Story
If you're struggling to find the perfect gift, consider this one with the appearance of a gift-wrapped present.
It is a random sound player that supports the replacement of MP3 audio files via USB transfer. Whether it's a warm greeting, a classic movie clip, or some spine-chilling sound effects, it can handle any audio you desire, offering an infinite range of auditory experiences. It's not just a gift; it's a conveyance of creativity and surprise.
Spec
- MCU: CH32V003J4M6
- Speaker
- 3.7V Lithium battery, 250mAh, 602025
- Power switch
- Lithium battery charging circuit
- Vibration switch
- USB Type-C interface
3D PRINTING
FIRMWARE
The program is developed using MounRiver Studio, which enables direct compilation and downloading of code onto WCH microcontrollers.
