Buspirate v3.6 firmware upgrade from USB
The Bus Pirate v3.6a, designed by Ian Lesnet, is an invaluable troubleshooting tool that enables communication between a PC and any embedded device over a variety of protocols including 1-wire, 2-wire, 3-wire, UART, I2C, SPI, and HD44780 LCD, supporting voltages from 0 to 5.5VDC. This versatile product significantly reduces the early prototyping effort required when working with new or unknown chips.