Updated version of the RFID Starter Kit Stepper Motor Learning Kit updates: 1.1602 I2C 1602 replaced the screen to control more convenient 2. New RFID module and RFID keychains and white paper 3. Added Form DS1302 clock 4. New of the sound detection module 5. New temperature and humidity module 6. New of the water level detection module 7. Added 4 x 4 keypad module 8. New form of 8 x 8 dot matrix