Quantity   Component name
1 × ATMega88PU
1 × Nokia 5110 LCD monitor (pcd8544)
1 × EEPROM 24LC256
1 × Level Shifter SN74LVC245A
1 × 3.3V Voltage Regulator LD1117V33
1 × Piezo Buzzer
1 × Tactile switches, resistors, capacitors
1 × 4 x AA Battery holder