Bus NinjaA Bus Pirate clone for Atmel AVR microcontrollers, including the Arduino and Teensy. Featuring a serial console, I2C, SPI and more. On the USB enabled AVRs (AT90USBxxxx and ATMEGAxxUx) USB over serial is used, allowing for single chip Bus Ninja hardware. Bus Ninja lets you quickly protoype with I2C and SPI devices without writing any code. Just wire up a device to your board and start talking to i
