SeeedStudio Bus Pirate v3.6 — Universal Serial Interface for DIY & Makers

USB interface, USB powered. 5volt tolerant pins and a 0-6volt measurement probe for voltage testing. Built-in frequency measurement from 1Hz-40MHz and a pulse-width modulator/frequency generator operating from 1kHz-4MHz. On-board multi-voltage pull-up resistors plus on-board 3.3volt and 5volt power supplies with software reset. Includes macros for common operations and bus traffic sniffers for SPI and I2C. Can operate as a transparent USB to serial bridge and offers a 10Hz-1MHz low-speed logic analyzer. Provides custom support in AVRDUDE, Flashrom, OpenOCD and functions as an AVR STK500 v2 programmer clone. Scriptable from Perl, Python, etc., with a bootloader for easy USB firmware updates. Uses the DP6037 standard PCB layout. Open source (CC 0/Public Domain).