The Gravity: C4001 millimeter-wave presence sensor operates at a 24GHz wavelength with a horizontal detection range of 100°. It detects human presence up to 8 meters and motion or distance up to 12 meters. Utilizing the Gravity interface (PH2.0), it supports both I2C and UART communication, making it compatible with Arduino, Raspberry Pi, ESP32, and ESP8266 development boards. This sensor is ideal for human presence detection, environmental monitoring, and real-time monitoring applications.

Features

• Communication Methods: Supports I2C and UART.
• Interface: Utilizes the Gravity interface (PH2.0).
• Human Detection: Detects human presence up to 8 meters and motion up to 12 meters.
• Distance Detection: Measures distances from 1.2 meters to 12 meters.
• Speed Detection: Detects speeds from 0.1 meters per second to 10 meters per second.
• Strong Anti-Interference Capability: Unaffected by snow, haze, temperature, humidity, dust, light, and noise.
• Compact Size: Easy to integrate into various systems.

Specifications:

• Operating Voltage: 3.3V/5V
• Maximum Detection Range: 12 meters
• Beam Angle: 100° horizontal, 80° vertical
• Modulation Mode: FMCW (Frequency Modulated Continuous Wave)
• Operating Frequency: 24GHz
• Operating Temperature: -40°C to 85°C
• Baud Rate: 9600
• I2C Address: 0x2A/0x2B
• Size: 22mm x 30mm

Pinout:

Applications

• Human Detection: Identifies the presence of individuals in various scenarios.
• Distance and Velocity Detection: Measures the distance and speed of objects.
• Environmental Monitoring: Tracks environmental conditions and changes.
• Industrial Automation: Enhances automation processes by providing accurate presence and motion data.
• Real-time Monitoring and Tracking: Ensures continuous and precise monitoring of target objects.

Documents:

Package Includes:

• Gravity: mmWave 24GHz Human Presence Detection Sensor (12 Meters, I2C & UART) x1
• Gravity-4P I2C/UART Sensor Connector x1