Gravity: C4001 mmWave Human Presence Detection Sensor(12 Meters)

1. Example Code for Arduino-Motion Detection via UART

This article offers example code for Arduino-based motion detection via UART, detailing hardware and software setup, wiring, and sample code execution. It guides users through configuring a millimeter wave presence sensor with Arduino, enabling effective detection of moving objects and sensor mode adjustments.

2. Example Code for Arduino-Distance and Speed Acquisition via IIC

This article provides a comprehensive guide to using Arduino for distance and speed acquisition through IIC communication, featuring hardware and software setups, wiring diagrams, and sample code for radar measurement using the C4001 millimeter wave presence sensor.