Electronics geek, Openwrt, Linux, hardware hacker, maker, SF fan.
I made a logo, carved it with my engraving/multipurpose tool and filled the void with some epoxy resin and LED's .
I had the idea to combine these two items for some time now, so when a local store got the wireless doorbell for about 11,50USD I just had to buy it....
Add multiple Arduino or other USB to UART devices to your Openwrt router.
Examples of using GPIO as input and output on OpenWrt.
A cheep RFID access control system combined with OpenWrt,Arduino, Linux, and sensors. http://hacklabos.org/2014/02/cheap-tweeting-rfid-home-securityautomation-system-v1-5/
Create your Hackaday.io profile like brna and many others