July 19, 2018 - Power supply was presented ... More …
June 20, 2018 - Triac Module was presented... More …
May 30, 2018 - Subwoofer Filter was presented... More …
May 14, 2018 - Analog fan speed controler was presented... More …
March 20, 2018 - Simple power supply - coming soon
February 14, 2018 - New project: Subwoofer filter is under construction
November 15, 2017 - Universal step-down controler was presented... More …
March 23, 2017 - Nixie clock with thermometer, in progress
March 23, 2017 - Nixie clock with thermometer was finished More …
February 09, 2017 - Multi-channel switch application - executable version... More …
February 06, 2017 - Multi-channel switch application was added... More …
January 31, 2017 - Component sets on allegro are available now... More …
November 30, 2016 - New firmware version for central heating controller is available now. More …
November 17, 2016 - Multi-channel has new firmware version - Rs485 support More …
September 14, 2016 - Step-Up Converter was publish... More …
August 13, 2016 - Multi-channel switch was published... More …
August 08, 2016 - 100W MOSFET amplifier was published! More …
August 02, 2016 - 100W MOSFET amplifier, coming soon...
July 22, 2016 - Simple central heating controller was published ... More …
July 22, 2016 - The World Youth Day in Krakow - shipping may be delayed
June 27, 2016 - CH controller was finished, fabrication and publication will be soon ...
May 31, 2016 - Multi-channel switch was finished, fabrication and publication will be soon ...
April 21, 2016 - We are working on multi-channel switch... More …
March 21, 2016 - 100W amplifier and stereo preamplifier descriptions were added ...
February 27, 2016 - New PCBs and components were added to our allegro offer More …
February 12, 2016 - Work on an advanced CO controller ... More …
February 05, 2016 - We are working on the price list and software for its service ... temporarily seem that nothing happens :)
February 02, 2016 - Preamplifier finished ... More …
January 30, 2016 - We are currently working on simple preamplifier ... More …
January 18, 2016 - We are currently working on projects of two simple amplifiers ... More …
January 07, 2016 - PCBs and components sets can be ordering from now on... try PCB for 12V-5V converter More …
November 16, 2015 - My doctoral dissertation was defended. In the near future I try to design new projects.
August 17, 2015 - Integration with Facebook was implemented, so now you can click "Like!" or you can recommend article on your timeline.
August 08, 2015 - New version of MC34063 converter was added... More …
November 11, 2014 - English description of Minithermometer was added... More …
August 21, 2014 - Description of LM2576 inverter was added ... More …
August 13, 2014 - New description of thermometer was added... More …
July 08, 2014 - The comments and many other functions is already running. I invite you to test my site More …
June 05, 2014 - Description of voltage converter has been added... More …
June 01, 2014 - New website started!!! ... There isn't much content but we're working on it.