Tibbo Tibbit Block #00-3

Tibbit Block #00-3 has two directly exposed I/O lines of the microcontroller. It's form factor is M1S, 7x14 squares (2.54 x 2.54 mm each).

Mates with Tibbits: #19, #20, #21, #28, #29, #30, #35, #36, #38, #39, #41