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Card Reader Module
Micro SD Card Reader Module
Minimum Order Quantity: 100 Piece
| Type Of Reader | Chip Card Reader |
| Color | Blue |
| Interfaces | Weigand |
| Connectivity Type | Wired |
| Installation Type | Portable |
| Warranty | 1 Year |
| Language | English |
| Operating System | Windows |
| Certifications | FCC |
| Memory Capacity | 128 MB |
| Power Source | USB BUS Power |
Add the desired memory to your Arduino project to store the data, Media etc. Micro SD Card Reader Module also called Micro SD Adaptor which is designed for dual I/O voltages. The Module is a simple solution for transferring data to and from a standard SD card. The pinout is directly compatible with Not only with Arduino as shown in the diagram in below, but can also be used with other microcontrollers. Micro SD Card Reader Module has an SPI interface which is compatible with any sd card and it uses 5V or 3.3V power supply which is compatible with Arduino UNO/Mega.SD module has various applications such as data logger, audio, video, graphics.
There are 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 chip select signal pin; 3.3V regulator circuit: LDO regulator output 3.3V as level converter chip, Micro SD card supply.
With this Module, general AVR microcontroller system can read the signal
Tiny RTC Real Time Clock DS1307 I2C IIC Module for Arduino
Minimum Order Quantity: 100 Piece
| Brand | Sigma Electronics |
| Part Number | DS1307 |
| Operating voltage | 220v |
| Weight (gm) | 10gm |
| Pack Type | Box |
| Interface | SPI |
This is Tiny RTC Real Time Clock DS1307 I2C IIC Module for Arduino. It contains a DS1307 real-time clock IC with a backup battery. It’s one of the easiest to use RTCs out there, with Arduino and other libraries or simply use I2C commands to set and retrieve the time and date. Includes a lithium coin cell battery which should be good for four years at least.
Along with the DS1307 real-time clock, the module also has an Atmel 24C32 EEPROM chip which is handy for storing data without worrying about power loss. There is also space on the board to solder your own DS18B20 temperature sensor.
This battery-powered clock allows you to keep a reasonably accurate time even when your Arduino is powered off. It is very useful in data logging and other time-sensitive applications. The device uses I2C to communicate with your Arduino.