See the article...
"Machine Learning on RISC-V BL602 with TensorFlow Lite"
Based on...
https://github.com/lupyuen/tflite-bl602/tree/main/tensorflow/lite/micro/examples/hello_world
Uses the TensorFlow Lite library...
https://github.com/lupyuen/tflite-bl602
Which should be located at...
components/3rdparty/tflite-bl602