Saturday, 3 August 2019

RAIN ALARM

THE BASIC COMPONENTS TO MAKE RAIN ALARM:

  1. BUZZER
  2. TRANSISTOR(BC547)
  3. LED
  4. POWER SOURCE{ UP TO 9V}
  5. ANY SMALL METAL PLATES (YOU CAN  ALSO USE TWO KEYS)
CIRCUIT DIAGRAM LINK BELOW.
CIRCUIT DIAGRAM
VIDEO(via breadboard):









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SMART BLIND STICK

HELLO GUYS, THIS IS SANSKAR AND I AM HERE REPRESENTING MY SMART BLIND STICK. THE MAIN MOTIVE TO MAKE THIS BLIND STICK IS TO HELP BLIND P...

  • RAIN ALARM
    THE BASIC COMPONENTS TO MAKE RAIN ALARM: BUZZER TRANSISTOR (BC547) LED POWER SOURCE{  UP TO 9V} ANY SMALL METAL PLATES ( YOU CAN  AL...
  • SMART BLIND STICK
    HELLO GUYS, THIS IS SANSKAR AND I AM HERE REPRESENTING MY SMART BLIND STICK. THE MAIN MOTIVE TO MAKE THIS BLIND STICK IS TO HELP BLIND P...