MICRO SD CARD MODULE

🔹 Micro SD Card Module – SPI Interface, 3.3V/5V Compatible

This Micro SD Card Module is a compact breakout board designed for reading and writing data to microSD cards via the SPI communication protocol. It features an onboard 3.3V voltage regulator and level shifting circuitry, making it compatible with both 3.3V and 5V microcontrollers like Arduino, ESP32, and Raspberry Pi. Ideal for data logging, file storage, and IoT applications.

✅ Specifications:

• Interface: SPI (Serial Peripheral Interface)

• Supply Voltage: 4.5V – 5.5V (onboard regulator provides 3.3V to card)

• Logic Level: 3.3V or 5V tolerant (with level shifting)

• Card Slot: Push-push type, self-ejecting

• Supported Cards: Micro SD, Micro SDHC (FAT16/FAT32 formatted)

• Module Pins: VCC, GND, CS, MOSI, MISO, SCK

• Dimensions: ~42mm x 24mm x 12mm

• Onboard Features: 3.3V voltage regulator, level shifters, status LED

📦 Applications:
✔️ Arduino data logging (temperature, humidity, GPS coordinates)
✔️ ESP32/ESP8266 IoT data storage
✔️ MP3 player modules and audio playback projects
✔️ File storage for embedded systems
✔️ Camera and imaging projects
✔️ Industrial data acquisition
✔️ Educational projects for file I/O operations