Packing List:<br />1 x Step motor<br />1 x Step motor drive board<br />1 x 1602 LCD module<br />1 x RGB LED<br />10 x Big buttons<br />1 x Breadboard<br />1 x Water sensor <br />30 x Bread board cable (12/25cm)<br />5 x Small buttons<br />1 x Infrared receiver<br />1 x LM35 sensor module<br />1 x Flame sensor<br />1 x Mercury open optical module<br />1 x Photo resistor module<br />1 x RFID module<br />1 x RFID keychain<br />1 x 8P Pin<br />1 x 5K Adjustable resistor<br />1 x HHC motor<br />1 x SR04 ultrasonic sensor module<br />1 x 4 digital tube<br />2 x 1-digital tube<br />1 x Dot matrix (8 x 8) <br />6 x White LED<br />10 x Yellow LED<br />10 x Green LED<br />10 x Red LED<br />1 x PS2 joystick<br />1 x UNO R3 board<br />1 x White card<br />1 x USB cable (64cm)<br />1 x Active buzzer module<br />1 x Passive buzzer module<br />1 x 10K Adjustable resistor<br />1 x MAX7219 IC<br />1 x 9g sero (25cm)<br />1 x Relay module<br />1 x 40P Pin<br />10 x Dupont line (30cm)<br />1 x Breadboard<br />1 x Case for 6 x AA battery (19cm)<br />1 x 595 IC<br />1 x Membrane keypad (4 x 4)<br />5 x 1k resistor<br />5 x 10k resistor<br />8 x 220R resistor<br />1 x Expansion board<br /><br />    Specifications<br />General<br />	 Compatibility: Ardunio                                                	<br />Electronic Components<br />	 Architecture: Arduino                                                	<br />Weight and Size<br />	 Product Weight: 0.52 kg                                                  <br />                        Package Weight: 0.72 kg                                                  <br />                        Product Size(L x W x H): 7.5 x 5.3 x 1.5 cm / 2.9 x 2.1 x 0.6 inches                                                  <br />                        Package Size(L x W x H): 24.0 x 17.0 x 6.0 cm                                                	<br />Package Contents<br />	 Package Contents: 1 x Arduino UNO R3 Kit                                                	<br /><br /><br /><br />                                                                   Product Safety Disclaimer: <br />We do not accept any responsibility or liability for misuse of this or any other product.  All our products are extensively tested to comply with rigorous and strict QC standards.  For certain products (e.g. toys， knives， etc.)， we recommend proper supervision as we cannot be held liable for misuse or accidents.<br /><br />                                                <br />