The clock set: six four-digit displays in black enclosures lit in red, yellow, green, pale blue-green, blue and orange, each showing 88:88 with a colon and no decimal points, beside a teal box printed TM1637 4-DIGI SEGMENT DISPLAY KIT.

You have this056clock

TM1637 4-Digit 0.56″ Clock Display, 6 Colours

Four seven-segment digits on two ordinary pins. The clock set with its colon, the digit set with decimal points, the TinkerBlock TK51, and the one bit that behaves differently on each.

In the box: 6panels, six colours
Signal wires: 2CLOCK + DATA
Digits: 0.56inch
Supply: 5V, or 3.3 V

Start here · 01 Four digits, two wires The reference

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The whole handbook13 articles · 60 min DatasheetPDF · raw.githubusercontent.com Pinout and specsThe pin table, and the questions people ask first

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TM1637 4-Digit 0.56″ Clock Display, 6 Colours

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TM1637 4-Digit 0.56″ Clock Display, 6 Colours

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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.