All articles tagged as:

ambient

The Bluebell, a Bluetooth Notification Device

After more than three weeks, numerous interruptions and delays the project I though would take a few days is finally finished. Finished enough to publish at least. This post describes the Bluebell - a small Bluetooth controlled ambient device built around an ATtiny85 CPU. This is one of the first complete projects based around my ATtiny85 template library which is a bit of a milestone for that project. The Hardware The project pulls together a number of things I've spoken about in recent posts such as the software based UART, a HC-05 Bluetooth module and RGB LEDs driven by PWM so I won't discu…

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