From c02dd83beff0f2bab988d35a9e81464320a447b1 Mon Sep 17 00:00:00 2001
From: jacqueline <me@jacqueline.id.au>
Date: Tue, 18 Apr 2023 15:08:14 +1000
Subject: [PATCH] add notes based on assembly

---
 notes-from-r3.txt | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 notes-from-r3.txt

diff --git a/notes-from-r3.txt b/notes-from-r3.txt
new file mode 100644
index 0000000..528c67c
--- /dev/null
+++ b/notes-from-r3.txt
@@ -0,0 +1,6 @@
+io expander mpn and footprint disagree (warning: mouser product images are reversed)
+should SEL be tied to samd?
+sd card holder needs to be inset
+trs esd protection footprint is wrong
+should esp en be a pulldown? then it's off unless the samd turns it on
+do we need inrush current limiting after the 3v3 reg?