Timelapse #1 (Intro)
I denne serien skal jeg kaste meg ut i timelapse-eventyret.Timelapse er en teknikk som i korthet går ut på lage en video i hurtigfilm. Prinsippet illustreres enklest med et eksempel. Man tar et kamera,...
View ArticleTimelapse #2 (Bygging)
Dette er del to i timelapseopplegget. Del 1 finner du her. I denne delen skal jeg beskrive hvordan man kan lage et eget intervalometer til Nikon D90.Det finnes to fremgangsmåter for å styre kameraet....
View ArticleTimelapse #3 (Fotografering)
Dette er del tre i timelapse-eventyret mitt. Del en ga en generell oversikt mens del to omhandlet bygging av en egen timelapse enhet (eller intervalometer) for å styre et Nikon speilreflekskamera.På...
View ArticleDay to night to day timelapse
Recently I created a timelapse of a day-to-night-to-day transition. I used my Nikon D90 on Aperture priority and a ND8 filter. To assemble the timelapse, i used Frosthaus Sequence. Although the video...
View ArticleEntering the era of 3D printing
I started reading intensively about 3d-printing in March this year and I was surprised about how far this field had gotten since last time I checked (it was in 2007). In fact, I was very impressed...
View ArticleI2C display and rotary encoder on Melzi
Recently, I built a Reprappro Huxley 3d-printer, and I wrote a summary about the build-process in this post. One of the modifications I have done on the printer is to add a display and a rotary...
View ArticleBathroom ventilation using an Arduino
Introduction High humidity levels in your bathroom can lead to a fertile breeding ground for microbes like bacteria, mold and mildew. This can trigger allergic or other respiratory problem....
View ArticleArduino ATtiny programmer circuit
In several small microcontroller projects there is a need for just a few pins and only a few KB of code. Atmels series of ATtiny microcontroller serves this purpose and can be programmed using the...
View ArticleHalloween pumpkin LEDs and IR project
What's Halloween without a carved pumpkin? And what's the point of lighting the pumpkin with a candle when we have LEDs?The LEDs flicker for 30s when someone is close to the pumpkin. Notice the...
View ArticleReprapPro Huxley Bed Leveling
Leveling the bed of the 3D-printer is extremely important to ensure quality prints. The process can, however, be intrinsically difficult and tedious.I have always used this guide to help me in the...
View ArticleFluke 8050A display repair
I had an old Fluke 8050A from 1979 with a broken LCD display laying around. LCD-problems are very common with these old units, and since there are no replacement parts to be found, I tried to rescue...
View ArticleNoise Toaster
A couple of months ago I purchased the book Analog Synthesizers by Ray Wilson. I was intrigued by the book and quickly decided to build the beginners kit of a DIY Analog Synthesizer presented in the...
View ArticleBuilding a x0xb0x synthesizer
I just finished my x0xb0x synth. It is a Roland TB-303 clone which was originally developed (or reverse engineered) by Limor Fried at adafruit. The kit I built was from willzyx.com.The timelapse video...
View ArticleStopping and starting a pendulum clock with an Arduino.
The purpose of this simple build is to stop the pendulum clock from ringing every hour during the night. At about 10 in the evening the pendulum stops, and it starts again at 10 in the morning. The...
View ArticleOpenPanTilt, a DIY 3D-printed Pan and Tilt head for DSLR timelapse photography
I hereby present OpenPanTilt, a 3D-printed Pan/Tilt head for timelapse photography with DSLR. This is a project I have been working on for some months. It is still not finished (i guess it will not...
View ArticleWordclock based on Arduino Yun
IntroductionThis year, as every year, I did not have the faintest idea what to give my brother to his birthday, I decided, quite boldly, to build a birthday present with my bare hands. I figured out...
View ArticleDIYcrap audio mixer #1
IntroductionDuring the last year I have built four synthesizers: a MFOS Noise Toaster, a x0xb0x, a Shruthi, and a Sonic Potions LXR drum machine. Hence, now I have an urgent need for an audio-mixer,...
View ArticleConverting a BK Precision 2831A bench multimeter to 220V supply
I just came across a BK Precision 2831A bench multimeter (for free). I do not know the age or the general reputation of the unit, but it seems to be a rather low-end 3-1/2 digit multimeter....
View ArticleDIYcrap audio mixer #2
This is part 2 of the story about the build of an audio mixer with effects. For part 1, go here.The mixer is coming along quite nicely. Thanks to the excellent documentation on the Music From Outer...
View ArticleBuilding an enclosure for Mutable Instruments Shruthi-1
About a year ago I ordered a Shruthi-1 PCB and a Four Pole Mission PCB from Mutable instruments. After sourcing the components, it was a quick and enjoyable build. The synth has, however, been sitting...
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