SparkFun OpenLog
Open-source serial data logger that writes received UART data directly to a microSD card (up to 64 GB). Configurable baud rate; requires only a serial connection to log data autonomously.
Pinout
- VCCType · Power
- GNDType · Ground
- RXIType · Signal
- TXOType · Signal
- DTRType · Control
| Pin | Type |
|---|---|
| VCC | Power |
| GND | Ground |
| RXI | Signal |
| TXO | Signal |
| DTR | Control |
Pin details
5 connections- VCCPower
- GNDGround
- RXISignal
- TXOSignal
- DTRControl
Memory
38 other options24LC32/25LC256 EEPROM, I2C FRAM, 64Mbit PSRAM, and microSD breakouts up to 64GB — matched to write frequency and data volume, not just interface.
256MB Micro SD Memory Card visual preview256MB Micro SD Memory Card
25LC256 256 Kbit SPI EEPROM visual preview25LC256 256 Kbit SPI EEPROM
64 Mbit Serial Pseudo SRAM - PSRAM - 3.3V 133 MHz visual preview64 Mbit Serial Pseudo SRAM - PSRAM - 3.3V 133 MHz
8GB Class 10 SD/MicroSD Memory Card - SD Adapter Included visual preview8GB Class 10 SD/MicroSD Memory Card - SD Adapter Included
Adafruit 24LC32 I2C EEPROM Breakout - 32Kbit / 4 KB - STEMMA QT visual previewAdafruit 24LC32 I2C EEPROM Breakout - 32Kbit / 4 KB - STEMMA QT
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Adafruit microSD card breakout board visual previewAdafruit microSD card breakout board
Arduino Wireless SD Shield visual previewArduino Wireless SD Shield
AT24CXX EEPROM Board visual previewAT24CXX EEPROM Board
DiMeCard 8 microSD Card Holder visual previewDiMeCard 8 microSD Card Holder
Fermion: MicroSD Card Module for Arduino (Breakout) visual previewFermion: MicroSD Card Module for Arduino (Breakout)
Fermion: Serial Data Logger V2.0 for Arduino visual previewFermion: Serial Data Logger V2.0 for Arduino
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