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SparkFun DataLogger IoT

Parts › Memory & Storage › SD & Storage Modules

DEV-22462 · SparkFunActive

SparkFun DataLogger IoT photo
SparkFun DataLogger IoT illustration

A zero-code data logger designed to automatically detect, configure, and log dozens of Qwiic sensors to a microSD card or wireless IoT service. (SparkFun DEV-22462)

Part numberDEV-22462
ManufacturerSparkFun
CategoryMemory & Storage › SD & Storage Modules
Pins29

SparkFun DataLogger IoT pinout

PinNameTypeDescription
1ESP18/SCKbidirectional
2!RESET!bidirectional
3ESP23/PICObidirectional
4ESP0/!BOOT!bidirectional
5ESP19/POCIbidirectional
6ESP36/A0bidirectional
7ESP33bidirectional
8MEAS_1bidirectional
9ESP39/A3bidirectional
10GNDground
11MEAS_2bidirectional
12ESP5bidirectional
133.3Vpower
14ESP17/TXDbidirectional
15GNDground
16ESP16/RXDbidirectional
175Vpower
18ESP25/LEDbidirectional
19GNDground
20ESP26/RGBLEDbidirectional
21V_BATTbidirectional
22QWIIC_SCLbidirectional
23QWIIC_SDAbidirectional
243.3V_SWbidirectional
25SHIELDbidirectional
26SHIELDbidirectional
27GNDground
28SHIELDbidirectional
29SHIELDbidirectional

Schematic symbol and footprint

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Footprint: SparkFun DataLogger IoT (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

Where to buy

SupplierStockPriceStatus
Mouser5$57.95 (1+)View
DigiKey24$57.95 (1+)ActiveView

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

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