[ ] Wednesday, 9 September 2015 [ ]

Laser Sensor Timer

Came across this laser sensor timer on instructables - need to build a couple for BMX training and coaching.

laserbmx


$Id: dates.htm,v 1.1375 2020/07/08 23:38:09 fred Exp $

$Id: diary,v 1.27 2017/09/01 17:12:44 fred Exp $