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Traffic Light Redux with ProtoStax for Arduino and Breadboard vertically stacked
by Sridhar Rajagopal January 29, 2020
Greetings! In this project, we will look at the humble Traffic Light project and reimagine it to make it more interesting and learn a couple of pr...
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Portable Capacitive Touch Piano with ProtoStax for Arduino
by Sridhar Rajagopal August 12, 2019

Make your own capacitive touch piano with slide keys. Use "Secret-Keys" demo jingles if your playing is not as good as your coding! :-)
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ProtoStax now supports Raspberry Pi 4 (aka Raspberry Pi 4 Model B)!
by Sridhar Rajagopal July 25, 2019
Greetings! I'm delighted to announce that ProtoStax now supports the latest Raspberry Pi 4 (aka Raspberry Pi 4 Model B)! While the board has a so...
- ProtoStax for Raspberry Pi 4 Model B
- protostax for raspberry pi B+
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RGB Matrix Audio Visualizer with Arduino (and ProtoStax for Arduino, of course! 😊)
by Sridhar Rajagopal July 19, 2019
Greetings! In today's project, we will look at how to build an Audio Visualizer (like a graphic equalizer display), that will put on a light show f...
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Weather Station with ePaper and Raspberry Pi (and ProtoStax for Raspberry Pi, of course!) 😊
by Sridhar Rajagopal July 18, 2019
Greetings! This is the first of the project related posts that I talked about in my last blog post. In today's project, I explain how you can mak...
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Projects to do with your Arduino or Raspberry Pi with ProtoStax!
by Sridhar Rajagopal July 17, 2019
Greetings! It has been a while since my last update, but we've been busy at work here at ProtoStax! We have described to you how wonderful Proto...
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Does Your Enclosure Keep Up with Your Prototyping Needs?
by Sridhar Rajagopal June 14, 2019

Last May, I was preparing for my presentation at Maker Faire Bay Area 2018 - "Easy Energy Monitoring with Arduino and Dr. Wattson." I'd created a prototype that could collect and log data from my energy monitoring board to an SD card in CSV format for later analysis, initiated by the press of a button.

As I was adding my finishing touches and adjusting the AC wires for the load to be measured, the inevitable happened ...
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