UPDATE: New firmware with JTAG and more We're always excited to get a new chip or SIM card to interface, but our enthusiasm is often dampened by the prototyping process. Interfacing any chip usually means breadboarding a circuit, writing code, and hauling out the programmer; maybe even a prototyping PCB. A few years ago we built the first 'Bus Pirate', a universal bus interface that talks to … [Read more...]