paulorenato.com

  • HOME
  • PHOTOGRAPHY
    • ARTICLES
    • FAVORITES
    • PORTRAITS
    • LOCATION GALLERIES
    • THEME GALLERIES
  • ELECTRONICS & DIY
  • BOOK REVIEWS
  • RANDOM STUFF
  • ABOUT

LED Fader for Home Lighting Applications

  • Print
Details
Category: electronicsanddiy electronicsanddiy
Published: 31 August 2012 31 August 2012
 
sq
 

An LED lighting project with slow fade-in effect and two switchable lighting levels.

 

 

 

Read more: LED Fader for Home Lighting Applications

Using the Olympus OM 24mm f/2.8 lens with the Sony NEX-5N

  • Print
Details
Category: photography photography
Published: 24 May 2012 24 May 2012
 
lenssq
 

This is my second article on using Olympus OM Zuiko lens with the Sony NEX-5N. In the first installment, we looked at the 50 mm f/1.4 lens. This time around, we look at the Zuiko 24 mm f/2.8 lens.

 

 

 

Read more: Using the Olympus OM 24mm f/2.8 lens with the Sony NEX-5N

How to Add a Swivel Base to a Monopod

  • Print
Details
Written by Paulo Administrator Paulo Administrator
Category: photography photography
Published: 15 April 2016 15 April 2016
 
square
 

How to Add a Swivel Base to a Monopod.

 

 

 

Read more: How to Add a Swivel Base to a Monopod

Arduino Astronomical Clock for Automatic Light Control

  • Print
Details
Category: electronicsanddiy electronicsanddiy
Published: 06 November 2013 06 November 2013
 
square2
 

My garden features a set of "garden lamps" which I turn-on at night.

 

 

 

Read more: Arduino Astronomical Clock for Automatic Light Control

Fixing Harbor Freight Multimeters

  • Print
Details
Category: electronicsanddiy electronicsanddiy
Published: 16 February 2016 16 February 2016
 
square
 

How to fix common issues with cheap Harbor Freight Multimeters.

 

 

Read more: Fixing Harbor Freight Multimeters

Using the Olympus OM 50mm f/1.4 lens with the Sony NEX-5N

  • Print
Details
Category: photography photography
Published: 17 March 2012 17 March 2012
 
lenssq
 

The ability to adapt classic film lenses to digital cameras is one of the appeals of the new breed of Interchangeable Lens Compact (ILC) cameras. This article shows my experience using a classic 50mm Olympus OM Zuiko lens with the Sony NEX-5N.

 

 

 

Read more: Using the Olympus OM 50mm f/1.4 lens with the Sony NEX-5N

Building an ESR Meter

  • Print
Details
Category: electronicsanddiy electronicsanddiy
Published: 15 March 2013 15 March 2013
 
square
 

Building a simple ESR meter for troubleshooting electrolytic capacitors.

 

 

 

Read more: Building an ESR Meter

Building an Adjustable Constant Current Load

  • Print
Details
Category: electronicsanddiy electronicsanddiy
Published: 23 September 2012 23 September 2012
 
square
 

Building a constant current "dummy" load. A useful piece of test gear for any electronics lab.

 

 

 

Read more: Building an Adjustable Constant Current Load

The rule of 70

  • Print
Details
Category: Miscellaneous Miscellaneous
Published: 15 September 2008 15 September 2008
   

An article on the old financial rule of 70. It explains how it works and introduces some new "rules" of my own:)

 

Read more: The rule of 70

Making an Overhead Camera Mount Slider

  • Print
Details
Category: electronicsanddiy electronicsanddiy
Published: 10 February 2016 10 February 2016
 
square
 

How to make an Overhead Camera Mount that is also a Slider.

 

 

 

Read more: Making an Overhead Camera Mount Slider

Page 4 of 4

  • Start
  • Prev
  • 1
  • 2
  • 3
  • 4
  • Next
  • End
  • HOME
  • PHOTOGRAPHY
  • ELECTRONICS & DIY
  • BOOK REVIEWS
  • RANDOM STUFF
  • ABOUT
Joomlashack