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Adafruit LiIon/LiPoly Backpack Add-On for Pro Trinket/ItsyBitsy

ADA2124 · AdafruitActive

Adafruit LiIon/LiPoly Backpack Add-On for Pro Trinket/ItsyBitsy photo
Adafruit LiIon/LiPoly Backpack Add-On for Pro Trinket/ItsyBitsy illustration

Adafruit product #2124.

Part numberADA2124
ManufacturerAdafruit
CategoryPower › Power Modules & Supplies
Pins5

Adafruit LiIon/LiPoly Backpack Add-On for Pro Trinket/ItsyBitsy pinout

PinNameTypeDescription
1VBATpower
2GNDground
3VBUSpower
4SW1bidirectional
5SW2bidirectional

Schematic symbol and footprint

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Footprint: Adafruit Pro Trinket LiIon/LiPoly Backpack (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

Datasheet

Where to buy

SupplierStockPriceStatus
Mouser47$4.95 (1+)View
DigiKey137$4.95 (1+)ActiveView

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

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