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Adafruit Metro ESP32-S2

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ADA4775 · AdafruitActive

Adafruit Metro ESP32-S2 photo
Adafruit Metro ESP32-S2 illustration

Adafruit product #4775 — built on ESP32-S2.

Part numberADA4775
ManufacturerAdafruit
CategoryDevelopment Boards › ESP32 Boards
Pins40
Frequency2.4 GHz

Adafruit Metro ESP32-S2 pinout

PinNameTypeDescription
1SCLbidirectional
2SDAbidirectional
33.3Vpower
4GNDground
5D42bidirectional
6D21bidirectional
7D16bidirectional
8D15bidirectional
9D14bidirectional
10D13bidirectional
11D12bidirectional
12D11bidirectional
13D10bidirectional
14D9bidirectional
15D8bidirectional
16D7bidirectional
17D6bidirectional
18D5bidirectional
19DEBUG_RXbidirectional
20DEBUG_TXbidirectional
21MISObidirectional
22VHIGHbidirectional
23SCKbidirectional
24MOSIbidirectional
25RESETbidirectional
26GNDground
27VDIVbidirectional
283.3Vpower
29RESETbidirectional
303.3Vpower
31VHIGHbidirectional
32GNDground
33GNDground
34VINpower
35A0bidirectional
36A1bidirectional
37A2bidirectional
38A3bidirectional
39A4bidirectional
40A5bidirectional

Schematic symbol and footprint

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Footprint: Adafruit Metro ESP32-S2 (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

Datasheet

Where to buy

SupplierStockPriceStatus
Mouser0$24.95 (1+)View
DigiKey16$24.95 (1+)ActiveView

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

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