What is the simplest way to implement data encryption for Arduino project that communicate through Bluetooth ?

I have developed a project based on Arduino that communicates through Bluetooth with Android application, I want to enhance its privacy through encryption so that data should be prevented up to...

07 January 2021 7,933 5 View

How to configure wifi password and SSID on NodeMCU ESP8266 through wifi direct instead on hardcoded credentials?

While working on IoT projects I mostly use NodeMCU ESP8266 firmware for IoT Implementation. For coding, I use Arduino IDE in which for connectivity with wifi router we define hardcoded variable...

07 January 2021 6,688 3 View

What criteria should be followed in designing schools?

criteria should be followed in designing schools

31 December 2020 682 0 View

Could anyone suggest the profiling packages in python which similar to profvis package in R?

I am currently working on the benchmarking of the tools and programs developed for handling biological data, I have used R-programming wherein I used Profvis for the R based tools. However, there...

15 December 2020 5,764 3 View

How to plot a Slope gardient Map of Bathymetry?

In order to find out the area/location prone to submarine landslide, plot of slope gradient map of Bathymetry is very helpful. Guide me, how to plot of slope gradient map (in detail/steps) of...

05 November 2020 8,144 4 View

Anyone who wants to work or currently working on federating learning(Distributed Machine Learning)?

I am a Masters Student of Computer Science and Technology at Dalian University of Technology, currently working on fairness/uniformity in highly heterogeneous network of federated learning.

27 October 2020 5,661 3 View

Can you please tell me which problems ,in general, the data mining can solve?

Data mining is a process of discovering patterns in large data sets involving methods at the intersection of machine learning, statistics, and database systems.

26 October 2020 4,364 5 View

What are suitable databases for IoT?

For Internet of things (IoT) which databases are suitable or desigining. I want to know the details of about it.

26 October 2020 2,499 15 View

What are the advantages of a computer network ?

Computer network is a group of computers that use a set of common communication protocols over digital interconnections for the purpose of sharing resources located on or provided by the network...

05 October 2020 8,105 25 View

Homemade liquid fertilizer, How to make it?

Dear Homemade liquid fertilizer derived from manure or organic waste, how we can make it for laboratory experiments. Is there any scientific method/ or papers to produce this product (with...

22 September 2020 3,635 8 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

Why might my GFP tag be dissociating from my plasmid after transfection?

I have a set of stably transfected cell lines all transfected with plasmids containing GFP tags on the C terminus. During a western blot using anti-GFP antibody, one of my plasmids has dissociated...

01 March 2021 9,310 4 View

How to address this issue in the analysis of Real-Time PCR results?

To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...

01 March 2021 8,683 4 View