STEM Bluetooth 5.0 Speaker Kit with Wooden Enclosure and 2 x 5W Amp Board

The STEM Mini BT Speaker kit offers an engaging introduction to the world of audio electronics, allowing you to build your own portable Bluetooth speaker from scratch. This DIY kit is perfect for hobbyists, students, or anyone curious about how modern wireless speakers work, combining hands-on assembly with a fully functional end product. Once constructed, it serves as a compact companion for listening to music, podcasts, or audio on the go, making it ideal for personal use, educational projects, or as a thoughtful gift for tech enthusiasts.

At its core, the kit features Bluetooth 5 connectivity for stable, low-latency wireless streaming from smartphones, tablets, or laptops. The integrated Class D amplifier delivers 2 × 5 watts of nominal power, providing clear and surprisingly robust sound for its size. Power is supplied via three AA batteries or through the onboard USB A connector, offering flexibility for portable or stationary use. The PCB-mounted design simplifies assembly while teaching fundamental circuit principles, and the kit includes all necessary components to create a working speaker system. With an emphasis on learning and practicality, this kit transforms electronic theory into a tangible, enjoyable audio device.