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 ...

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.

Anyone looking to learn to code may be interested in a new Arduino-based learning tool called Educeeno, which is coming to the end of its Kickstarter crowdfunding campaign and has already successfully ...