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Adafruit Terminal Block BFF Add-On for QT Py and Xiao

ADA6495 · AdafruitActive

Adafruit Terminal Block BFF Add-On for QT Py and Xiao photo
Adafruit Terminal Block BFF Add-On for QT Py and Xiao illustration

Adafruit product #6495.

Part numberADA6495
ManufacturerAdafruit
CategoryInterface & Expansion › Breakouts & Adapters
Pins14

Adafruit Terminal Block BFF Add-On for QT Py and Xiao pinout

PinNameTypeDescription
1A0bidirectional
2+5Vpower
3A1bidirectional
4GNDground
5A2bidirectional
63.3Vpower
7A3bidirectional
8MOSIbidirectional
9SDAbidirectional
10MISObidirectional
11SCLbidirectional
12SCKbidirectional
13TXbidirectional
14RXbidirectional

Schematic symbol and footprint

+5V23.3V6A01A13A25A37SCL11SDA9MISO10MOSI8SCK12RX14TX13GND4
Schematic symbol
1234567891011121314
Footprint: Adafruit Terminal Block BFF (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

Where to buy

SupplierStockPriceStatus
Mouser0—New at MouserView
DigiKey9$10.95 (1+)ActiveView

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

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