GreatFET One is a hardware hacker’s best friend. GreatFET One is your essential gadget for hacking, making, and reverse engineering. With an extensible, open source design, 100 expansion pins, and two USB ports. By adding expansion boards called neighbors, you can turn GreatFET One into a USB peripheral that does almost anything.Whether you need an interface to an external chip, a debugger, a logic analyser, or just a whole lot of pins to bit-bang, the versatile GreatFET One is the tool for you. Hi-Speed USB and a Python API allow GreatFET One to become your custom USB interface to the physical world. serial protocols including SPI, I2C, UART, and JTAGversatile USB functions including FaceDancerhigh-throughput hardware-assisted streaming serial enginedebuggingdata acquisitionlogic analysisprogrammable digital I/Oanalog I/O (ADC/DAC)four fabulous LEDs!
