1.1602 I2C 1602 replaced the screen to control it more convenient,
2.New RFID module and RFID keychain and white card,
3. Added DS1302 clock module,
4. New of the sound detection module,
5.New temperature and humidity module,
6. New water level detection module,
7. Added 4 * 4 keypad module
8. New of 8 * 8 dot matrix module

Package:
Package Included:
1 X Board
1 X USB Cable
1 X IIC 1602 LCD
1 X RFID Module
1 X Water test module
1 Pack Resistor
1 X Remote control
1 X Temperature module
1 X 8*8 Dot matrix module
1 X Stepper motor
1 X Stepper motor driver board
1 X RGB 3 color module
1 X 4*4 Key board
1 X 4-digit display tube
1 X 1-digit display tube
1 X XY joystick module
1 X Relay Module
1 X Sound Module
1 X Clock Module
1 X 9g Servo
1 X 9V battery Snap
1 X Female to male dupond line
1 X Jump Cable
1 X Breadboard
5 X LED Light
1 X Photoresistor
1 X Flame Sensor
1 X Ball Switch
1 X Infrared receiver
1 X LM35
1 X Potentiometer
1 X 74HC595
1 X Buzzer
1 X RFID keychain
1 X RFID White card
1 X Key button
1 X Case