Bluetooth Speaker With Neopixel Visual Display! - Hackaday

Hackaday

Bluetooth Speaker With Neopixel Visual Display! Hackaday There ended up being plenty of room inside the speaker box to cram an Arduino Pro Mini 3.3V, the RN-52 Bluetooth receiver, and the rest of the components, with an aux cable running out the base of the speaker. As a neat touch, neodymium magnets hold ...