# HG changeset patch
# User drewp@bigasterisk.com
# Date 1722384712 25200
# Node ID 1809be0dbf0a6764022be0c023484e75e6a78c6d
# Parent  d030ab3fc9f5dfcafdf74c5f2103a3d7a53f6a47
pin notes

diff -r d030ab3fc9f5 -r 1809be0dbf0a ft-air-quality.yaml
--- a/ft-air-quality.yaml	Fri Jun 28 16:41:02 2024 -0700
+++ b/ft-air-quality.yaml	Tue Jul 30 17:11:52 2024 -0700
@@ -36,8 +36,15 @@
   scan: True
   id: bus_a
         
+    # pms pin 1 to 5V
+    # pms pin 2 to gnd
+    # pms pin 3 NC
+# original setup
 # GPIO13/RXD2 num 16 = pms tx (pin 5)
 # GPIO15/TXD2 num 17 = pms rx (pin 4)
+# or on T-Display ESP32, 
+#   pms tx pin 5 to esp 13
+#   pms rx pin 4 tp esp 12
 uart:
   rx_pin: 16
   baud_rate: 9600