3D Gesture Sensor (Mini) For Arduino (I2C, 6 Gestures, 0~10cm)

DFRobot 3D Gesture Sensor Mini is a compact interactive sensor designed for touchless control and spatial motion recognition. Based on Microchip’s MGC3X30 chip and patented GestIC® technology, this 3D gesture recognition module interprets natural hand and finger movements in the air. Clockwise and counter‑clockwise rotations, directional swipes, and proximity movement can be accurately detected within a short sensing distance. Such near‑field motion tracking enables intuitive human‑machine interfaces for embedded systems, smart devices, and IoT prototypes, providing a responsive and modern alternative to traditional buttons and touch panels.

Figure: 3D Gesture Control Connection Diagram

GestIC® 3D Gesture Recognition Technology

This gesture recognition module integrates the Microchip MGC3X30 controller featuring GestIC® electric near‑field sensing technology. A dedicated signal‑processing engine analyzes disturbances in the electric field to determine hand position and motion. The embedded sensing system supports multiple gesture patterns including directional swipes and circular rotations, enabling responsive, touch‑free control interfaces. Such technology removes mechanical wear associated with buttons while delivering reliable motion tracking for embedded electronics and interactive installations.

Accurate Short‑Range Motion Tracking

This near‑field motion sensing board detects hand movements within a close working distance suitable for compact devices. Gesture detection operates at approximately 5 cm, while distance sensing extends up to 10 cm from the sensing surface. A spatial resolution of 150 dpi ensures precise detection of subtle finger movements. High sensitivity combined with stable signal processing enables dependable recognition of gesture commands even in compact enclosures or tabletop interactive systems.

Flexible Integration via I2C Interface

An I2C communication interface allows straightforward integration with a wide range of microcontroller platforms and embedded controllers. The gesture sensing unit operates from 3.3 V to 5 V, simplifying compatibility with common development boards and digital systems. Compact hardware dimensions and a simple pin connection structure make this motion‑control sensor suitable for robotics projects, smart appliances, interactive displays, and experimental human‑machine interface prototypes.

Touchless interaction technology provided by this 3D motion sensing module supports creative interface design in consumer electronics, interactive exhibits, and educational prototypes. Gesture‑based input enables intuitive control for smart home panels, robotics controllers, and experimental human‑computer interaction systems where physical contact is undesirable or impractical.

• Microchip MGC3X30 chip with GestIC® 3D gesture recognition technology
• Detects directional motion and clockwise/counter‑clockwise rotations
• Gesture detection distance up to 5 cm with proximity sensing up to 10 cm
• High spatial resolution of 150 dpi for precise motion tracking
• I2C communication interface for easy microcontroller integration
• Wide operating voltage range: 3.3 V – 5 V
• Compact design suitable for embedded and interactive systems

• Operating Voltage: 3.3 - 5V
• Interface Type: I2C
• I2C Address: 0x42
• Gesture Detection Range: 5cm
• Distance Induction Range: 10cm
• Dimensions : 72 x 54 mm / 2.83 x 2.12"
• Operating Temperature: - 20 ℃ ~ + 85 ℃
• Spatial Resolution: 150 dpi

• 3D Gesture Sensor Mini x1
• XH2.54-6P Pin Header x1

• Touchless human‑computer interaction systems
• Smart home control panels
• Interactive installations and exhibits
• Gesture‑controlled robotics interfaces
• Educational electronics experiments
• Innovative IoT device interfaces