From 52bac7009d9fd489692e2b810ff4fa12e3ea47db Mon Sep 17 00:00:00 2001 From: Christoffer Martinsson Date: Wed, 30 Aug 2023 22:10:35 +0000 Subject: [PATCH] Update README.md --- README.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/README.md b/README.md index 67ef2b7..596f938 100644 --- a/README.md +++ b/README.md @@ -1,10 +1,10 @@ # Han Mqtt Adapter Han port pinout (RJ12): -1. 5V +1. 5V (max 250mA) 2. Data request (connect to 5V to enable) -3. GND +3. Data GND 4. NC -5. DATA (TX 115200 inverted open drain) +5. Data (TX 115200 inverted open drain) 6. GND Add pullup resistor between Pico RX pin and 3V3