DIY Water Alarm
Today, I’m excited to share how I made a simple and useful device—a DIY Water Alarm . This handy gadget helps prevent water from overflowing by sounding an alarm when the water reaches a certain level. It’s super easy to make and works perfectly! Why I Made It That’s why I decided to create a water alarm to avoid overflows and save water. Materials I Used • A small plastic cup • 2 small metal pins or nails • A 9V battery • A small buzzer (from an old toy) • Wires • Tape These materials are easy to find and probably already lying around at home! • Preparing the Box : • I made two small holes in the plastic cup and inserted two metal pins through them. • Connecting the Circuit : • I attached one wire from the first pin to the positive terminal of the battery. • Then, I connected another wire from the second pin to one side of the buzzer. • Finally, I connected the other side of the buzzer to the negative terminal of the battery. ...