SPI Reader mini SD Memory Card TF Memory Card Shield Module for Arduino
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This SPI Reader module allows Arduino boards to read and write mini SD and mini SDHC cards via the SPI interface. It features a level conversion circuit for 5V or 3.3V operation, an onboard 3.3V voltage regulator, and a standard six-pin control interface. Ideal for data logging and storage expansion in embedded projects.
add_circle The Upside
- check Easy to interface with Arduino and other microcontrollers
- check Built-in voltage regulation simplifies power supply
- check Spring-loaded card holder for easy insertion and removal
remove_circle The Downside
- close Limited to mini SD form factor, not full-size SD cards
- close No onboard level shifting for 5V systems may require external components
- close Lack of documentation or support from generic unbranded modules
Specifications & features
Key features
- check_circle Supports mini SD (≤2GB) and mini SDHC (≤32GB) cards
- check_circle Level conversion circuit for 5V or 3.3V logic
- check_circle Standard SPI interface with six pins (GND, VCC, MISO, MOSI, SCK, CS)
- check_circle Onboard 3.3V LDO voltage regulator
- check_circle Compact size: 4.1 x 2.4 cm with mounting holes
Specifications
Dimensions
4.1 x 2.4 cm
Interface
SPI
Mounting Holes
4 x M2, diameter 2.2 mm
Operating Voltage
4.5V ~ 5.5V (input), 3.3V (regulated)
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