OpenLog Serial Data Logger – Micro SD Module for Arduino
OpenLog Serial Data Logger – Micro SD Module for Arduino
OpenLog Serial Data Logger – Open Source Micro SD Module for Arduino
The OpenLog Serial Data Logger is a compact, open-source data recording module designed for makers, hobbyists, engineers, and drone enthusiasts. Compatible with the ATmega328 microcontroller, Naze32, and F3 Blackbox flight controllers, this versatile module logs serial data directly to a Micro SD card with minimal setup. Whether you're capturing flight telemetry, sensor readings, or debugging serial output, OpenLog makes data recording straightforward and reliable.
Made in Mainland China.
Key Features
- Open Source Design: Fully open-source hardware and firmware — easy to customize and expand for your specific project needs.
- Broad Compatibility: Works seamlessly with Arduino (ATmega328-based boards), Naze32 flight controllers, F3 Blackbox, and other UART-capable devices.
- Micro SD Card Logging: Logs serial data directly to a standard Micro SD card in plain text format for easy review and analysis.
- Wide Operating Temperature: Rated from -40°C to 80°C, making it suitable for both indoor projects and outdoor drone applications.
- SMD Package: Surface-mount design keeps the module small and lightweight — ideal for space-constrained builds.
- Plug-and-Play Setup: Simple UART connection means you can get logging up and running in minutes.
- Blackbox Data Recording: Perfect for capturing Blackbox flight data on FPV drones and RC aircraft for post-flight analysis and tuning.
Specifications
- Compatible Boards: Arduino (ATmega328), Naze32, F3 Blackbox, and other UART devices
- Storage: Micro SD card (not included)
- Package Type: SMD
- Operating Temperature: -40°C to 80°C
- Condition: New
- Quantity: 1 module
What's in the Box?
- 1 × OpenLog Serial Data Logger Module
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Frequently Asked Questions
Q: What microcontrollers and flight controllers is this OpenLog data logger compatible with?
A: The OpenLog Serial Data Logger is compatible with Arduino boards based on the ATmega328, as well as Naze32 and F3 Blackbox flight controllers. Any device with a standard UART serial output can interface with this module.
Q: Does the OpenLog module come with a Micro SD card?
A: No, the Micro SD card is not included. You will need to supply your own Micro SD card. The module is compatible with standard Micro SD cards formatted in FAT16 or FAT32.
Q: How do I connect the OpenLog to my Arduino or flight controller?
A: Connection is straightforward via the UART serial interface — simply connect TX, RX, VCC, and GND pins to your microcontroller or flight controller. Once powered, the module will automatically begin logging all incoming serial data to the Micro SD card.
Q: Is the firmware on this module open source and customizable?
A: Yes! The OpenLog is fully open-source, meaning both the hardware schematics and firmware are freely available. You can modify the firmware to change baud rates, file naming conventions, and other behaviors to suit your project requirements.