How to make Portable Bluetooth Speakers mini 3.5inch speakers, by using plywood for the speaker box. Power amplifier circuit using PAM8610 upgraded TPA3116d power supply using 3.6V battery inverted to 12V DC. Bluetooth using USB Bluetooth module AUX.
Audio Spectrum 8x8 Colorful Flashing: www.icstation.com/audio-spectr...
2 май 2018