Differences

This shows you the differences between two versions of the page.

--- pcbgreycode [2019/01/22 21:21] – yair
+++ pcbgreycode [2019/02/16 01:21] – yair
@@ Line 1: / Line 1: @@
-a turntable embedded on a PCB, a silkscreen on a round PCB to encode the position using [[http://en.wikipedia.org/wiki/Gray_code|gray code]]\\
+a turntable embedded on a PCB, a silkscreen on a round PCB to encode the position using [[#gray_code]]
-{{:video-1547726867.mp4}} {{youtube>em2OpwheHMU?medium}}
+{{:video-1547726867.mp4}} {{youtube>em2OpwheHMU?medium}} {{:20190208_151040.mp4|}} {{::turntablepcb-v4-zofzpcb.mp4|using www.zofzpcb.com on archLinux/wine}}
 {{:v1.3.jpg?400}} {{:50533102_325584924718706_62649425226366976_n.jpg?400}}
-=== tools used ===
 [[https://github.com/idiot-io/turntablePCB|github]] repository
+=== tools used ===
 [[https://inkscape.org|inkscape]]\\
@@ Line 17: / Line 18: @@
 ===Layout===
+{{:pasted:20190122-211551.png}}
-{{https://i.imgur.com/jlaOwRV.png|Honey bee counter II}}
-[[http://gunook.com/honigbienenzahler-ii|Honey bee counter II]]
-a few approaches on the hookup
+a few guides and approches
+  *https://www.pololu.com/docs/0J13/2
+  *[[http://gunook.com/honigbienenzahler-ii|Honey bee counter II]]
   *https://cdn.sparkfun.com/datasheets/Sensors/Infrared/SparkFun%20Line%20Follower%20Array_v10.pdf
-  *https://www.pololu.com/docs/0J13/2
-  *
 ===Gray code===
+ [[http://en.wikipedia.org/wiki/Gray_code|wikipedia]]\\
-{{youtube>IeWcvAsz88o?medium}}
+<blockquote>{{youtube>IeWcvAsz88o?medium}}
+<cite>"to get a gray number only change one bit"</cite>
+</blockquote>
+<blockquote>{{:pasted:20190122-192340.png}}
+<cite>http://datagenetics.com/blog/november32014/</cite>
+</blockquote>
-“to get a gray number only change one bit”
+{{:greycode.png}} {{https://i.imgur.com/DbMB6Vvm.png}}
-{{:greycode.png|https://www.quora.com/What-is-the-difference-between-binary-numbers-and-Grays-code}}
@@ Line 44: / Line 50: @@
 ====other methods====
+the following are for reference
 ===LED as light Sensor===
 no word regarding detection speed
   *[[https://wiki.analog.com/university/courses/electronics/electronics-lab-led-sensor|analog.com]]
   *[[https://makezine.com/projects/make-36-boards/how-to-use-leds-to-detect-light/|makezine]]
 ===magnetic===
 [[http://www.ichaus.de/upload/pdf/WP6en_Magnetic_vs_optical_17092012.pdf|Magnetic_vs_optical]]
@@ Line 66: / Line 74: @@
   * [[http://www.4qdtec.com/stpen.html|stpen]]
-===misc pics===
-{{https://i.imgur.com/LRRg0W9.png}}
-{{https://i.imgur.com/KrapStk.png}}
-{{https://i.imgur.com/DbMB6Vvm.png}} >{{ :paul2016.pdf |pdf }}