ESP32S3 HLK-LD1125H Human Presence Sensor

In this tutorial, ESP32S3 MCU is programmed to show Human Presence Radar data that is received over UART on GC9A01 round display that is driven over SPI.

The human presence radar continuously sends detected object distance and its movement type. the MCU takes the data converts it and prints it on the round display.

The nicely looking user interface is designed using Square line studio with LVGL library.

The radar module is tested to detect moving objects and human behind obstacle like door or wall. check out the test results !!

GitHub Repository link: