DS3231 AT24C32 IIC RTC Module Clock Timer Memory Module:
Specifications:
Operation voltage: 3.3-5.5V
Fast (400kHz) I2C Interface
Memory chips: AT24C32 (storage capacity 32K)
Application: Servers/Telematics/Utility Power Meters/GPS
Micro SD Card Module
Specifications:
Voltage: 4.5V~5.5V DC
Current: 0.2~200mA
Communication Interface: Standard SPI
Interface Voltage Level: 3.3V or 5V
Level Conversion Circuit: Convert Micro SD card signal into 3.3V,
MISO signal of the control interface theis also converted to 3.3V, general AVR microcontroller systems can read the signal
0.96 inch OLED 128X64 LCD Screen Module:
Specifications:
Fully compatible with Arduino, Raspberry Pi, 51 Series, MSP430 Series, STM32 / 2, CSR IC, etc
Supported voltage: 3.3V-5V DC；Driver IC: SSD1306
Communication: IIC, only two I/O ports； Viewing angle: greater than 160 degrees
0.96inch OLED display module with high resolution of 128 x 64 pixels,no need backlight and self-illumination, OLED display Module 128x64 provides plenty of space for displaying elements
Pin Definition:
GND: OLED Power Ground
VCC: OLED Power Positive 3.3-5 V
SCL: OLED IIC Clock
SDA: OLED IIC Data Line
Package Included:
2 x DS3231 AT24C32 IIC RTC Real Time Clock Module
2 x Micro SD Mini TF Card Adater Reader Module
2 x 0.96" OLED 128X64 LCD Screen Module Blue
1 x 20CM 40Pin Male to Female Jumper Wire