diff --git a/src/components/Blockly/blocks/sensebox-sensors.js b/src/components/Blockly/blocks/sensebox-sensors.js
index 145a5e1..ff6a1d1 100644
--- a/src/components/Blockly/blocks/sensebox-sensors.js
+++ b/src/components/Blockly/blocks/sensebox-sensors.js
@@ -514,6 +514,39 @@ Blockly.Blocks["sensebox_soundsensor_dfrobot"] = {
   },
 };
 
+
+
+/**
+ * rainsensor hydreon rg-15 
+ */
+Blockly.Blocks["sensebox_rainsensor_hydreon_rg15"] = {
+  init: function () {
+    var dropdownOptionsPorts = [
+      [Blockly.Msg.sensebox_rainsensor_hydreon_rg15_serial1, "Serial1"],
+      [Blockly.Msg.sensebox_rainsensor_hydreon_rg15_serial2, "Serial2"],
+    ];
+    var dropdownOptionsValues = [
+      [Blockly.Msg.sensebox_rainsensor_hydreon_rg15_totalAcc, "getTotalAccumulation"],
+      [Blockly.Msg.sensebox_rainsensor_hydreon_rg15_rainInt, "getRainfallIntensity"],
+      [Blockly.Msg.sensebox_rainsensor_hydreon_rg15_eventAcc, "getEventAccumulation"],
+      [Blockly.Msg.sensebox_rainsensor_hydreon_rg15_acc, "getAccumulation"],
+    ];
+    this.setColour(getColour().sensebox);
+    this.appendDummyInput()
+      .appendField(Blockly.Msg.sensebox_rainsensor_hydreon_rg15);
+    this.appendDummyInput()
+      .appendField(Blockly.Msg.sensebox_rainsensor_hydreon_rg15_port)
+      .appendField(new Blockly.FieldDropdown(dropdownOptionsPorts), "SERIAL");
+    this.appendDummyInput()
+      .appendField(Blockly.Msg.sensebox_rainsensor_hydreon_rg15_value)
+      .appendField(new Blockly.FieldDropdown(dropdownOptionsValues), "VALUE");
+    this.setOutput(true, Types.DECIMAL.typeName);
+    this.setTooltip(Blockly.Msg.sensebox_rainsensor_hydreon_rg15_tooltip);
+    this.setHelpUrl(Blockly.Msg.sensebox_rainsensor_hydreon_rg15_helpurl);
+  },
+};
+
+
 /**
  * Infineon DPS310 Pressure Sensor
  *
diff --git a/src/components/Blockly/generator/sensebox-sensors.js b/src/components/Blockly/generator/sensebox-sensors.js
index f0d62dd..634b161 100644
--- a/src/components/Blockly/generator/sensebox-sensors.js
+++ b/src/components/Blockly/generator/sensebox-sensors.js
@@ -654,6 +654,23 @@ float getSoundValue(){
   return [code, Blockly.Arduino.ORDER_ATOMIC];
 };
 
+/**
+ * rainsensor hydreon rg-15
+ */
+
+Blockly.Arduino.sensebox_rainsensor_hydreon_rg15 = function () {
+  var port = this.getFieldValue("SERIAL");
+  var value = this.getFieldValue("VALUE");
+  Blockly.Arduino.libraries_["library_senseBoxIO"] = "#include <senseBoxIO.h>";
+  Blockly.Arduino.libraries_["library_rainsensor_rg15"] = "#include <hydreon.h>";
+  Blockly.Arduino.definitions_["def_rainsensor_rg15"] = "HYDREON rainsensor_" + port + "(" + port + ");";
+  Blockly.Arduino.setupCode_["setup_rainsensor_rg15"] = "rainsensor_" + port + ".begin();";
+  Blockly.Arduino.loopCodeOnce_["loop_rainsensor_rg15"] = "rainsensor_" + port + ".readAllData();"
+
+  var code = "rainsensor_" + port + "." + value + "();";
+  return [code, Blockly.Arduino.ORDER_ATOMIC];
+};
+
 /**
  * Infineon DPS310 Pressure Sensor
  *
diff --git a/src/components/Blockly/msg/de/sensebox-sensors.js b/src/components/Blockly/msg/de/sensebox-sensors.js
index 64d0baa..278895b 100644
--- a/src/components/Blockly/msg/de/sensebox-sensors.js
+++ b/src/components/Blockly/msg/de/sensebox-sensors.js
@@ -132,10 +132,25 @@ Wenn die maximale Distanz überschritten wird, wird ein Wert von **O** ausgegebe
     "Schließe den Sensor an einen der 3 **digital/analog Ports** an. Der Sensor gibt dir den Messwert in dB mit einer Nachkommastelle",
   senseBox_soundsensor_dfrobot_helpurl:
     "https://docs.sensebox.de/hardware/sensoren-lautstaerke/",
-  /*
-   * BME680
-   */
 
+  /*
+  * rainsensor hydreon rg-15
+  */
+  sensebox_rainsensor_hydreon_rg15: "Regensensor (RG-15)",
+  sensebox_rainsensor_hydreon_rg15_port: "Serieller Port:",
+  sensebox_rainsensor_hydreon_rg15_serial1: "Serial1",
+  sensebox_rainsensor_hydreon_rg15_serial2: "Serial2",
+  sensebox_rainsensor_hydreon_rg15_value: "Messwert:",
+  sensebox_rainsensor_hydreon_rg15_totalAcc: "gesamter Niederschlag in mm",
+  sensebox_rainsensor_hydreon_rg15_rainInt: "Niederschlagsintensität in mm/h",
+  sensebox_rainsensor_hydreon_rg15_eventAcc: "Niederschlag pro Event in mm",
+  sensebox_rainsensor_hydreon_rg15_acc: "Niederschlag seit letzter Messung in mm",
+  sensebox_rainsensor_hydreon_rg15_tooltip: "Regensensor (RG-15) an einen der Seriellen Ports anschließen.",
+  sensebox_rainsensor_hydreon_rg15_helpurl: "TODO",
+
+  /*
+  * BME680
+  */
   senseBox_bme680: "Umweltsensor (BME680)",
   senseBox_bme_iaq: "Innenraumluftqualität (IAQ)",
   senseBox_bme_iaq_accuracy: "Kalibrierungswert",
diff --git a/src/components/Blockly/toolbox/Toolbox.js b/src/components/Blockly/toolbox/Toolbox.js
index 275af4d..712371d 100644
--- a/src/components/Blockly/toolbox/Toolbox.js
+++ b/src/components/Blockly/toolbox/Toolbox.js
@@ -76,6 +76,8 @@ class Toolbox extends React.Component {
           <Block type="sensebox_sensor_watertemperature" />
           {/* <Block type="sensebox_windspeed" /> */}
           <Block type="sensebox_soundsensor_dfrobot" />
+          <Block type="sensebox_rainsensor_hydreon_rg15_init" />
+          <Block type="sensebox_rainsensor_hydreon_rg15" />
           <Block type="sensebox_multiplexer_init">
             <Value name="nrChannels">
               <Block type="math_number">