Make Buzzer Using Relay

In this instructable, you will learn how to make a buzzer using a relay



sorry for the crappy photos. I took them from my mobile.

Step 1: Materials Required

materials required:
relay
wire
battery
battery connector
soldering tools

Step 2: Solder Wire

solder wire to pole and coil

Step 3: Solder Battery Connector

solder battery connector to coil and nc

Step 4: DONE

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