Open source hardware: 200 US dollars DIY own smartphone

One of the open source hardware platform ARDUINO's benchmaking, David Mellis released a blueprint for DIY smartphones today, let those people who like to do and have time to create their own phones. Mellis uses ready-made Arduino GSM SHIELD, one that allows the device to access the open source hardware of the cellular network network, which is also the most basic function of the phone. In addition, any part of your mobile phone needs you to add, such as screen, buttons, speakers, and even the entire mobile phone interface, etc., you can then call, send text messages, store contacts and mobile phones still display time . Mellis is moving the entire project to Github, including the steps of making mobile phones and three circuit boards, using OSH Park Laser printer printing these three boards requires only $ 60. Mellis said that the cost of playing the DIY phone is up to 200 US dollars. The following DIY smartphone is from the Hand of Industrial Designers of MIT Media Lab:

Our other product:

Professional lightning protection system for Tower	Professional FM Radio Station Equipment Package	FMUSER FU-1000C 1000W FM Transmitter With USB Audio Input Interface
FMUSER 200W FM Radio Broadcasting Package	Hotel IPTV Solution	FMUSER FSN-1000T V5.0 1KW FM Radio Broadcast Transmitter