The Micro SD Card Reader Module lets Arduino and ESP32 read and write files on a microSD card over SPI. It has an onboard 3.3V regulator and level shifter, so it works safely with 5V Arduino boards – perfect for data loggers and storing audio or images.
| Card type | microSD / microSDHC (up to 32 GB, FAT32) |
|---|---|
| Interface | SPI |
| Supply voltage | 4.5V – 5.5V (onboard 3.3V regulator) |
| Pins | GND, VCC, MISO, MOSI, SCK, CS |
What is the operating voltage?
4.5V – 5.5V (onboard 3.3V regulator).
Which card should I use?
A microSD card up to 32GB formatted as FAT32.
Can I buy the Micro SD Card Reader Module in Kanpur?
Yes – buy online with delivery across India, or pick it up from the iTechBuilders store, Damodar Nagar, Kanpur.
