User Manual

3pi robot female headers that connect to the male headers on the
underside of the m3pi expansion PCB.
Note: Be very careful to plug the expansion board into your 3pi correctly. The female
headers do not strictly enforce proper positioning or orientation on their own. Additionally,
remember to add batteries to your 3pi before you plug in the m3pi expansion board. We
strongly recommend you use rechargeable batteries for your m3pi robot.
Four nylon standoffs, screws, and nuts are included for creating a more secure physical connection
between the m3pi expansion board and the 3pi robot base. The screws work with the four large holes
around the edge of the m3pi expansion board and the 3pi robot.
Pololu m3pi User’s Guide © 2001–2017 Pololu Corporation
2. Assembly Page 18 of 39