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Please stop putting this ancient 30-year-old port on new printers

I’m tired of trying to plug my printer in and failing multiple times because of the archaic USB-B connector on it. That ...
Digit

Communicate to Arduino code with your Android Phone by Bluetooth Serial Port Profile (SPP) on Intel Edison

In Arduino environment, it's convenient to access BT SPP like a serial port and react to the command string sent from the BT serial port. Many Arduino projects have utilized this way to allow remote ...