[i=s]This post was last edited by dcexpert on 2021-2-19 08:40[/i]From: https://forum.micropython.org/viewtopic.php?t=9829p=55021#p55021Ported from the arduino library, use two GPIOs, one as a touch in...
I want to use PCA to do hardware PWM. What is the fastest speed I can achieve? I want to get 140KHZ but I find that it needs at least 256 divisions....
I 14:24:20There is no difference between 50 pieces and 100 piecesSTC 14:25:53The price is the sameSTC 14:26:02But you have to buy the whole plateSTC 14:26:09160 per plateI 14:26:28How many pieces are ...
What are the causes of PCB board welding defects?
In order to ensure the overall quality of PCB boards, excellent solder should be used during the production process to improve the solderability of PC...
TI has launched the TCP/IP NDK (Network Developer's Kit) development kit in conjunction with the C6000 chip. Its main components include: (1) Program libraries supporting the TCP/IP protocol stack. Th...
The leakage current tester GLC-9000 is an instrument suitable for measuring leakage current (contact current, protective conductor current) of medical electronics and general electronic products. It ...[Details]
introduction
At present, most of the various switching power supplies used in various electrical equipment use indirect DC/DC
conversion circuits
. It has the advantages of good isol...[Details]
Application of Distributed Temperature Sensing Technology in HighVoltage Cable
CHEN Jun, LI Yongli
(School of Electrical Engineering and Automation,Tianjin University, Tianjin 300072, China...[Details]
According to foreign media CNET, Apple is developing a head-mounted display. Apple has not revealed any exact information about the rumored AR glasses, but through the Focals smart glasses previously...[Details]
Chip decryption is also called MCU decryption, MCU cracking, chip cracking, IC decryption. We usually call CPLD decryption and DSP decryption chip decryption. MCU attackers use special or homemad...[Details]
1. Introduction
Touch screen is a new type of programmable control terminal, a new generation of high-tech human-machine interface products, suitable for field control, high reliability, simple...[Details]
The development of mobile Internet requires the support of mobile power sources . In this field, the main technologies include thin-film battery technology, piezoelectric material technology, and...[Details]
Not long ago, a Waymo driverless taxi and a cyclist had an accident in San Francisco. The accident occurred around 3 pm local time. After the accident, the cyclist was not seriously injured and did...[Details]
On February 18, the Jiangxi Government website published the full text of the "Outline of the 14th Five-Year Plan for National Economic and Social Development of Jiangxi Province and the Long-Term Go...[Details]
Title: Learn how to use register to define variables.
1. Program analysis:
2. Program source code:
void main()
{
register int i;
int tmp=0;
for(i=1;i =100;i++)
tmp+=i;
printf("The sum is %d "...[Details]
Development Trend of Human-Computer Interaction Technology in Intelligent Cockpit At present, cars have not only changed in power source, driving mode and driving experience, but also the cockpit h...[Details]
I. Overview This article is written for beginners of µC/OS. It will port the µC/OS embedded operating system step by step based on the following platforms. UCOS transplant related platforms: System ...[Details]
On September 20, 2023, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched a wireless char...[Details]
Common AC/DC/AC inverters perform frequency conversion and voltage conversion on the output part. Among various inverter control technologies, the most widely used inverter control techno...[Details]
Recently, 12 200KVA 660V to 380V energy storage isolation transformers from Zhuoerfan Transformer Company were shipped to Tianjin. These transformers will provide stable power sup...[Details]
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