This project used the HCSR-04 module to detect distance and use PIR to detect human movement, thereby combining the two to achieve detection of people flow. The LCD and buzzer were used to output ...

I love this cover a lot. Being a huge miku fan and the ability to program a microcontroller, I decided to make a buzzer cover of it. I found someone on youtube who made an amazing marasy piano cover ...

Figure an Arduino most matches the "Other" category. To be specific, it isn't an Arduino brand, it is a DigiSpark, but the trouble isn't with the device itself. The problem is with a buzzer. I got the ...

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