Rodrigo Sousa Coutinho – Medium

Rodrigo Sousa Coutinho

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Reading temperature with Arduino and an LM35 (or TMP36)

The circuit to get the room temperature using the LM35 (or TMP36) is pretty basic, as you can see from the picture (the position of the…

Dec 31, 2024

Reading temperature with Arduino and an LM35 (or TMP36)

Dec 31, 2024

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Setting limits on ggplot

If you want to plot a chart with a few outliers in ggplot, you might be temped to use ylim. The problem with ylim is that it removes the…

Nov 20, 2019

Setting limits on ggplot

Nov 20, 2019

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Creating Time Maps in R

Time Maps are a great way to understand events that happen with a certain cadence over time. Take a look at this article by Mark Watson…

Apr 13, 2019

Creating Time Maps in R

Apr 13, 2019

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Testing Rmd files on Shiny with monit

We are using monit to make sure our Shiny Server is running properly. Testing Rmd reports requires a bit of extra work….

Feb 15, 2019

Feb 15, 2019

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Monitoring a Shiny Server with Monit

Make sure your Shiny Server applications are always up and running

Feb 11, 2019

Monitoring a Shiny Server with Monit

Feb 11, 2019

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A/B Testing OutSystems Mobile Apps with Google Optimize

The goal is simple. I have a mobile application built with OutSystems and I want to check whether a red button or a green button converts…

Mar 19, 2018

A/B Testing OutSystems Mobile Apps with Google Optimize

Mar 19, 2018

A great place to work

When looking for a new job, it’s easy to be impressed with the perks some companies offer. After all, working in a place that offers…

Feb 1, 2018

A great place to work

Feb 1, 2018

Your best option? Delay the project

People will quickly forget that a project was delivered late… But a project delivered with poor quality will leave a long-lasting memory!

Jan 10, 2018

Your best option? Delay the project

Jan 10, 2018

This post was written on a typewriter

Yes, it is true. We’re in the middle of 2017 and I’m using a l935 typewriter to create a post. Don’t believe me? Check the image! You’ll…

Aug 18, 2017

This post was written on a typewriter

Aug 18, 2017

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Using a 74HC595 to control a LED Matrix

Setting up a LED Matrix can quickly get you out of pins to do other things with your Arduino. One way to overcome this is to use a 74HC595…

Mar 5, 2017

Using a 74HC595 to control a LED Matrix

Mar 5, 2017

Rodrigo Sousa Coutinho

Rodrigo Sousa Coutinho

Hi! I’m co-founder and Director of Data Science at OutSystems, with a passion for data, great products, and geeky stuff!

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