Study OS Power Supply Robot Club Rhythm Games using Ultrasonic Sensors, ATmega128 AI-based Curling Robot Creating Touch Screen Based Loop Station Using Rapsberry Pi and QT Develop Face Recognition Based Interactive Humanoid Using OP2 Creating and Develop the Wearable Walking Care Digital watch using 7 Segment MCU(AVR, Arduino) Control flashing intersecting LED using Transistor and Relay module ADC(Analog to Digital Converter) Control Servo motor Using ATmega128 Creating and Control Humanoid Robot