The HiViz WorkShop
Transistor Photogate-Delay Unit Package with Breadboard
TPG-DU-BB
Online instructions are provided for assembling the parts into the circuit shown below. (Use the instructions for v10 kits.) Note that substitutions may be made for some of the parts due to changes in the availability of parts from our suppliers.
Parts to assemble the photogate cable below are included. Assembly instructions are here.










