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The open kit case: a teal card printed 10 SEGMENT LED BAR GRAPH DISPLAY with the lonely binary logo, two long strips of black male pin header, a panel of black resistor array boards, and a dozen bar graph packages in grey frames with two rows of silver pins each.
You have thisbargraph

10-Segment LED Bar Graph Kit, 12 Bars in 6 Colours

Ten independent LEDs in one 20-pin package, with a resistor board that puts 220 Ω in front of each. Which way round it goes, why LOW lights a segment, and what ten of them at once costs an Arduino.

Bar graphs
12in 6 colours
Segments
10per bar
Series resistor
220Ω, fitted
GPIO pins
10one per segment
Start here · 01 A level you can seeThe reference

Product questions & answers ↓

The whole handbook11 articles · 55 minCodeZIP · github.comPinout and specsThe pin table, and the questions people ask first
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10-Segment LED Bar Graph Kit, 12 Bars in 6 Colours

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Email us or reply to your order, and quote bargraph — that identifies the product. If something is missing from the bag, your order is the record of what shipped.

Take it with you

Point a phone camera at the code and this page opens there. It is the same address as the one printed on your box, so it is also what to show someone you are passing the board to.