# MicroPeak USB Interface History

## v1.0 ##

This version came without a box and required the user to hold the
MicroPeak LED tightly against the phototransistor, shading both from
daylight.

<a href="v1.0/mpusb-dime.jpg"><img src="v1.0/mpusb-dime-640.jpg"></a>

<a href="v1.0/mpbundle.jpg"><img src="v1.0/mpbundle-640.jpg"></a>