Micro SD Storage Board TF Card Reader Memory Shield Module SPI for Arduino SPI interface via file system driver, microcontroller system to complete the MicroSD card reading and writing functions. Power supply: 4.5V ~ 5.5V, 3.3V voltage regulator circuit board. Communication interface: a standard SPI interface. Interface effect: 2. 3.3V voltage regulator circuit: LDO regulator output 3.3V 4. Micro SD card connector: self-spring socket, easy to insertion and removal card Supply voltage: 4.5V (min), 5V (typical), 5.5V (max) Current: 0.2mA (min), 80mA (typical), 200mA (max) Level conversion circuit board can interface: 5V or 3.3V Card supported: Micro SD card (<= 2G), Mirco SDHC card (<= 32G) Size: approx. 42 x 24 x 12mm Weight: approx. 5g Interface effect 1pc x Micro SD Shield Module for.
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