The power supply and disconnection of 12V door locks (such as magnetic locks, cathode locks, etc.) are controlled by relays. The back electromotive force generated by the door locks every time they sw...
The external FLASH of STM32F746GDiscovery is broken. I want to replace it with a new one, but I can't blow it off with an air gun. I tried twice, but I couldn't blow it off. The first time I tried, I ...
[b]Aerial photography drones can only be multi-rotor drones? Parrot stands up and gives you a fixed-wing Parrot Disco... [/b] [color=#444444][backcolor=rgb(255, 255, 255)][font=Verdana, Arial, sans-se...
The previous article introduced the use of LCD screen. This screen also has a touch function. This article will introduce the use of the touch function of LCD.
There is a lot of content about touch, w...
1 Introduction
Hybrid
vehicle technology, as a new automotive technology that can effectively reduce automobile energy consumption and emissions in the short term, has become one of the ...[Details]
For the definition of ATmega128's I/O space, see P 342 “Register Overview”. All I/O and peripherals of the ATmega128 are placed in the I/O space. All I/O addresses can be accessed by the LD/LDS/LDD...[Details]
According to the latest data from data research firm Counterpoint Research, Apple continues to dominate the global true wireless headset market, and it is expected that Apple's wireless headset shipm...[Details]
9.
Low power
9.1.
Low Power Mode
After a system or power reset, the microcontroller is in normal mode, and the system clock is the 256KHz internal RC oscillator output...[Details]
The measurement method presented in this paper provides a quantitative rather than a qualitative assessment of photon force interactions. In static measurements, the research team measured photon for...[Details]
The Xperia 1 II was one of two flagship models Sony launched last year, the other being the Xperia 5 II. Now, new leaks have given us our first look at the upcoming Xperia 1 III, and it looks like So...[Details]
introduction
Frequency dividers are frequently used in CPLD/FPGA designs. Although most designs currently use phase-locked loop resources integrated by chip manufacturers, they often canno...[Details]
According to foreign media reports, the new Powerbeats Pro wireless headphones will be available in May as planned, but only black will be available for the time being. Just after the news...[Details]
The source of the dynamic link library in rootfs From the cross-compilation chain Guess the source of libc.so.6 in rootfs suws@ubuntu:~/ok6410/system-new/buildroot/output$ sudo find . -name libc.so...[Details]
As more and more chip-related companies announce price increases, the price increase pattern of the chip industry chain has gradually become clear. The price increases are no longer concentrated in c...[Details]
background
Freescale, Intel, ARM and others offer a growing class of high-efficiency microprocessors designed to provide low power and high-performance processing for a wide range of wireles...[Details]
China Energy Storage Network:
According to China Voice, yesterday afternoon, China Mobile's 5G commercial reservation activity was officially launched. Customers can participate in the reserv...[Details]
1 Introduction
LED is called the fourth generation of lighting source or green light source. The light emitting device of LED is a cold light source, which has the characteristics of energy sa...[Details]
Abstract: Based on the voltage-controlled gain broadband amplifier VCA810, in combination with the low-noise high-speed op amp OPA820ID and the high-output voltage low-distortion op amp THS3091D, a...[Details]
Abstract: In order to make the embedded operating system μC/OS-Ⅱ more suitable for the application of numerical control system, the task classification and task scheduling of μC/OS-Ⅱ are improved. ...[Details]
Analog electronics
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