This small LED sunrise alarm clock is mad to provide sufficient bright light similar to the light of sunrise to avoid suffering from a mood disorder known as Seasonal Affective Disorder (SAD).
The Automatic Packet reporting System (APRS) tracker WhereAVR is a low-cost, low-power, lightweight/small device which is capable of decoding ax.25 packets while featuring a full complement of analog and digital I/O.
The project aims to monitor the power consumption for an entire house by utilizing current transducers, an Arduino, and some custom software wherein the power measurements are graphed and made public on a web server.
The small and relatively simple OnTV-21 device is based on PSoC CY8C26443 microcontroller which allows staying in touch with other people while watching television.