From e161fae1eac1ffaa6e03481cacbe85d87e967814 Mon Sep 17 00:00:00 2001
From: DigitalConfections <support@digitalconfections.com>
Date: Mon, 8 Jun 2020 16:52:28 -0400
Subject: [PATCH] Update README.md

---
 README.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/README.md b/README.md
index 9134a2a..075f4dc 100644
--- a/README.md
+++ b/README.md
@@ -33,5 +33,14 @@
   
   <p>* These values get stored to EEPROM and are retained between power cycles. </p>
 
+<h3>Pinout<h3>
+  <pre><p><b>PB1 - Pin 9  (Output)</b> <= Audio Out GND=No-tone
+  <pre><p><b>PB5 - Pin 13 (Output)</b> <= LED On=+V
+  <pre><p><b>PD2 - Pin 2  (Output)</b> <= Key/PTT On=+V
+  <pre><p><b>PD3 - Pin 3  (Input)</b>  <= Synchronize
+  <pre><p><b>PD4 - Pin 4  (Input)</b> <= DIP Switch Bit 0
+  <pre><p><b>PD5 - Pin 5  (Input)</b> <= DIP Switch Bit 1
+  <pre><p><b>PD6 - Pin 6  (Input)</b> <= DIP Switch Bit 2
+</pre>
 <p>A schematic design, a bill of materials, and a source for ordering a printed circuit board will be made available soon.</p>