4-digit 7-segment common-cathode LED display, blue, 0.56" digit height, 15 mcd. Includes decimal points and a center colon for clock/timer use. Drive with a 74HC595 or TPIC6B595 at up to 20 mA per segment.
segment E anode bus for all digits
segment D anode bus for all digits
decimal-point anode bus for all digits
segment C anode bus for all digits
segment G anode bus for all digits
common cathode for digit 4
common cathode for centre colon dots D5 and D6
anode feed for centre colon dots D5 and D6
segment B anode bus for all digits
common cathode for digit 3
common cathode for digit 2
segment F anode bus for all digits
segment A anode bus for all digits
common cathode for digit 1
| Pin | Position | Type | Function |
|---|---|---|---|
| E | 1 | Unknown | segment E anode bus for all digits |
| D | 2 | Unknown | segment D anode bus for all digits |
| DP | 3 | USB | decimal-point anode bus for all digits |
| C | 4 | Unknown | segment C anode bus for all digits |
| G | 5 | Unknown | segment G anode bus for all digits |
| DIG4 COM | 6 | Unknown | common cathode for digit 4 |
| D5D6 COM | 7 | GPIO, Unknown | common cathode for centre colon dots D5 and D6 |
| D5D6 | 8 | GPIO | anode feed for centre colon dots D5 and D6 |
| B | 9 | Unknown | segment B anode bus for all digits |
| DIG3 COM | 10 | Unknown | common cathode for digit 3 |
| DIG2 COM | 11 | Unknown | common cathode for digit 2 |
| F | 12 | Unknown | segment F anode bus for all digits |
| A | 13 | Unknown | segment A anode bus for all digits |
| DIG1 COM | 14 | Unknown | common cathode for digit 1 |
segment E anode bus for all digits
segment D anode bus for all digits
decimal-point anode bus for all digits
segment C anode bus for all digits
segment G anode bus for all digits
common cathode for digit 4
common cathode for centre colon dots D5 and D6
anode feed for centre colon dots D5 and D6
segment B anode bus for all digits
common cathode for digit 3
common cathode for digit 2
segment F anode bus for all digits
segment A anode bus for all digits
common cathode for digit 1
I2C · SPI · Single data line · 5 V · 3.3 – 5 V · Bare
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