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diff --git a/pinout.h b/pinout.h
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+/*
+    Brainuino Aleph
+
+    Copyright (C) 2011  Dmitry Mikhirev
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+
+/* arduino pinout
+digital pins 0 and 1 reserved for PC connection
+digital pins 2 and 3 must be used for interrupts */
+
+#ifndef pinout_h
+#define pinout_h
+
+// digital pins connected to LCD display
+#define LCD4    7
+#define LCD6    8
+#define LCD11   9
+#define LCD12   10
+#define LCD13   11
+#define LCD14   12
+/* pins 1 and 5 of LCD must be connected to GND,
+pin 2 - to +5V
+pin 3 - to 10K potentiometer
+pins 15 and 16 (both optional) - to +5V (thru 50-100 Ohm resistor)
+and GND respectively
+pins 7-10 - no connection */
+
+// digital pin connected to speaker
+#define SPEAKER 5
+
+// digital pin connected to LED lamp
+#define GREENLAMP 13
+#define REDLAMP   6
+
+// digital pins connected to players' buttons
+#define BUTTON1 14
+#define BUTTON2 15
+#define BUTTON3 16
+#define BUTTON4 17
+
+// digital pins connected to control buttons
+// start/OK button
+#define CONTROL1 18
+// break/cansel button
+#define CONTROL2 19
+
+// digital pin connected to encoder button
+#define ENCPUSH 20
+
+// digital pin connected to encoder 'B' output
+#define ENCODERB   4
+// encoder 'A' output must be connected to Arduino D3
+
+#endif