Roving Network’s RN52 Bluetooth audio module provides a highly integrated solution for delivering highquality stereo audio in a small form factor. It combines a class 2 Bluetooth radio with an embedded DSP processor. The module is programmed and controlled with a simple ASCII command language. The RN52 module complies with Bluetooth specification version 3.0. It integrates RF, a baseband controller, etc., making it a complete Bluetooth subsystem. The RN52 supports a variety of profiles including HSP/HFP, A2DP, AVRCP, SPP, and iAP. It provides a UART interface, several user programmable I/O pins, stereo speaker outputs, microphone inputs, and a USB port.
“Recently, I converted my old wired headphone to solar powered Bluetooth headphone and today I will share it to you. Most of the components for my Bluetooth headphone are collected from various old electronic devices which are not in working …
“This is another version of a music device with an Arduino UNO, a Bluetooth receiver, an FM radio, a clock and a small IR remote, all with a small touch screen, so a combination of several of other Instructables that …