Generic Seeeduino XIAO Microcontroller Expansion Board OLED Screen Display USB UART I2C IIC SPI Interface Grove Shield for Arduino

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Seeeduino XIAO Microcontroller Expansion Board OLED Screen Display USB UART I2C IIC SPI Interface Grove Shield For Arduino Notes:Seeeduino XIAO and battery is not included in this product Specification Item:Detail Power Supply:5v / 3.7V Lithium Battery RTC chip:PCF8563T/5 RTC battery:CR1220 Expandable memory:Mini SD Card Screen:0.96 OLED display Other External Equipment:Passive buzzer, user button, 5Vservo connector charging current:Max: 460mA Grove Interface:Grove I2C *2, Grove UART *1, A0/D0 Grove *1 Descriptions:A powerful functional expansion board for Seeeduino XIAO of only half 4 size. It enables build prototype and project in easy and quick way. With its rich peripherals including OLED, RTC, expandable memory, passive buzzer, RESET/User button, 5V servo connector, multiple data interfaces... you could explore infinite possibilities of Seeeduino XIAO. Circuit python is also well supported by this board. Features Quick Prototyping: Easy debug and Reset with RESET button and SWD pin led out to the male header. 0.96" OLED, enables visual data to display without PC serial monitor. Rich peripherals: OLED display, RTC, expandable memory space, passive buzzer, user button, on board battery management chip... One board on hand to explore infinite possibilities of Seeeduino XIAO. No Soldering Needed: All pin led out. Convenient plug and play Grove connectors support multiple data protocols, including IIC, Uart, Analog/Digital. Circuit Python Supported: Well supports circuit python. Mini SD card slot enables memory space expand, making it possible to allocate more libraries needed in prototyping and project building. Mini Size: Compact and elegant with only half 4 size, perfect for tiny and wearable projects. Rich peripherals on board including: OLED display: Visual data display without connecting to PC, which enables debug in a mor