Meet the RedBear Duo board: a tiny, Particle powered IoT board with Bluetooth and WiFi for smart home projects. It is HomeKit compatible, so you can control your smart projects with your phone and Siri. Thanks to the RBLink expansion board, additional sensors and modules can be added to the Duo without any soldering.
*Our articles may contain aff links. As an Amazon Associate we earn from qualifying purchases. Please read our disclaimer on how we fund this site.