From 54c117b6e8d65e9955a93de95a62e0f9ede7935c Mon Sep 17 00:00:00 2001
From: Blaise Thompson <blaise@untzag.com>
Date: Sun, 24 Jan 2021 22:27:03 -0600
Subject: digital driver prototype

---
 documentation/documentation.tex | 33 +++++++++++++++++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)

(limited to 'documentation/documentation.tex')

diff --git a/documentation/documentation.tex b/documentation/documentation.tex
index 2ed4cc8..8b64659 100644
--- a/documentation/documentation.tex
+++ b/documentation/documentation.tex
@@ -82,8 +82,6 @@
 
 \section{Introduction}
 
-\section{Mechanical Construction}
-
 \section{Electronics}
 
 \subsection{Analog}
@@ -98,6 +96,37 @@
 
 \subsubsection{Controller}
 
+\section{Mechanical Construction}
+
+\subsection{Base}
+
+\subsubsection{LED and Heatsink}
+
+TODO: LED PCB part number
+
+TODO: heatsink part number
+
+Tap the heatsink.
+
+TODO: heatsink compoud
+
+Install with wires facing towards printed hole
+
+Use 4-40 1/4''.
+
+\subsubsection{Fan}
+
+TODO: fan part number
+
+Noctua NF-A12x15 PWM
+
+pins:
+blue: PWM (5 V)
+yellow: +12 V
+black: ground
+
+Use 4-40 3/4'' into captured nuts
+
 \section{Efficacy}
 
 \end{document}
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