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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
the header connector of a circuit board
Body and wheels are made of aluminium
Card reading distance ：0～30mm （Mifare1 card）
welding very easy
This 4" circular dual-layer 2-Wheel drive metal chassis is best suited for building small agile robots and enable speedy deployment
Micro SD Card Reader Module 6 Pin CBL-PROTEC the header connector of aMicro 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
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