1. Selection of pull-up resistor for MCU You can see that when the resistor R1=10k in the reset circuit, RST is high level, and when R1=50, RST is low level. It is obvious that when R1=10k, it is wro...
Traditional sensing technologies have been used to solve challenging problems such as people counting, motion detection, industrial area scanning, and robotics to detect objects and avoid collisions.A...
[i=s]This post was last edited by qwqwqw2088 on 2019-2-15 11:42[/i] [size=4]With the rapid development of electric power technology, electronic equipment has become more sophisticated and high-end, an...
code is a keyword extended by KEIL C51. Variables modified with code will be placed in the CODE area. But the const keyword in C seems to also have the function of defining variables that cannot be ch...
You don’t need to spend money to buy a dashcam, or ask a 4S store to give you one, because all new cars will be equipped with EDR as standard? Stop, you need to understand it clearly first! Some...[Details]
ASUS confirmed the arrival of the next-generation ROG phone at the Snapdragon 888 chip summit in December 2020. Although the name of the next flagship phone has not yet been revealed, this phone is l...[Details]
In the previous article, we introduced the circuit and main program of the microcontroller remote synchronization light. The address is:
http://www.51hei.com/mcu/1171.html
. According t...[Details]
The MAX5977A/MAX5977B
hot-swap controllers
provide complete system protection for a single-supply voltage from 1V to 16V.
During initial insertion, the hot-swap controller l...[Details]
In the process of software development in the automotive field, we often face a dilemma: we must pursue rapid product iteration and high performance, while ensuring key factors such as functional s...[Details]
On May 17, the Hebei Provincial Development and Reform Commission issued a notice on the issuance of the "List of Independent Energy Storage Demonstration Projects on the Grid Side Included in the ...[Details]
It has been rumored for a long time that OPPO has been making chips, and today it’s finally here! On December 14, 2021, OPPO's 2021 Future Technology Conference officially opened, and OPPO's first se...[Details]
NuVolta Technologies (hereinafter referred to as NuVolta) today announced the launch of the first high-power wireless charging reference design for the automotive market - NVTREF8040Q. Based on NuVol...[Details]
I recently wrote three small programs using ARM assembly, and I posted them here today for your reference.
Program 1: Nested ARM assembly in C language to find the maximum value of three numbers. The...[Details]
A single-coil holding
relay
is a memory
relay
that usually has a magnetic structure that provides two stable positions for the armature that holds the movable contacts. A permanent ...[Details]
IT Home reported on April 23 that from the 16th to the 18th of this month, at the Huawei Global Analyst Conference, Huawei announced its 5G equipment roadmap. According to Huawei's 5G equipme...[Details]
In recent years, permanent magnet synchronous motors have developed rapidly. They are characterized by high power factor and high efficiency. They have begun to gradually replace the most commonly ...[Details]
Recently, Xiaomi co-founder and Xiaomi President Lin Bin previewed the first 64-megapixel sample photo of Redmi, announcing that mobile phones have officially entered the 64-megapixel era. Realme had...[Details]
Abstract: This paper introduces the design of a communication base station environment and power monitoring system that uses a high-performance 8-bit single-chip microcomputer SM79164 as the main c...[Details]
1 Introduction With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a practical art for architectural decoration. When there are various la...[Details]
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