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Micro SD TF Card Storage Expansion Shield for Arduino SPI
Price range: $3.38 through $47.59
Pay now, in 4 interest-free payments of $0.85, or over 3–6 months
4 interest-free payments of $0.85
Expand your Arduino project storage with this Micro SD Storage Expansion Shield supporting Micro SD & Micro SDHC cards.
- Standard SPI communication interface
- Built-in 3.3V voltage regulator for card stability
- Supports 4.5V to 5.5V power supply
- Easy card insertion with dedicated connector
- 4 M2 screw holes for easy mounting
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Estimated Delivery Time3–7 business days
Compact Storage Expansion
This Micro SD Storage Expansion Shield is designed to seamlessly add Micro SD and Micro SDHC card support to your Arduino projects. Its compact form factor and straightforward interface allow you to increase your microcontroller's memory quickly and efficiently.
Reliable SPI Communication
Equipped with a standard SPI interface, the shield ensures fast and reliable data transfer between your microcontroller and the memory card. Six essential pins handle power, ground, SPI bus signals, and chip selection for easy integration.
- GND, VCC for power supply
- MISO, MOSI, SCK for SPI data lines
- CS for chip select management
Built-in Voltage Regulation and Level Shifting
To ensure compatibility and protect the Micro SD card, the shield includes a low-dropout 3.3V regulator that powers the card directly. A level conversion circuit safely adjusts signals between the card and microcontroller, supporting both 5V and 3.3V systems.
- LDO regulator outputs stable 3.3V
- Level shifting for bidirectional signal conversion
- Compatible with 5V and 3.3V logic levels
Easy Installation and Card Access
The shield features a secure Micro SD card slot designed for effortless card insertion and removal. Four M2 screw holes with 2.2mm diameter offer straightforward mounting options, enabling you to build modular and stackable Arduino setups.
- Bomb deck style card slot
- 4 M2 screws positioning holes for mounting
- Compact and modular design
Key specifications
- Power supply voltage: 4.5V – 5.5V
- 3.3V LDO voltage regulator for Micro SD card
- 6-pin SPI interface: GND, VCC, MISO, MOSI, SCK, CS
- Mounting holes: 4 x M2 screws, 2.2mm diameter
What's in the box
- Micro SD Storage Expansion Shield Module
Product FAQ
Frequently asked questions
01 What types of Micro SD cards does this module support?
It supports Micro SD and Micro SDHC high-speed cards for expanded storage capacity.
02 What communication interface does this shield use?
The shield communicates via a standard SPI interface for easy Arduino integration.
03 What are the power requirements for this module?
It operates from a 4.5V to 5.5V power supply and includes a built-in 3.3V regulator for the micro SD card.
04 How many control pins are required to use this shield?
A total of six pins are used: GND, VCC, MISO, MOSI, SCK, and CS for chip select.
05 Does this shield include a level conversion circuit?
Yes, it has a level conversion circuit to interface 5V or 3.3V logic levels safely.
06 Are there mounting options available on the shield?
Yes, it includes four M2 screw positioning holes with a 2.2mm diameter for secure installation.
07 Can the Micro SD card be easily inserted and removed?
The shield features a dedicated card slot designed for easy insertion and removal of the Micro SD card.
08 Is the shield compatible with typical AVR microcontrollers?
Yes, the level shifting circuitry supports general AVR microcontroller systems for signal reading.
09 Does the shield provide its own voltage regulation?
Yes, it incorporates an LDO regulator that outputs 3.3V to supply the Micro SD card.
10 What is the physical interface layout of the shield?
It includes pins for GND, VCC, MISO, MOSI, SCK, and Chip Select (CS) for SPI communication.
Discussion
4.7
Based on 29 reviews
The order was received, everything is fine. I recommend the seller.
Everything arrived and is working.
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Everything is fine 👍
