Universal Compatibility: Our module supports both Micro SD and Micro SDHC cards, including high-speed variants, ensuring compatibility with a wide range of memory card options.
Flexible Voltage Support: The board boasts a cutting-edge voltage conversion circuit, offering seamless compatibility with both 5V and 3.3V interfaces, providing a versatile solution for various setups.
Reliable Power Supply: Operating within a voltage range of 4.5V to 5.5V, the module features a 3.3V voltage regulator circuit to ensure stable and consistent power delivery to your connected devices.
Efficient Communication: With a standard SPI interface, our module establishes a robust communication link, allowing smooth and rapid data exchange between your system and the Micro SD card.
Simple Installation: Equipped with M2 screw positioning holes, our module simplifies the installation process, making it a hassle-free addition to your projects.
Interface Breakdown:
Control Interface: Utilizing six pins—GND, VCC, MISO, MOSI, SCK, CS—our module’s control interface offers clear and straightforward connectivity. Connect GND to ground, VCC to the power supply, and leverage MISO, MOSI, SCK, and CS for seamless SPI communication and chip selection.
3.3V Regulator Circuit: Our module incorporates an LDO regulator that outputs a stable 3.3V level, powering the level conversion chip as well as your Micro SD card, ensuring optimal performance.
Level Conversion Circuit: Seamlessly converting the signal direction of Micro SD card inputs to 3.3V, this circuit facilitates smooth communication with various AVR microcontroller systems.
Micro SD Card Connector: Featuring a user-friendly self-locking mechanism, the Micro SD card connector streamlines the card insertion process, ensuring a secure connection.