From 750b7448dd39bab8f4280cf98b464037ad9c6088 Mon Sep 17 00:00:00 2001
From: Eric Duminil <eric.duminil@gmail.com>
Date: Tue, 21 Jun 2022 16:18:54 +0200
Subject: [PATCH] Warning

---
 ampel-firmware/co2_sensor.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ampel-firmware/co2_sensor.cpp b/ampel-firmware/co2_sensor.cpp
index 2c8ea45..f58e63f 100644
--- a/ampel-firmware/co2_sensor.cpp
+++ b/ampel-firmware/co2_sensor.cpp
@@ -17,6 +17,7 @@ namespace config {
   const bool debug_sensor_states = false; // If true, log state transitions over serial console
 }
 
+//WARNING: Be very careful when connecting S8 to +5V and GND. There's no protection if polarity is reversed, and S8 would break.
 #if defined(ESP8266)
 //NOTE: This library requires much less memory than SoftwareSerial.h
 #  include "src/lib/Esp8266EdgeSoftwareSerial/ESP8266SoftwareSerial.h"
-- 
GitLab