7-Segment (+Decimal Point) And Discrete Led Display; Front Panel Keys/Wake-Up Key; Figure 5. 7-Segment Led Display; Figure 6. Discrete Leds - STMicroelectronics STEVAL-ILL029V1 User Manual

Front panel demonstration board based on the stled325

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Hardware description

1.2

7-segment (+decimal point) and discrete LED display

The board consists of 4 7-segment (+decimal point) display modules driven by the

STLED325. By default, the two digits on the left display the channel information and the two

digits on the right display the brightness level information.

Figure 5.

Figure 6.

1.3

The board is provided with 8 front panel keys: CH+, CH-, BRGHT+, BRGHT-, OK, MENU,

DEMO and STBY. There is one pin designated as WAKE-UP to wake-up the system from

STANDBY.

6/22

www.BDTIC.com/ST

7-segment LED display

Discrete LEDs

Doc ID 17476 Rev 1

UM0943

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