Sony Spresense Extension Board

hello guys this is an introduction to sony's presence it's a Renault compatible port its presence consists of two boards the main board and the extension board this is the main board small form-factor small board equipped with built-in high performance GNSS receiver supporting gps and glonass and all the aquatic supporting high sound quality high resolution so the main board can operate by itself or with the extension port and what I like about this port is the specs it's between the Arduino and Raspberry Pi better processing power than the Arduino and low power consumption then the Raspberry Pi suitable for wearables and IOT projects it does not have Bluetooth or Wi-Fi on board but you can add it as add-ons let's talk about the specs the board is equipped by six core ARM Cortex m4f max a clock frequency is 156 big Hertz SDRAM of 1.5 megabyte flash memory is 8 megabyte and we have this