How to install Spresense Arduino Package for Tensorflow. Please note that this package is baseed on Spresense SDK Ver 3.10
Open "Preferences" on Arduino IDE, and set the below URL on "Additional Boards Manager URLs" https://github.com/zhenyulincs/Sony-Spresense-Arduino-TFMicro/releases/download/2.0/package_spresense_local_index.json
Open "Board Manager" on Arduino IDE, and install Spresense Reference Board and SPRESENSE_Tensorflow
Select "SPRESENSE_Tensorflow" on the board package selection.