From f0d941bef6a9b6e3af78cfc68e1f82d6b47ccb2f Mon Sep 17 00:00:00 2001
From: fishsoupisgood <github@madingley.org>
Date: Tue, 26 May 2020 14:33:34 +0100
Subject: happy

---
 stm32/docs/pinout.txt | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 stm32/docs/pinout.txt

(limited to 'stm32/docs/pinout.txt')

diff --git a/stm32/docs/pinout.txt b/stm32/docs/pinout.txt
new file mode 100644
index 0000000..03abe35
--- /dev/null
+++ b/stm32/docs/pinout.txt
@@ -0,0 +1,24 @@
+
+A0  <-  pressure sensor  
+A2  <-> one wire bus
+A11  -> yellow LED (OD)
+A12  -> green LED 1 (OD)
+A15  -> green LED 2 (OD)
+
+B1   -> PIC RESET
+B3   -> red LED (OD)
+B6  <-  PIC B6 LED_C (from A0, OT from thermostat)
+B7  <-  PIC B7 LED_D (from A1, OT from boiler)
+B8   -> PIC A6 GPIO_A (to A3, OT to boiler)
+B9   -> PIC A7 GPIO_B (to A4, OT to thermostat)
+B10  -> PIC RX
+B11 <-  PIX TX
+
+C13  -> onboard LED (OD)
+
+A2   -> MR3020 TX
+A3  <-  MR4020 RX 
+RST <-  MR3020 GPIO5 
+
+
+
-- 
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