Product Description5V stepper motor 15V stepper control board for motor un1602LCD screenSMD 1 tricolorBig button 10Rushed Plug-in (Green Bread Plate) 1Level 1Pan línea * 651Small button 51 Element Infrared ReceiverLM35 element 1Fire Element 1Mercury, element 1Photosensitive Members 1Red RFID plate 1Clave 11*8 pin 15K 1 Adjustable PotentiometerHHC small motor 1SR04 ultrasonic 1Four digital tube 1A digital tube 28*8 matrix 1F5 white LED 6F5 yellow LED 10F5 Green LED 10F5 red LED 10Black swing arm 1F UNO R3 1White card 1Cable USB 1Active buzzer element 1Passive buzzer element 110K Adjustable Potentiometer 1MAX7219 IC 19g 15V 1 Relay1*40 straight needle 11*40 looper 1Female-female DuPont Line 10/row 1830 holes plate 16 In the fifth battery box 1595IC 14*4 membrane keys 11K 510K 5220R 8