In these applications, it now becomes easy to control and/or read units wirelessly via Bluetooth technology. The Bluetooth I/O module OBI 411 implements wireless I/O functionality and is ideal for ...

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.

I f you’ve ever built anything with a microcontroller, some sort of sensor, and a connection to the outside world, you’re probably wondering how those places in China can pump out cheap electronics ...