RGB 7-Segment Digit - 1" Tall Digit [Discontinued] _RPI_CAB_ACC simply plug into your computer

simply plug into your computer and flip the switch to either UART mode (transparent data transfer

please visit the PJRC forum

it works on the same principle as a common USB/Serial adapter (the FTDI Friend

and on Win8 or OS X you'll have to sort through a huge pile of native Bluetooth APIs and development tools that often require an annual paid licence and specific licence terms to access

Only a decade ago

RGB 7-Segment Digit - 1" Tall Digit [Discontinued] _RPI_CAB_ACC simply plug into your computerThat photo isn't a Photoshop job, it really is a 7 segment display with a RGB LED in every single segment! Now you can have a large 7 segment digit in your project with a full color display. Inside each segment is 3 red green blue LEDs, for 21 LEDs total. The anodes are all connected together and then there are 21 cathodes to control. Unfortunately, that means you'll need 21 pins to fully control the display, and we do not have a backpack or easy