I use a network port in my project. At first, I needed to know the IP address of the computer. Later, I changed to broadcast communication. I only needed to know which network segment it was in. But i...
Now there are two or more motors, each with a screw that extends and retracts, but each time it extends or retracts, it stops randomly, and everyone's position is the same. The motors are equipped wit...
Can you please help me with my knowledge of the three-speed Ethernet IP core? I see in the manual that it has an address filtering function, but I don't understand how to use it.
Address filtering on ...
[i=s]This post was last edited by qwqwqw2088 on 2019-5-30 15:23[/i] [align=left][color=rgb(85, 85, 85)][font="][size=4][b]1. How to find the right chip reference design and application guide?[/b][/siz...
Quectel BC28 NB module cannot read SIM card---------Has anyone used Quectel BC28 NB module? The problem I am facing now is that the module often cannot read SIM card (telecom IoT card) and occasionall...
Let's Robot is a website that allows anyone, anywhere, to control real-world robots over the Internet . The robot can transmit audio and video in real time with almost no delay. You can use the ch...[Details]
If Android and iPhone are not your cup of tea, and if you want a more niche mobile phone product, then you might as well try the Librem phone launched by Purism. In a blog post updated today, ...[Details]
In addition to the use of non-fossil fuels, continuous improvement and optimization of internal combustion engines is also a way to reduce automobile CO2 emissions, among which the variability of val...[Details]
With the rapid development of semiconductor and software technology, automotive electronics accounts for an increasing proportion of the automotive industry. From the realization of car comfort to st...[Details]
1. Stability
What are the zero offset and full-scale offset values? The smaller the better.
What is the impact of interfering gas? All sensors, except oxygen, will react to other gases to varying...[Details]
Recently, GB/T20234.1-2023 "Connecting Devices for Conductive Charging of Electric Vehicles Part 1: General Requirements" and GB/T20234.3-2023 "Electric Vehicles" proposed by the Ministry of Industry...[Details]
The following codes and text descriptions refer to the technical manual (STC15.pdf) provided by STC.
The specific code is as follows:
#include
#include"init.h"
#include"led.h"
#include"buzzer.h"...[Details]
The interrupt response delay time of the MCS-51 microcontroller depends on whether other interrupt service routines are in progress, or on what instruction is being executed. The interrupt response...[Details]
According to foreign media reports, Purdue University’s Vilas Pol Energy Research Group (ViPER) conducted a study that is expected to develop high-energy-density rechargeable lithium metal batteries ...[Details]
Silicon Labs Launches Its Most Power-Efficient Wireless SoC Yet with Energy Harvesting
Beijing, China – April 22, 2024 –
Silicon Labs, a global leader in secure, inte...[Details]
With the large-scale development of modern production, the traditional manual method of counting products is difficult to achieve in a timely and accurate manner. In order to dynamically manage and c...[Details]
In addition to the visual impact brought by high-definition video, the audio quality has also been greatly improved, which can bring you a more realistic on-site effect. So, what are the current ma...[Details]
3. NFC tag type technical specifications
The tag type specifications currently proposed by the NFC Forum are compatible with the following four types of NFC tags.
The first type of tag is bas...[Details]
Earlier this week, Japanese media Nikkan Kogyo Shimbun reported that Sony will supply Apple with OLED microdisplays for use in its long-rumored AR/VR glasses. The report has since been confirmed by d...[Details]
Today’s cars are computers on wheels, with multiple systems constantly communicating with each other to provide intelligence that keeps drivers and passengers safe, comfortable, and entertained whi...[Details]