From eab68d1f985e1fe803587579cc350f152a7c49e3 Mon Sep 17 00:00:00 2001
From: delorean <htcheroportugal@gmail.com>
Date: Wed, 19 Jul 2023 00:31:35 +0200
Subject: [PATCH 1/3] update pir code

---
 docs/configuration/module-config/serial.mdx | 39 ++++++++++++---------
 1 file changed, 22 insertions(+), 17 deletions(-)

diff --git a/docs/configuration/module-config/serial.mdx b/docs/configuration/module-config/serial.mdx
index 4d167bb9..4d629f2d 100644
--- a/docs/configuration/module-config/serial.mdx
+++ b/docs/configuration/module-config/serial.mdx
@@ -265,26 +265,31 @@ while True:
 
 #### Arduino Mini Pro Code
 
-```c++
-int LED = 13; // the pin that the LED is atteched to
-int PIR = 2;  // the pin that the sensor is atteched to
+
+int LED = 13; // the pin to which the LED is connected
+int PIR = 2;  // the pin to which the sensor is connected
+int previousState = LOW; // previous state of the sensor
+
 
 void setup() {
-  pinMode(LED, OUTPUT); // initialize LED as an output
-  pinMode(PIR, INPUT);  // initialize sensor as an input
-  Serial.begin(9600);   // initialize serial
+pinMode(LED, OUTPUT); // initialize the LED as an output
+pinMode(PIR, INPUT);  // initialize the sensor as an input
+Serial.begin(9600);   // initialize serial communication
 }
 
 void loop(){
-  if (digitalRead(PIR) == HIGH) { // check if the sensor is HIGH
-    digitalWrite(LED, HIGH);  // turn LED ON
-    Serial.write(":Motion!:"); 
-    delay(10000); // delay 100 milliseconds
-  } 
-  else {
-    digitalWrite(LED, LOW);  // turn LED OFF
-    Serial.write("Motion stopped!");
-    delay(10000);  // delay 100 milliseconds
-  }
+   int currentState = digitalRead(PIR); // read the current state of the sensor
+  if (currentState != previousState) { // check if the state has changed
+    if (currentState == HIGH) { // check if there is motion
+      digitalWrite(LED, HIGH);  // turn the LED on
+      Serial.println("Motion Detected");
 }
-```
\ No newline at end of file
+    else {
+      digitalWrite(LED, LOW);  // turn the LED off
+      Serial.println("No Motion");
+    }
+previousState = currentState; // update the previous state
+  }
+  delay(100); // small delay to avoid false sensor readings
+
+}
\ No newline at end of file

From 699e82df9e7d843158321505168e6f7dc961aedd Mon Sep 17 00:00:00 2001
From: rcarteraz <robert.l.carter2@gmail.com>
Date: Tue, 18 Jul 2023 21:44:06 -0700
Subject: [PATCH 2/3] Update serial.mdx

Fix code block closing
---
 docs/configuration/module-config/serial.mdx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs/configuration/module-config/serial.mdx b/docs/configuration/module-config/serial.mdx
index 4d629f2d..5f14d8e5 100644
--- a/docs/configuration/module-config/serial.mdx
+++ b/docs/configuration/module-config/serial.mdx
@@ -292,4 +292,5 @@ previousState = currentState; // update the previous state
   }
   delay(100); // small delay to avoid false sensor readings
 
-}
\ No newline at end of file
+}
+```

From 694c1c5e3e8b09cad4007331c35d203e73e74b23 Mon Sep 17 00:00:00 2001
From: rcarteraz <robert.l.carter2@gmail.com>
Date: Tue, 18 Jul 2023 21:47:57 -0700
Subject: [PATCH 3/3] Update serial.mdx

Add opening
---
 docs/configuration/module-config/serial.mdx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/configuration/module-config/serial.mdx b/docs/configuration/module-config/serial.mdx
index 5f14d8e5..a507ec5f 100644
--- a/docs/configuration/module-config/serial.mdx
+++ b/docs/configuration/module-config/serial.mdx
@@ -265,7 +265,7 @@ while True:
 
 #### Arduino Mini Pro Code
 
-
+```cpp
 int LED = 13; // the pin to which the LED is connected
 int PIR = 2;  // the pin to which the sensor is connected
 int previousState = LOW; // previous state of the sensor