Portable Bluetooth speakers have joined the club ... For best sound, they will need matching audio amplifier modules, which will have their own power requirements, which dictates battery ...

A simple Bluetooth module designed for wiring into car audio ... you need to find a way of injecting the audio signal into the head unit’s amplifier stage, while making sure no other audio ...

Optimized for IoT applications: ultra-small form factor which even includes integrated antenna, the latest Bluetooth LE capabilities, and robust security.

U-blox has announced a module combining Bluetooth Low Energy 5.2 and dual Arm Cortex-M33 cores – M33 is Arm’s security-enabled small embedded core. Called Nora-B1, at 10.4 x 14.3 x 1.8mm the modules ...