If you're looking for a great beginner project, we've got you covered! This 555 timer based door bell module is a great introduction to the 555 timer and one of its many functions. Press the tact switch and the buzzer dings! This kit comes with all the necessary components and a handy schematic and instruction manual. It only requires a 5V power source.
Difficulty Level: Beginner
Assembly Time: 10-20 minutes
Instructional Video Courtesy of an amazing maker:
Recommended Tools: Multimeter and Soldering iron.
Supply Voltage: 5V DC
Schematic:
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