void sendData()
{
// Debug.Log("Sending");
// BluetoothHelperCharacteristic ch = new BluetoothHelperCharacteristic("FFE1");
// ch.setService("FFE0"); //this line is mandatory!!!
// bluetoothHelper.WriteCharacteristic(ch, new byte[]{0x44, 0x55, 0xff});
Debug.Log("Sending");
BluetoothHelperCharacteristic ch = new BluetoothHelperCharacteristic("19B10001-E8F2-537E-4F6C-D104768A1214");
ch.setService("19B10000-E8F2-537E-4F6C-D104768A1214"); //this line is mandatory!!!
bluetoothHelper.WriteCharacteristic(ch, "10001000"); //string: 10001000 is this binary? no, as string.
}