Caractéristiques et avantages
- Expansion board with 3.5mm audio connector for versatile connectivity.
- Equipped with a builtin buzzer and mounting holes for easy installation.
- Supports both 3V and 5V sensor modules, accommodating a wide range of applications.
- Features a self-recovery fuse for enhanced safety and reliability.
- Compact size of 56 x 44 x 12mm, perfect for limited spaces.
- Ideal for hobbyists looking to power small devices without exceeding 1A!






