Micro SD Card Reader Module
The Micro SD Card Reader Module is a compact SPI interface module that enables microcontrollers and development boards to read from and write to Micro SD and Micro SDHC memory cards. It provides a simple and reliable solution for adding external storage to embedded systems, making it ideal for applications such as data logging, multimedia storage, configuration file management, and sensor data recording.
Features:
- Supports Micro SD and Micro SDHC memory cards.
- Compatible with cards up to 32GB.
- Standard SPI communication interface.
- Onboard 3.3V voltage regulator.
- Built-in logic level conversion for 3.3V and 5V systems.
- Compatible with Arduino, ESP32, ESP8266, STM32, AVR, PIC, and other microcontrollers.
Specification:
| Parameter | Value |
|---|---|
| Module Type | Micro SD Card Reader Module. |
| Communication Interface | SPI. |
| Supply Voltage | 4.5VDC–5.5VDC. |
| Logic Level | 3.3V/5V Compatible. |
| Voltage Regulator | Onboard 3.3V LDO. |
| Supported Card Type | Micro SD, Micro SDHC. |
| Maximum Card Capacity | 32GB. |
| Control Pins | GND, VCC, MISO, MOSI, SCK, CS. |
| PCB Dimensions | 40×24mm. |
| Mounting Hole Size | M2. |
| Pin Pitch | 2.54mm. |
Pin Configuration:
| Pin Type | Pin Description |
| GND | Ground |
| VCC | Voltage Input |
| MISO | Master In Slave Out(SPI) |
| MOSI | Master Out Slave In(SPI) |
| SCK | Serial Clock(SPI) |
| CS | Chip Select(SPI) |
Sensor maintenance
The SD card communicates using the SPI bus. Most of the microcontrollers, including those used in Arduino, AVR,have hardware to verify this interface.
| The product is compatible with STM32
The module works with the built-in examples in the Arduino IDE. |
Applications:
- Arduino data logging.
- IoT data storage.
- Sensor data recording.
- Audio file storage.
- Video storage applications.
- Embedded file systems.
- Industrial monitoring.
- Robotics projects.
- Smart home devices.
- Educational electronics projects.
Package Include:
1x Micro SD Card Reader Module