The new notebook needs to be equipped with a mechanical hard drive
The last time I removed the screws, I pried them for a long time but couldn't get them loose.
I bought a set of disassembly tools onl...
[i=s]This post was last edited by qwqwqw2088 on 2020-11-30 07:43[/i]With the rise of the lithium battery industry, the market for battery testing equipment has also become huge, and it is mainly used ...
From: https://forum.micropython.org/viewtopic.php?t=9839p=55065#p55065The ADC input channels on PRP2040 are relatively few. The following method can provide more ADC channels. Each channel requires 2 ...
I want to ask if the STLINK programmer can provide 5V and 3.3V voltages, is it because it has a built-in step-down module? Also, do you usually use the programmer like the one in the picture below?...
EXTI2 is used to detect the signal of the human infrared detection module HC-SR501 . HC-SR501 is an automatic control module based on infrared technology.
Use PA2 as the input of the external interrup...
With the continuous improvement of people's living standards and the development of intelligent home appliances, the smart home appliance market will continue to accelerate in the future, and t...[Details]
Looking at the photovoltaic inverter market, companies are developing in a diversified manner. Some focus on large machines to consolidate their position, some focus on string devices to enter the ...[Details]
1. Introduction
With the rapid development of radio technology, more and more industries have begun to use radio. The data transmission rate has increased from low speed to high speed, and the...[Details]
According to the previous analysis, the work of the maintained blocking D flip-flop is divided into two stages. When CP=0, it is the preparation stage; the moment when CP jumps from 0 to 1 positiv...[Details]
China Energy Storage Network News
: On September 26, the Global Energy Interconnection High-end Forum - China Initiative One-Year Anniversary Commemoration Event co-hosted by the Global Energ...[Details]
Chip delivery times shortened by 4 days in September this year, the largest decline in recent years, indicating that supply constraints in the industry are easing. According to a research report rele...[Details]
As a Chinese technology giant, Xiaomi has always stood at the forefront of technology. It constantly explores new areas and is committed to providing intelligent and convenient products and services....[Details]
Assemble the ground imaging spectrometer, turn on the power switch, and then preheat for a few minutes; 2. Turn on the PDA, turn on Bluetooth, open the DARWin SP software, select the COM 8 port ...[Details]
LED lighting replacements for halogen, incandescent, or fluorescent lamps present two design challenges:
1. Meet the size requirements
2. Electrical specifications are compatible with exis...[Details]
A digital water temperature control valve based on PIC16C71 single chip microcomputer is designed. The control valve uses NTC thermistor as temperature sensor, and a simple voltage divider circuit is...[Details]
In the process industry, level is known as one of the four major thermal parameters along with temperature, pressure and flow. Unlike a level meter, a level switch is an electronic component that c...[Details]
Research direction:
* Difficulties in applying Class D amplifiers
* PWM Class D Amplifier
* New generation modulation technology
* Underdamped common mode resp...[Details]
NXP UCODE® 9xm combines leading performance with customer-configurable large memory to expand industrial RFID tag applications UCODE 9xm has leading performance, and its sensitivity is more than th...[Details]
1 U-boot source code structure The picture comes from Wei Dongshan's "Complete Manual of Embedded Linux Application Development" U-boot download address: ftp://ftp.denx.de/pub/u-boot/ ...[Details]
Making friends through disassembly
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