The evolution of the power grid requires the addition of wireless connectivity to existing wired connections for asset monitoring and control. The main factors for increasing wireless connectivity inc...
Following the article "TLP3547 Evaluation Board Evaluation Report (I) - Unboxing", this article will test the Toshiba photorelay TLP3547. This article tests the response speed. (Posting failed, restor...
I need a recommendation for a single-cell lithium battery fuel gauge. It should be easy to solder, not BGA or CSP package, preferably SOT-23 or SSOP package. It should have an IIC interface or UART in...
On July 22, the startup Inbrain Neuro electronics is experimenting with brain-computer interfaces (BCIs) using graphene chips, and plans to test its graphene-based brain-computer interfaces during ...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Dynamic storage allocation
In the chapter on arrays, we have introduced that the length of an array is predefined and remains unchanged throughout the program. C language does not allow dynamic array...[Details]
A novice looked at the s3c2440init.s startup code and summarized it as follows: 1. Turn off the watchdog 2. Turn off all interrupts 3. Set the clock frequency 4. Initialize SDRAM 5. Initial...[Details]
If funds are too cheap, it will also trigger a financing boom. Recently, the practices of American high-tech companies seem to confirm this. According to the latest news from foreign media, Apple r...[Details]
There is a lot of information about ARM working modes and registers on the Internet. There is a PPT in Baidu Library that explains it in a relatively easy-to-understand way. See the link. This artic...[Details]
/* File name: UART.c
/* Function: The most basic UART sending and receiving
/* Author: Wujianqi
/* Version: 1.0
#include "2440addr.h" //Includes the settings of 2440 related registe...[Details]
We have developed a brushless DC motor with high-end control technology, which can make the requirements of baking effect uniform and complex cooking recipes easy to cope with become a reality.
...[Details]
In recent years, driven by green energy-saving awareness, smart grids with smart meters as the core have become a key area for many countries such as Europe, the United States, Japan and China to c...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Indian IT Minister Ravi Shankar Prasad said today that Apple will further expand its business in the Indian market. Prasad said that as an Apple component supplier, Salcomp will produce components fo...[Details]
Most people believe that high brightness LED (HBLED) will be
the ultimate smart choice for
LED
lighting. HBLED manufacturers have significantly increased the number of lumens per watt of the...[Details]
Fluorescent lamp dimmer solution based on
NEC single chip microcomputer UPD78F9222 This solution is based on UPD78F9222 to achieve the adjustment of fluorescent lamps. The adjustment supports both m...[Details]
1. Detect low-power Schottky diodes A. Identify the positive and negative electrodes (a) Observe the symbol on the outer shell. The Schottky diode symbol is usually marked on the outer shell ...[Details]
The most reliable way is to look up the instruction table. However, I can provide a rule that I have summarized to help you remember. You can improve it based on this:
This rule should be judged in ...[Details]