Before we dive in don’t be confused by the title. This doesn’t flash firmware to the device. But it does automate the process of setting up the Bluetooth to serial module for use in your projects.

The HC-05, a Bluetooth to serial bridge, can be found for around $5 on the internet and therefore may be the cheapest way to add Bluetooth connectivity to your project. However, its default settings ...

Alpha Micro has begun distributing a certified Bluetooth Low Energy v4.2 and near field communication module, the Laird BL652. The compact stand-alone module is said to offer multiple interfaces and ...