You can set a message on a dot matrix display by Alexa!
For display of the emergency message specially in College, hostel or hospital using SMS or wireless technique.
Alexa controlled timers at a glimpse. A really fancy egg-timer with added temperature control.
An IoT Thing using the Amazon cloud that monitors and reports observed radio frequency spectral power and can be remotely controlled.
Have a chat with your favourite person from the past with the Historic Voicebot!
This skill uses email command to control LEDs from a skill anywhere in the world and visualize the game.
A box full of startup ideas, a new procedurally generated idea is displayed every time it is opened.
Rainbow colorful flashing RGB LEDs; Soldering practice for beginners or electronic hobbyist. Could be a nice present for kids.