Data Loggers

Data Loggers

Data loggers are compact, self-contained recorders that capture time-stamped sensor streams for later analysis. They are suited to robotics test rigs, field trials, automation prototypes, and teaching labs where hardware runs without a connected computer and data must be preserved. Typical payloads include motion and orientation, position from GNSS, and environmental readings, plus simple serial data from other devices.

Core capabilities focus on storage, interfaces, and ease of integration. Local storage on removable media supports larger data sets, while serial, I2C, or SPI connections let them work with common microcontroller ecosystems. Some offer no-code or auto-detection logging, and outputs are often CSV for straightforward analysis. Reliability, low power, and robust data handling are the practical differentiators for embedded projects and field deployments.

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SparkFun OpenLog Data Collector with Machinechat - Base Kit

Code: SKU-009454

The Base version of the SparkFun OpenLog Data Collector Kit with Machinechat is an easy way to organise and display your data with the OLA and JEDI One.

$ 409.95

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SparkFun OpenLog Data Collector with Machinechat - Environmental Monitoring

Code: SKU-009456

The Environmental Monitoring version of the OpenLog Data Collector Kit with Machinechat allows you to display your data with the OLA, BME280, and JEDI One.

$ 285.95

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SparkFun OpenLog with Headers

Code: SKU-006107

The ultimate 'black box' for your project. This open-source logger with pre-soldered headers automatically records any serial data to a microSD card (up to 32GB) over a simple two-wire connection.

$ 34.95

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SparkFun Thing Plus Dual-Port Logging Shield

Code: SKU-009171

The SparkFun Dual-Port Logging Shield is a Thing Plus/Feather-compatible board which allows you to access your microSD card over both SPI and USB-C.

$ 51.95

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