I designed a new version of the RF-603 based buzzer. The housing now looks exactly like the one of the Bluetooth BLE based buzzer. The flat design is more stable and looks pretty good. It contains an RF-603 transceiver that is powered by two AAA batteries. Both channel selector and main switch are accessible through the housing bottom.
site changed to https protocol
I added a certificate and changed the site to be accessible through https. All requests through http will be redirected automatically to https.
If you encounter any problems due to this change, please drop me a line through the contact form.
Filterholder for the m.ZUIKO 8mm f1.8 Fisheye is now available!
Photo Booth Controller Software 1.4.3 available
I have updated the software to control the Photo Booth LED ring.
The new version includse a few bugfixes and a more stable connection to Breeze.
The setup image may be downloaded here.
Gallery Southern England is online!
I did a two weeks trip to Southern England. You may find impressions of the trip in my gallery.
The Buzzer at Court!

The Ministry of Justice in the German province Rheinland-Pfalz introduced an end-to-end electronic processing of lawsuits. They celebrated the start by a symbolic launch of the system.
The Minister of Justice, Herbert Mertin himself pushed the button.
Good luck!
Olympus Angle Finder Adapter

It’s hard to find an Olympus VA-1 angle finder. Therefore, I did some research to find an alternative. The Seagull universal angle finder hits the bill. It is available, reasonable priced and it got a mount for adaptors. In addition to the large number of adapters that are already shipped with the angle finder, I developped three more.
One for the OM-D E-M1 and E-M1 II, another one for the three cameras OM-D E-M5 II, E-M10 II and E-M10 III and a third one for the PEN-F.
My buzzer is bigger than your buzzer!

Oh yes, Mr. President. My buzzer is bigger than yours. Its working, and it makes people happy. It trigggers a camera instead of nuclear weapons. It brings fun and happiness without killing somebody.
It is horrible to watch a few madmen to spread fear and violence while starting wars. We can’t fence our nice little world good enough. One day war will be on our doorstep. The same war we already allowed for too long to exist. I therfore say a loud and clear NO to war and violence in any form. No matter if it is lead in the name of a god or for any kind of good cause. This madness has to stop now or our world will burst out in flames you won’t be able to control anymore.
This had to be said here and now.
#NoToWar
LED Ring Controller now as Windows Service
I overhauled the LED Ring Controller. It is now available as Windows Service. It runs in the background and can be started automatically at system startup.
A new function has been added to the LED ring firmware. It now supports a free running automatic countdown function. This allows to use countdown in Breeze or Darkroom Booth.
To support applications that can only call commandline functions, a helper application has been added.
The latest version of the software and firmware is now available on my website.
LED Ring Controller now with setup!
I gave the LED Ring Controller application a face-lift. It now supports both dslrBooth and Breeze. Configuration has been streamlined. To ease the installation I wrapped teh application in a setup image.
