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LED Charlieplexed Matrix - 9x16 LEDs - Red

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ADA2947 · Adafruit

LED Charlieplexed Matrix - 9x16 LEDs - Red photo
LED Charlieplexed Matrix - 9x16 LEDs - Red illustration

Adafruit product #2947.

Part numberADA2947
ManufacturerAdafruit
CategoryDisplays & LEDs › LED Matrix & Segment
Pins33

LED Charlieplexed Matrix - 9x16 LEDs - Red pinout

PinNameTypeDescription
1A1bidirectional
2A2bidirectional
3A3bidirectional
4A4bidirectional
5A5bidirectional
6A6bidirectional
7A7bidirectional
8A8bidirectional
9A9bidirectional
10SHUTDbidirectional
11INTBbidirectional
12ADDRbidirectional
13AUDIObidirectional
14SHUTDbidirectional
15INTBbidirectional
16AUDIObidirectional
17SDAbidirectional
18SCLbidirectional
19GNDground
20VCCpower
21VCCpower
22GNDground
23SCLbidirectional
24SDAbidirectional
25B1bidirectional
26B2bidirectional
27B3bidirectional
28B4bidirectional
29B5bidirectional
30B6bidirectional
31B7bidirectional
32B8bidirectional
33B9bidirectional

Schematic symbol and footprint

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Footprint: LED Charlieplexed Matrix - 9x16 (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

Datasheet

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