Its amazing what you can do with a couple of Logic gates,switches, and a buzzer. This is an easy to build buzzer music box. You can use this to make some interestingly wacky noises based on the position you set by using the 4 on-board switches. It comes with everything you need including the PCB, ICs, components, and buzzer.
| Tone | Switch 1 | Switch 2 | Switch 3 | Switch 4 |
| Machine gun | Off | Off | Off | Off |
| Fire truck | Off | Off | Off | On |
| Ambulance | Off | Off | On | Off |
| Police Siren | Off | Off | On | On |
| Crickets | Off | On | Off | Off |
| Alarm | Off | On | Off | On |
| Electronic Signal | Off | On | On | Off |
| Koh | Off | On | On | On |
| Insect | On | Off | Off | Off |
| Whistle | On | Off | Off | On |
| Telegraph | On | Off | On | Off |
| Bird Chirp | On | Off | On | On |
| ChongJi | On | On | Off | Off |
| Car Sirens | On | On | Off | On |
| Bass Instruments | On | On | On | Off |
| Racing Engine | On | On | On | On |
Difficulty Level: Intermediate
Assembly Time: 20-40 minutes
Instructions: Each component is listed on the PCB for easy reference and installation. If additional help is needed, you can contact us at Support@circuitpop.com for assistance.
Instructional Video Courtesy of an amazing maker:
Recommended Tools: Multimeter, Soldering iron, spare wire.
Supply Voltage: 5 VDC
Shipping Disclaimer
We believe that a good shipping experience is what makes our customers return. We want you to be happy and satisfied with your purchase at Circuit-Pop. We have a 24 hour customer service should you have any inquiries regarding your purchases, please contact us at support@circuitpop.com. Shipping times can take from 2-4 weeks to be delivered, and we have tracking services so you can follow your purchase right to your door!
We believe that a good shipping experience is what makes our customers return. We want you to be happy and satisfied with your purchase at Circuit-Pop. We have a 24 hour customer service should you have any inquiries regarding your purchases, please contact us at support@circuitpop.com. Shipping times can take from 2-4 weeks to be delivered, and we have tracking services so you can follow your purchase right to your door!