Mailbox Notifier
By ,
This smart mailbox sensor prototype was contract work for a client.
- Explored sensor options and demonstrated feasibility
- Circuit design for initial prototype
- Firmware development
- Webapp prototype
The logo, image, and video below are copyright of George Gruber.
![](http://erictsai.net/wp-content/uploads/mailbox_notifier.png)
![](http://erictsai.net/wp-content/uploads/igotmail-spec.png)
![](http://erictsai.net/wp-content/uploads/mailbox.png)