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Adafruit Feather STM32F405 Express

ADA4382 · AdafruitActive

Adafruit Feather STM32F405 Express photo
Adafruit Feather STM32F405 Express illustration

Adafruit product #4382 — built on STM32F405.

Part numberADA4382
ManufacturerAdafruit
CategoryDevelopment Boards › STM32 Boards
Pins28

Adafruit Feather STM32F405 Express pinout

PinNameTypeDescription
1VBATpower
2ENbidirectional
3VBUSpower
4D13bidirectional
5D12bidirectional
6D11bidirectional
7D10bidirectional
8D9bidirectional
9D6bidirectional
10D5bidirectional
11SCLbidirectional
12SDAbidirectional
13!RESETbidirectional
14+3V3power
15+3V3power
16GNDground
17A0bidirectional
18A1bidirectional
19A2bidirectional
20A3bidirectional
21A4bidirectional
22A5bidirectional
23SCKbidirectional
24MOSIbidirectional
25MISObidirectional
26RX_D0bidirectional
27TX_D1bidirectional
28BOOT0bidirectional

Schematic symbol and footprint

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Footprint: Adafruit Feather STM32F405 (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

Where to buy

SupplierStockPriceStatus
Mouser210$24.95 (1+)View
DigiKey466$24.95 (1+)ActiveView

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

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