How do find maximum allowable ripple in an arduino (LD1117S50CTR)?

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Does the temporal summation of EPSPs accumulate linearly to action potential threshold or logarithmically to a plateau/limit?

I am attempting to determine which current inputs (in uA) are subthreshold for inducing a burst of activity. This is because I am attempting to model DBS form epilepsy in vitro, which clinically...

23 June 2024 4,083 1 View

How to avoid metal contamination from a sonicator?

Hi, I have been using a Q-Sonica Q500 Sonicator to disperse samples on nanocellulose and make emulsions. I have notices black dust like particulates settling out in some samples and on the bottom...

12 June 2024 9,737 6 View

What would be the safety of our roads be with the autonomous vehicles ?

safety of autonomous self-driving vehicles.

26 May 2024 6,880 1 View

What should the phase and pulse duration be for deep-brain stimulation (DBS) for epilepsy?

In DBS settings, I have seen stimulus widths of up to 500 us in duration; however, the most common pulse duration seems to be between 90-150 us. Clinically, mono- or bi-polar electrodes can be...

26 May 2024 5,819 0 View

Why does extracellular cathodic (-ve) stimulation depolarise neurones?

I am a bit confused by these statements: "For extracellular stimulations, a cathodic pulse can generate a current sink in the space immediately around the stimulation electrode, thereby...

11 May 2024 3,318 2 View

Should a biphasic electrical stimulation pulse on neural networks be positive followed by a negative phase or negative followed by positive phase?

I am using a biphasic electrical stimulation on neural networks to attempt to induce electrical kindling for epilepsy on neural networks. In addition, I will be attempting to modulate said...

09 May 2024 7,167 1 View

African philosophy solution to the global problem of poverty?

How can African philosophy solve the worldly problem of poverty?

27 April 2024 6,495 3 View

Is it best to submit literally all of your research plans to your IRB?

Do you submit literally of your research plans to your IRB just to be safe? If not, then what do you use as your cut-off for "submittable" vs "not submittable" given that trainings such as those...

26 April 2024 7,732 3 View

The worldview of indigenous educational values?

Checking the values of indigenous education from different communities in the world

11 April 2024 4,681 2 View

In what ways does the use of LIH tubes impact laboratory workload and efficiency compared to traditional serum tubes?

In the journal, "THE TRANSITION FROM GEL SEPARATORY SERUM TUBES TO LITHIUM HEPARIN GEL TUBES IN THE CLINICAL LABORATORY" by Oğuzhan Zengi, In what ways does the use of LIH tubes impact laboratory...

09 April 2024 7,377 3 View

How can the economic value of digestate management, utilization, and regulation, can spark interesting discussions and explorations?

How can the economic value of digestate management, utilization, and regulation, can spark interesting discussions and explorations? so one can list down the details and we can discuss in length...

17 July 2024 3,255 4 View

Consciousness and the neocortex are efficient users of energy?

It is well known that the larger the organism, the less energy consumed per unit mass (Delong et al. 2010; Moses et al. 2016; Wells 2007). This is known as Kleiber’s Law, whereby the energy...

06 July 2024 8,736 0 View

How can I better show my data?

I am validating the expression of several genes by qPCR to confirm transcriptome analysis. After many inconclusive runs, I realised my housekeeping gene (GAPDH) was downregulated in my...

27 June 2024 7,318 3 View

International Maritime Law?

International maritime law, also known as admiralty law, is a body of laws, conventions, and treaties that govern private maritime business and other nautical matters, such as shipping or offenses...

08 June 2024 4,794 0 View

Stress-related gene regulation through harvesting plants?

For my doctoral thesis I would like to carry out a gene expression analysis in the plant Melissa officinalis. For this purpose, I will examine various genotypes that are located in a field that is...

28 May 2024 5,833 1 View

Does anyone know how to help me increase the sample rate?

I have this program and I use an mpu6050 connected to an arduino uno and store the accelerometer values. my problem is that the maximum sample rate I can get is 65Hz up to and with a baud rate of...

18 May 2024 644 5 View

How to make/connect an 'Access point' diagram using Arduino UNO R3 and LoRa F8L10D?

Hello, this is my last year in the university, and I have my last project, so far everything is good but one of the things I should do is diagram on the project and I don't know how to do it. I...

29 April 2024 3,269 0 View

How can I implement a phase shift inverter?

I need Arduino code and a schematic for phase shifting.

17 April 2024 1,904 0 View

Can you explain the significance of temperature regulation in pediatric anesthesia?

Temperature regulation is of utmost significance in pediatric anesthesia due to several reasons:

11 April 2024 2,413 1 View

High mRNA expression versus low protein expression?

I tested gene expression by RT PCR followed by Western blotting to test protein expression. I get an inverse correlation with up-regulation at mRNA level and down-regulation at the protein level....

05 April 2024 4,679 6 View

Joshua Korir

http://www.farnell.com/datasheets/1776449.pdf?_ga=2.199117231.1222897694.1588200014-577506097.1588200014&_gac=1.81113573.1588209558.Cj0KCQjwy6T1BRDXARIsAIqCTXo3GAiH_7dTxG5N6hTwafiNrKwyoWC7cYg8GSvWqKECdVhSgnyaC0YaAqy1EALw_wcB

Shahdad Kamfiroozi

You can use PWM frequency. this method able variable voltages in the output.

Regards

Raid Daoud

I agree with @shahdad Kamferoozi

Regards ;