From 3d01ee802f2e98b25188fd8066044b527e5b09b3 Mon Sep 17 00:00:00 2001 From: daniel watson Date: Sat, 30 Nov 2013 17:03:46 -0800 Subject: [PATCH] clarify which sonar sensor the holder is for --- 3d-printables/sonar-table-top-holder.scad | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/3d-printables/sonar-table-top-holder.scad b/3d-printables/sonar-table-top-holder.scad index 4257811..56d58f9 100644 --- a/3d-printables/sonar-table-top-holder.scad +++ b/3d-printables/sonar-table-top-holder.scad @@ -4,6 +4,14 @@ // https://gitorious.org/ozzloy/challenge-bot // https://github.com/waynegramlich/challenge-bot +/* + this holds an hc-sr04 sonar sensor to a 3/16 inch deck. + http://fritzing.org/projects/hc-sr04-project + it can hold the sonar sensor either facing down, or forwards. + when facing down, it can detect if it passes over the edge of a table. + when facing forwards, it can detect and follow something in front of it. + */ + $fn = 60; // 3/16 inch in mm deck_depth = 4.7625; -- 2.30.2