diff --git a/python/ttn-v2-receiver.py b/python/ttn-v2-receiver.py
new file mode 100644
index 0000000..2baa314
--- /dev/null
+++ b/python/ttn-v2-receiver.py
@@ -0,0 +1,50 @@
+#!/usr/bin/env python3
+
+import urllib
+import psycopg2
+import websocket
+from http.server import BaseHTTPRequestHandler, HTTPServer
+import re
+import json
+import pprint
+import lorautil
+
+# HTTPRequestHandler class
+class testHTTPServer_RequestHandler(BaseHTTPRequestHandler):
+    def do_POST(self):
+        length = int(self.headers['Content-Length'])
+        post_data = self.rfile.read(length).decode('utf-8')
+
+        payload = self.payload_hex(post_data)
+        deveui = self.get_deveui(post_data)
+
+        # Try to decode to unicode
+        try:
+            payload = self.data_to_unicode(payload)
+        except UnicodeDecodeError:
+            pass
+
+        print("deveui/payload: {}:{}".format(deveui, payload))
+
+        # And insert into the db
+        lorautil.db_insert_json("ttn", post_data, payload, deveui)
+        lorautil.db_notify("ttn", payload, deveui)
+
+    def payload_hex(self, data):
+        mydict = lorautil.jsonToDict(data)
+        return mydict['DevEUI_uplink']['payload_hex']
+
+    def data_to_unicode(self, myhex):
+        return bytes.fromhex(myhex).decode('utf-8')
+
+    def get_deveui(self, data):
+        mydict = lorautil.jsonToDict(data)
+        eui = mydict['DevEUI_uplink']['DevEUI']
+        return eui
+
+
+if __name__ == '__main__':
+    server_address = ('0.0.0.0', 7000)
+    httpd = HTTPServer(server_address, testHTTPServer_RequestHandler)
+    print('running server...')
+    httpd.serve_forever()
diff --git a/sodaq_one/ns_battery.ino b/sodaq_one/ns_battery.ino
new file mode 100644
index 0000000..0ebfa32
--- /dev/null
+++ b/sodaq_one/ns_battery.ino
@@ -0,0 +1,11 @@
+#include <Arduino.h>
+
+#define ADC_AREF 3.3f
+#define BATVOLT_R1 2.0f
+#define BATVOLT_R2 2.0f
+#define BATVOLT_PIN BAT_VOLT
+
+int getBattery()
+{
+    return ((ADC_AREF / 1.023) * (BATVOLT_R1 + BATVOLT_R2) / BATVOLT_R2 * (float)analogRead(BATVOLT_PIN));
+}
diff --git a/sodaq_one/ns_buzzer.ino b/sodaq_one/ns_buzzer.ino
new file mode 100644
index 0000000..0a852b0
--- /dev/null
+++ b/sodaq_one/ns_buzzer.ino
@@ -0,0 +1,20 @@
+#include <Arduino.h>
+
+void setupBuzzer(int pin)
+{
+    pinMode(pin, OUTPUT);
+}
+
+void buzzerOn(int pin) {
+    digitalWrite(pin, HIGH);
+}
+
+void buzzerOff(int pin) {
+    digitalWrite(pin, LOW);
+}
+
+void buzz(int pin, int ms) {
+     buzzerOn(pin);
+     delay(ms);
+     buzzerOff(pin);
+}