| 1984 | Automatic test and measurement equipment for analog telephone central offices (AGF, 204, etc). |
| 1986 | Automatic machine code answer for testing debit and quality of analog telephone lines. |
| 1986 | Heat meter for fluid flow. |
| 1990 | Digital tax (charge) signal system for analog telephone central offices. |
| 1991 | Database system of signal quality of telephone systems at national level. |
| 1993 | Analysis and presentation of measured data on PC using Windows. |
| 1996 | Single-channel very small data loggers. |
| 1996 | Test and validation equipment for AXE telephone central offices. |
| 1998 | Automatic telephone answering device for test and validation. |
| 1998 | HART hand terminal equipment. |
| 1999 | Multi-channel universal small data logger. |
| 1999 | Implementation of TCP/IP and TELNET, HTTP, etc, on Infineon C165 CPU. |
| 2000 | TCP/IP modem for RS-232/485 protocol transfer on 10 Mb Ethernet using TCP/IP. |
| 2000 | Terminal with keyboard, ¼ VGA, 100 Mb Ethernet, magnetic card reader, RS-232 and more. |
| 2001 | Machine for automatic optical recognition and item counting and sorting. |
| 2002 | Multi-channel universal data logger with integrated GSM for data communication and SMS. |
| 2003 | Remote alarm transmitting system using 10 Mb Ethernet or special designed analog telephone modem. |
| 2005 | Multi-channel universal data logger with TCP/IP and GPRS using Microchip PIC18F and Siemens MC75/TC65/TC63. |
| 2007 | Four-channel tiny data logger. |
| 2008 | PIC production programmer for In-Circuit Serial Programming (ICSP). |
| 2009 | Profibus data logger with UDP/IP/Ethernet using Microchip PIC18F87J60 and TCP/IP/GPRS/GSM using Siemens MC75/TC65/TC63. |
| 2009 | Distance extension system for audio lines and serial communcation lines of TETRA digital radios. |
| 2010 | Moisture Content, Relative Humidity and Temperature data logger with TCP/IP/GPRS/GSM using Cinterion MC75i/TC65i/TC63i. |
| 2010 | Web ASP.NET C# application for industrial valve calculations, orders and quotations. |
| 2011 | Conversion of thousands of lines of old sources from ASM, C and C++ to .NET C#, in the project ADC. |
| 2013 | Windows .NET C# application for valve final production testing with hardware built around National Instruments USB-6281. |
| 2013 | Web ASP.NET C# application for measurement databases and sensor calculations. |
| 2015 | Handheld instrument for measuring conductance, using Microchip PIC18F24K20. |
| 2016 | Web ASP.NET C# application for a small society/association. |
| 2016 | Windows .NET C# service for data logger collecting using modems and/or UDP/TCP/IP. |
| 2017 | Web ASP.NET C# application for data logger measurement diagrams. |
| 2017 | Windows .NET C# application for sensor production test and deliver. |
| 2018 | Freeware serial COM Port to TCP/IP relay, AdComTcp. |
| 2018 | Windows .NET C# application for valve R & D testing with hardware built around National Instruments USB-6289. |
| 2020 | Logger for measuring conductance, using Microchip PIC18F45Q10 and Telit ML865C1 2G/4G mobile network module. |
| 2022 | Windows .NET C# service for remote data loggers measuring conductance. |