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changeset 9:1809be0dbf0a

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author drewp@bigasterisk.com
date Tue, 30 Jul 2024 17:11:52 -0700
parents d030ab3fc9f5
children 5510d631d7ad
files ft-air-quality.yaml
diffstat 1 files changed, 7 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- 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