Brand N/A Model TJ01 Quantity 1 Color Multicolored Material Heavy gold plate Features This learning kit added FRID module and RFID key chain white cardDS1302 clock module sound detection module temperature humidity module water level detection module 4 x 4 key module and 8 x 8 dot matrix module for your experiment .Get rid of the boring theory knowledge obtain the single-chip microcomputer system development ability in the play Specification Summary Microcontroller ATmega328 Operating Voltage 5V Input Voltage (recommended) 7-12V Input Voltage (limits) 6-20V Digital I/O Pins 14 (of which 6 provide PWM output) Analog Input Pins 6 DC Current per I/O Pin 40 mA DC Current for 3.3V Pin 50 mA Flash Memory 32 KB (ATmega328) of which 0.5 KB used by bootloader SRAM 2 KB (ATmega328) EEPROM 1 KB (ATmega328) Clock Speed 16MHz English Manual/Spec http://arduino.cc/en/Main/Software Packing List 1 x UNO R3 board 1 x Expansion board 5 x Green LED 5 x Yellow LED 5 x Red LED 10 x 1k resistor 10 x 10k resistor 10 x 220R resistor 1 x 74HC595N chips 1 x Piezo buzzer 1 x Piezo sounders 1 x 1 digital tube 1 x 4 digital tube 10 x Push button switches 3 x Optical resistor 1 x Adjustable resistor 1 x RFID module 1 x RFID keychain and white card 1 x Temperature and humidity module 4 x 4 keypad module 1 x LM35 sensor module 1 x Infrared receiver 1 x Flame sensor 2 x Rocker switch 1 x Remote control 1 x 1602/11C module 1 x PS2 Joystick 1 x Step motor 1 x Step motor drive board 1 x 9g Sero(25cm) 1 x RGB module 1 x Relay module 30 x Bread board cable (15c) 10 x Dupont line (30cm) 1 x 2.54 Pin head 1 x USB cable (57cm) 1 x Case for 6 x AA battery (30cm)