The Project Parts Kit includes components for multiple instances of the following circuits: LED indicator, pushbutton, ambient light measurement, rotational position, infrared stripe detection, infrared object/distance detection, sigma-delta A/D, and Op Amp.
This kit is included in the Propeller Education Kits. It has been made available separately for those who are using a different Propeller development platform, or for educators who need to replenish the parts for Propeller Education Kits in their classrooms
New! Download, test-drive and discuss drafts of upcomming Labs, available from the Propeller Education Kit Labs sticky-thread at the top of the Propeller Forum. http://forums.parallax.com/forums/
Key Contents:
- Dual operational amplifier
- Infrared LED emitter assembly and receiver pairs
- Input: pushbuttons, photoresistors, and potentiometers
- Output: LEDs and piezospeakers
- A variety of resistors and capacitors

Note: Item contains a CdS cell photoresistor. The RoHS exemption request status for CdS cells is currently unclear; there are no RoHS-compliant exact replacement devices available.
See the Propeller Education Kit Components Listing page link below for complete kit contents. Because of the way some components come pre-packaged, your kit may contain extra components.
Downloads & Resources:
PE Labs Fundamentals Book (.pdf)
PE Labs Fundamentals Source Code (.zip)
Propeller Education Kit Components Page