From 59de69ea6fbca5efb05de60a6d9f5ca465cf76b7 Mon Sep 17 00:00:00 2001
From: jacqueline <me@jacqueline.id.au>
Date: Mon, 24 Apr 2023 11:02:49 +1000
Subject: [PATCH] add sd ferrite info

---
 notes-from-r3.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/notes-from-r3.txt b/notes-from-r3.txt
index 528c67c..6e2b0e4 100644
--- a/notes-from-r3.txt
+++ b/notes-from-r3.txt
@@ -4,3 +4,6 @@ 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?
+bump up sd card cp to 47uF, add ferrite after sd mosfet. something like:
+ - TDK NLCV32T-1R0M-PF
+ - EMTEK LCD0805-R82K-T