
4-digit 7-segment common-cathode LED display, green, 0.56" digit height, 15.6 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.

LED segment A connection for the 0.56 inch 4-digit seven-segment clock display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet.
LED segment B connection for the display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet.
LED segment C connection for the display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet.
LED segment D connection for the display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet.
LED segment E connection for the display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet.
LED segment F connection for the display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet.
LED segment G connection for the display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet.
Decimal-point LED segment connection for the display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet.
Digit 1 common connection for the multiplexed 4-digit display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet.
Digit 2 common connection for the multiplexed 4-digit display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet.
Digit 3 common connection for the multiplexed 4-digit display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet.
Digit 4 common connection for the multiplexed 4-digit display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet.
| Pin | Type | Function |
|---|---|---|
| A | Signal | LED segment A connection for the 0.56 inch 4-digit seven-segment clock display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet. |
| B | Signal | LED segment B connection for the display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet. |
| C | Signal | LED segment C connection for the display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet. |
| D | Signal | LED segment D connection for the display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet. |
| E | Signal | LED segment E connection for the display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet. |
| F | Signal | LED segment F connection for the display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet. |
| G | Signal | LED segment G connection for the display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet. |
| DP | USB | Decimal-point LED segment connection for the display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet. |
| D1 | GPIO | Digit 1 common connection for the multiplexed 4-digit display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet. |
| D2 | GPIO | Digit 2 common connection for the multiplexed 4-digit display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet. |
| D3 | GPIO | Digit 3 common connection for the multiplexed 4-digit display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet. |
| D4 | GPIO | Digit 4 common connection for the multiplexed 4-digit display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet. |
LED segment A connection for the 0.56 inch 4-digit seven-segment clock display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet.
LED segment B connection for the display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet.
LED segment C connection for the display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet.
LED segment D connection for the display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet.
LED segment E connection for the display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet.
LED segment F connection for the display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet.
LED segment G connection for the display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet.
Decimal-point LED segment connection for the display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet.
Digit 1 common connection for the multiplexed 4-digit display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet.
Digit 2 common connection for the multiplexed 4-digit display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet.
Digit 3 common connection for the multiplexed 4-digit display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet.
Digit 4 common connection for the multiplexed 4-digit display, from the Adafruit-linked BL-Q56C-43 pinout/datasheet.
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