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Adafruit ANO Rotary Navigation Encoder to I2C Stemma QT Adapter

ADA5740 · AdafruitActive

Adafruit ANO Rotary Navigation Encoder to I2C Stemma QT Adapter photo
Adafruit ANO Rotary Navigation Encoder to I2C Stemma QT Adapter illustration

Adafruit product #5740. Interfaces: I2C. Also sold as #6310 (other header/assembly options).

Part numberADA5740
ManufacturerAdafruit
CategoryUser Input & Controls › Rotary Encoders & Knobs
Pins15

Adafruit ANO Rotary Navigation Encoder to I2C Stemma QT Adapter pinout

PinNameTypeDescription
1GNDground
2SW2bidirectional
3ENC_Abidirectional
4SW5bidirectional
5SW1bidirectional
6SW3bidirectional
7GNDground
8ENC_Bbidirectional
9SW4bidirectional
10UPDIbidirectional
11INTbidirectional
12SDAbidirectional
13SCLbidirectional
14GNDground
15VCCpower

Schematic symbol and footprint

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Footprint: Adafruit ANO Rotary Encoder to I2C Adapter - No Encoder (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

Where to buy

SupplierStockPriceStatus
Mouser36$4.95 (1+)View
DigiKey123$4.95 (1+)ActiveView

Stock and prices from the suppliers, checked 2026-10-08; excluding tax and shipping.

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