Memory card reader module to be used, for example, in Arduino projects. The module has all the necessary elements to be able to communicate with the microSD card via, for example, Arduino. The slot for the microSD card has a built-in ejector, so to insert the card, press it into the slot and to pull it out, press the card again and it will slide out of the slot. Technical parameters 3.3V / 5V power supply SPI serial bus compatible with Arduino built-in 3.3V stabilizer PCB dimensions 42x24mm https://elecena.pl/product/22623081/micro-sd-card-reader-module-for-arm-avr-pic-arduino 2023-02-23 https://elecena.pl/product/22623081/micro-sd-card-reader-module-for-arm-avr-pic-arduino 2025-10-28