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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
the PROG indicator flashes until it finishes
The PN532 is the most popular NFC chip
and is compatible with most of the SCM system
Easy integration
Directly plug antenna interface
Micro SD Card Reader Module 6 Pin light intensity the PROG indicator flashes untilMicro SD card with 6 PINS , Micro SDHC card (high speed card) level conversion circuit board which can interface level is 5 V or 3. 3 V communication interface is a standard SPI interface Control interface a total of six pins (GND, VCC, MISO, MOSI, SCK, CS), GND to ground, VCC is the power supply, MISO, MOSI, SCK is the SPI bus, CS is the signal circuit of the chip signal; 3. 3 V regulator circuit: LDO regulator output 3. 3 V as a level converter
US$ 155.00
US$ 11.99
US$ 130.00
