User Guide
Features 
● Vertical socket for the Parallax P2 Edge Module (#P2-EC) 
● Solder-free prototyping with breadboard and header sockets for power and I/O 
● Center-positive 2.1 mm barrel jack for external 5VDC power supply 
● Convenient reset button and 2-position power switch 
● Power ON indicator LED 
● All 64 Smart I/O pins brought out to 0.1” pin sockets and 2x6 way P2 accessory headers 
● Eight 5V servo/sensor ports with series resistors for compatibility with the 3.3V P2 I/Os 
● Dedicated Parallax Prop-Plug #32201 header, for system programming and debugging 
Key Specifications 
● Voltage input requirements: 5 VDC, absolute maximum 5.5 VDC 
● Input Current requirements: 
○ Recommended minimum 100 mA 
○ Typical 1000 mA 
○ Maximum according to customer application 
● VIO Power Supplies: 3.3 V up to 300 mA per 8 I/O pins; requires P2-EC Edge Module 
● Programming: Serial up to 2 MBaud; requires Parallax Prop-Plug programming adapter 
● Operating temperature: -40 to +185 °F (-40 to +85 °C) 
● PCB Dimensions: 3.5 x 8 in (88.9 x 203.2 mm) 
Feature Descriptions 
Read the full explanation of each labeled feature on the pages that follow this diagram. 
Copyright © Parallax Inc.  P2 Edge Module Breadboard (#64020) v1.1 11/30/2020 Page 2 of 11 










