Seeed Studio Single Board Computer Expansion Board with Bluetooth Connectivity

A powerful compact and functional expansion board for Seeeduino XIAO that is perfect for small portable projects. Fast prototyping - Easy debugging and reset with RESET button and SWD pin to male header. 0.96 inch OLED, can display visual data without PC serial monitor. Rich in peripherals: OLED display, RTC, expandable memory space, passive buzzer, user button, onboard battery management chip... A map at your fingertips to explore the endless possibilities of Seeeduino XIAO. No soldering required: all pins are LED. Convenient Plug and Play Grove connectors support multiple data protocols including IIC, Uart, Analog/Digital. Python circuit supported: supports python circuit well. The Mini SD card slot expands memory space, allowing more libraries needed for prototyping and project creation.