diff --git a/README.md b/README.md
index 49c340e..5302fc1 100644
--- a/README.md
+++ b/README.md
@@ -107,6 +107,14 @@ Previous -> 16 and GND
 
 ![](images/wemos-d1-mini-esp32.png)
 
+
+## Schematic without modules
+### Charging circuit
+https://ww1.microchip.com/downloads/en/AppNotes/01149c.pdf
+MCP73837 ?
+
+
+
 ## Links
 
 https://github.com/earlephilhower/ESP8266Audio
diff --git a/src/main.cpp b/src/main.cpp
index 3fb25a1..4f03d4b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -62,6 +62,8 @@ bool asyncStop = false;
 
 bool asyncStart = false;
 
+bool asyncTogglePlayPause = false;
+
 std::map<String, String> rfid_map{{"67 152 204 14", "01-The_Box_Tops-The_Letter.mp3"},
                         {"67 175 148 160","068-Der_Schatz_im_Bergsee"}};
 
@@ -429,6 +431,11 @@ void loop()
   } else if (asyncStart) {
     asyncStart = false;
     start();
+  } 
+  
+  if (asyncTogglePlayPause) {
+    asyncTogglePlayPause = false;
+    togglePlayPause();
   }
 
   rfid_loop--;
@@ -448,20 +455,12 @@ void loop()
 
 void loop2(void *parameter)
 {
+  Serial.println("loop2 started");
   for (;;)
   {
     if (buttonPressed(BTN_START_STOP))
     {
-      if (audio.isRunning())
-      {
-        asyncStop = true;
-        asyncStart = false;
-      }
-      else
-      {
-        asyncStart = true;
-        asyncStop = false;
-      }
+      asyncTogglePlayPause = true;
     }
   }
 }
@@ -473,7 +472,6 @@ boolean buttonPressed(const uint8_t pin)
     unsigned long now = millis();
     if (now - lastStart > startDelay)
     {
-
       lastStart = now;
       return true;
     }