DHTN Systems is not only a specialist in voice annunciators but also:  

    Design of electronic circuits: analog, digital, power

    Mechanical design of housings, 19" racks, systems  (own workshop)

    Integration of electronic components in mechanical structures (housings, 19" racks, potting, wiring)

    Small and medium series: stuffing (SMD and conventional), testing, assembly

    PC software: C en C++ programs control of electronic modules

    Microcontrollers: PIC family, 8051 family, ARM7 (ST, NXP)