Aobbi® passed the professional the quality inspection and security certification. All products have been well tested before shipped out. Specifications: Kit list: Package Includes: 1 x UNO R3 Board 1 x USB cable 1 x expansion board with mini chopping board 1 x 830 contact points chopping board 1 x 5 mm leadership toolkits (red / green / white yellow 10 pc + 5 PC + RGB Trip-color 1 block) 1 × 8-bit shift register 74 hc595 1 x MAX7219 chip 2 x buzzer 5 v (1 active and passive) 1 x Eight-segment display (1-digit common anode) 1 x Eight-segment display with a clock (4 common anode) 10 x 12 mm push button switch 12 * 5x mini button switch 6 * 6 mm 1 x photoresistor (photocell) 20 x 10 kΩ resistor 20 x 220Ω resistor 5 x 1 kΩ resistor 1 x 5 k Trimpot adjustable resistor potentiometer 1 x 10 k Trimpot adjustable resistor divider 1 x LM35 temperature sensor 1 x 1602 LCD monitor 1 x PS2 Joystick Module 1 x 5 v stepper motor 1 x stepper motor driver board 1 x SG90 servo motors 1 x RGB module 65 x Jumper DuPont line 10 times 1 x 2.54 mm needle straight 40 1 x 2.54 mm elbow 40 needles 1 x mercury switch 1 x flame sensor 1 x infrared transmitter 1 x IR receiver 1 x Remote Controller (not including batteries --CR2025) 1 × 8 * 8 dot matrix display 1 x 5 v 10 and optocouple relay module 1 x DC Cable 9 v button battery (Battery-9V not included) ❤ If you have any questions or concerns before or after your purchase, please contact us. We will do our best to help you out. We are committed to your 100% satisfaction.
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