Page 45 - Robo_Genius_V1.0_flipbook_C8
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Learning Objective
Understand the basic principles of water level monitoring using electronic components.
Learn how to connect and configure an NPN transistor, buzzer, LED, and other components in a
circuit.
Develop skills in assembling and testing a functional water level monitoring system.
Materials Required
Breadboard Voltage Regulator (7805) LED x 3 Transistor x 3 220Ω Resistor x 3
9v Battery Male to male Connecting Wires Battery Cap Buzzer
Circuit Diagram
Circuit Setup Steps
Step 1 To make the smart water level monitoring circuit, first take a breadboard.
Electronics with Breadboard-Based Kit 43
