This device is a programmer for AVR-based controllers, such as our ArbotiX Robocontroller and the 3pi robot. The programmer emulates an AVRISP v2 on a virtual serial port, making it compatible with standard AVR programming software. Two additional features help with building and debugging projects: a TTL-level serial port for general-purpose communication and a SLO-scope for monitoring signals and voltage levels. The Pololu USB AVR Programmer is an extremely compact, low-cost in-system...