I received the board yesterday but didn't have time to test it. I just tested it. The program is relatively simple. When the key is not pressed, the three LED lights remain off. When the key is presse...
I always forget to post the pin definitions. Here are the GPIO definitions, the picture is for SAMD21, but the definitions are the same.A0 PA02
A1 PB08
A2 PB09
A3 PA04
A4 PA05
A5 PB02
D0 PA11
D1 PA10
...
What is the difference between Windows 10 and Windows 11 ?Windows 11 has all the features and security of Windows 10 , but with a redesigned, fresh look. It also comes with new tools, sounds, and apps...
This is the schematic diagram. The P36 load is a solenoid valve with a rated value of 24V/0.2A (max). The G pole is burned out. The multimeter is used to measure
There is a short circuit between GS, b...
Chengdu Province started with the wave on July 15th. I went into seclusion for 5 days from the end of July to the beginning of August. August has just passed. Everyone should have seen the news this t...
Automotive entertainment electronics has driven the rapid development of functions and capacity, prompting designers to make comprehensive considerations on performance, cost and flexibility. Unlike o...
Accelerate design workflows, reduce setup time, automate routine tasks, and provide faster simulation and analysis capabilities. Recently, Keysight Technologies announced the launch of the new PathW...[Details]
Recently, Honor's upcoming Honor 70 Pro and Pro + have passed the national quality certification. The specific models are SDY-AN00 and HPB-AN00, and both support 100W fast charging. According to...[Details]
The G20 Leaders' Summit will be held in Osaka, Japan from June 28 to 29. The meeting between the Chinese and US leaders and the prospects of the China-US trade negotiations will undoubtedly become a ...[Details]
1. Introduction
With the rapid development of computer hardware and software technology and signal processing technology, virtual instruments, which have been proposed for many years, have become ...[Details]
Multiple-input multiple-output (MIMO) system refers to a communication system that uses multiple antennas at both the transmitting and receiving ends. Research has shown that MIMO technology is very s...[Details]
my country has abundant wind and solar energy resources. After long-term research and unremitting accumulation, many new energy technologies and equipment manufacturing levels have become world leader...[Details]
AVR has different interrupt sources. Each interrupt and reset has a separate interrupt vector in the program space. All interrupt events have their own enable bit. When the enable bit is set and the ...[Details]
0 Introduction
The development of video conferencing
has gone through a process from nothing to something, from immaturity to basic maturity. In this development process, a variety of re...[Details]
On August 2, the Central Enterprises Help Qinghai Poverty Alleviation Promotion Conference was held in Xining, Qinghai. Hao Peng, Secretary of the Party Committee and Director of the State-owned As...[Details]
With the development of modern electronic technology, photoelectric isolation solid-state relays have been widely used in isolation drive and isolation switching circuits.
The literature uses high-...[Details]
According to Semiwiki, Wave Computing is closing down. The report pointed out that the company has reportedly let all employees go and filed for Chapter 11. However, according to industry insiders, W...[Details]
Recently, DXOMARK officially announced that it will release the audio, screen, and camera scores of the Samsung Galaxy S21 Ultra next week. IT Home learned that in the DXOMARK mobile phone...[Details]
(Wuhan) International New Energy Vehicle Industry Exhibition Time: November 25-27, 2021 Venue: Wuhan International Expo Center Smart cars, a shared future (Wuhan) International New Energy Vehic...[Details]
describe
The LT®3022 is a very low dropout voltage (VLDOTM) linear regulator that operates from a single input supply as low as 0.9V. The device can provide up to 1A of output curre...[Details]