- Door_Locker ( 2MCU – KEYPAD –LCD – MOTOR –BUZZER - EEPROM – SPI ) (ATmega16)
- LCD based voting machine using 8051 microcontroller (AT89C51)
- Data Acquisition ( Temprature Sensor – LCD )
- Access Control Alarm on Avr kit (ATmega51)
- Interfacing (SPI- I2C- UART- KEYPAD- LCD - MOTORS – 7-SEGMENTS)