From d601ad7fec6757676da1fb568f57a7c09a907d95 Mon Sep 17 00:00:00 2001
From: Christoffer Martinsson <cm@cmtec.se>
Date: Wed, 30 Aug 2023 22:03:41 +0000
Subject: [PATCH] Update README.md

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index c92f75e..ac276be 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ Han port pinout:
 2. Data request (connect to 5V to enable)
 3. GND
 4. NC
-5. DATA (TX 115200 inverted)
+5. DATA (TX 115200 inverted open drain)
 6. GND
 
 Add pullup resistor between Pico RX pin and 3V3