Pi1541io Revision 2

On Friday, I received the prototype batch of PCBs for the second revision of my IO Adapter for the Pi1541 project. Today, I finally found the time to assemble a couple of those boards and so far, everything seems to be working great!

Two working configuration of the Pi1541 IO Adapter.

When assembling one of the rev.2 boards, there are multiple alternative configuration to chose from. One of the simplest working ones — shown on the left side in the photo above — needs only three components: a 6 pin DIN connector, a 4 channel level shifter module, and a 40 pin female header to connect to the Raspberry Pi. Most of the possible configurations can be built using easy to solder through-hole components, only! Continue reading