Q(1) Develop a Program for Interfacing Buttons and LED- LED Blinking When button is Press Q(2) Write a Program to Interface an Ultrasonic Sensor and a Buzzer With Arduino. The Buzzer Should beep rapidly of the sensor Q(3) Write a Program To Control a 220 v AC Appliance (e. g. light or fan ) using a relay module. Write a Program Number of Steps in Both Clockwise and Counter -Clockwise Directions 13 February #m4r5 ✍️ Satya Sir 👉https://t.me/O_levelpaper