Building a Real-Time Metro Arrival Board with Raspberry Pi and LEDs.
More explanation can be found at this blog post: http://johnbhall.com/raspberry-pid
Raspberry PID!John B. Hall!@johnbhall
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Supplies and CostRaspberry Pi $454 7-Segment Displays $44MicroSD Card $13WiFi Adapter $12Power Cord $12Picture Frame $12Breadboard $6Foam Board $3Total $147Soldering Station $38Wires $14Solder $9Diagonal Cutters $7Pliers $3Total $71
segment0 = SevenSegment(address=0x70)segment1 = SevenSegment(address=0x71)segment2 = SevenSegment(address=0x72)segment3 = SevenSegment(address=0x73)update_segment(segment0, customink_str[0:4])update_segment(segment1, customink_str[4:8])update_segment(segment2, downtown_str[0:4])update_segment(segment3, downtown_str[4:8])[3, 12] —> [“_3”, “12”] —> “_3_12” —> “_3_12_ _ _”
Thanks!!johnbhall.com/raspberry-pid!@johnbhall