Round Solutions offers AarLogic C05/3 for wireless communications between machines for straight digital data exchange. All components fit on a single small plug-in board with a 2.54mm matrix and can be used in applications as diverse as GSM modules, GPS receivers, SIM-card holders, or the AC/DC adapter for operation in vehicles. The interface architecture includes such components as RS232, I2C and SPI serial buses, plus a stable antenna connection. The module is equipped with a licence-free Python engine, enabling users to write both object- and aspect-oriented and functional programs.