Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS
(V
CC
= +2.7V to +5.5V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at V
The IO port of a microcontroller can generally be set to three states: high, low, or high configuration. Generally, the input/output high operation register is written with 0XFF, and the input/output ...
01Is the solder used in a soldering iron toxic?One netizen complained that he had been using a soldering iron in a PCB factory for a year and felt uncomfortable and his abdomen was a little bloated. I...
Requirements: Graduated 10 years ago, no work experience limit, must have an intermediate professional title or above in electronics, communications, or computer science, can purchase social insurance...
[i=s]This post was last edited by xinmeng_wit on 2022-10-23 22:44[/i]Multifunctional network weather clock
Author: xinmeng_witProject BackgroundThe ESP32-S2-Kaluga-1 development board has a wealth of ...
[Raspberry Pi 4B Review] Review and test of various functions of Raspberry Pi 4
It is divided into the following parts:
1. Check the Raspberry Pi version
2. CPU View
3. Memory View
4. Check CPU temper...
On March 28, the U.S. International Trade Commission (ITC) released news that the U.S. International Trade Commission has voted to initiate a 337 investigation into Certain Power Semiconductors, and ...[Details]
1 Interrupt source: refers to the components and devices that can send interrupt request signals to the CPU.
2 Interrupt signal: refers to the request signal generated by internal or external inter...[Details]
A McKinsey report pointed out that only 3 out of every 10 digital transformation projects are successful, which means that 70% of companies are unwilling to change their current strategies, and cou...[Details]
Due to the design of the hotel, the smart speaker and the controlled device are directly blocked, for example: the speaker is in the room and the temperature control panel is at the door. There are...[Details]
As one of the seven major areas of new infrastructure, new energy vehicle charging piles are pressing the "fast forward button" and ushering in explosive growth.
On April 14, the State Grid la...[Details]
1. Internal structure of digital tube Digital tubes are also called LED digital tubes. Jingmei, Optoelectronics, and people from different industries have different names for digital tubes, but they ...[Details]
TMS320C54x is a commonly used fixed-point DSP chip. It is characterized by very low power consumption (60mW at 100MIPS) and can be used in digital cellular communications, personal communication syste...[Details]
Taking the single-chip microcomputer AT89C51 as the control core, the semiconductor refrigeration technology is introduced into the LED heat dissipation research. The PID algorithm and PWM modulati...[Details]
Abstract Aiming at the inconvenience of electricity consumption and charging management in various places, this paper studies the remote electric parameter measurement technology based on ARM and E...[Details]
With the rapid development of electronic products, "smart tools" are becoming more and more popular. Smart cleaning tools also bring great convenience to people's lives. Traditional cleaning tools ...[Details]
By Shao Xuejian, General Manager of State Grid Zhejiang Lishui Power Supply Company
In recent years, in order to implement the decisions and arrangements of the 19th CPC National Congress on t...[Details]
HARTING's new Han® L32 B format offers greater flexibility in rectangular connector selection for industrial applications Espelkamp/Hannover, April 14, 2021 – Using L32 B connectors allows users to...[Details]
On April 21, Nanjing held a video signing ceremony for major investment projects and regional headquarters projects of central enterprises in 2022. Four projects in Pukou District were signed simulta...[Details]
1 MDK RL-RTX and COrtex-M3 Overview
The MDK development kit originated from Keil in Germany and is the latest software development tool launched by ARM for various embedded processors. ...[Details]
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