Logsun Systems manufactures Three-In-One USB Debugger. Logsun Systems manufactures Microprocessor and Microcontroller Trainer, Development Boards, Development Tools, DSP Trainer, Microwave Bench and Trainer Setup etc. The Three-In-One USB Debugger can be used with all ARM devices for programming and debugging. It can also be used as power supply to your target board with three jumper selectable power supplies: 5V 9V and 12VDC, USB source current is limited with resetable fuse at 300mA, at the different output voltage the maximum current is different. The machine comes with CD with Windows installer for full featured and open source tools as alternative to the commercial ARM development packages: GCC C compiler, open OCD debugger and Eclipse IDE.