifier, PWM dimming, MOSFET driver, and highly reliable prot...[Details]
The basic differential circuit is only a principle
differential
circuit and cannot be put into practical use. The reason is that the differential circuit is essentially a
high-pass f...[Details]
Sina Digital News reported on the morning of August 13 that last week, well-known analyst Mig Chi Kuo said that Apple's camera lens supplier Genius Electronic Optical found quality problems in t...[Details]
If you are a fan of Tektronix, you must know the MSO5 series of Tektronix oscilloscopes. It has many outstanding highlights and features, far superior to its similar products and competitors. In the ...[Details]
Power technology
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