The Gravity: 10.525GHz Microwave Motion Sensor is a high-sensitivity motion detection module based on the Doppler radar principle, ideal for detecting moving objects without physical contact. This 10.525GHz microwave sensor for Arduino provides stable motion detection for diverse DIY projects. Unlike traditional infrared (IR) sensors, this microwave sensor can detect various microwave-reflective materials and is unaffected by environmental conditions like temperature, humidity, dust, or light. This sensor is widely used in industrial, transportation, and civil applications, including vehicle speed detection, automatic doors, liquid level sensing, security systems, production line monitoring, and reverse parking systems. Integrating this microwave sensor for Arduino into your smart system ensures reliable 10.525GHz motion detection performance. Features Non-contact motion detection using 10.525GHz microwave technology Immune to temperature, dust, noise, light, and humidity — suitable for harsh environments Strong resistance to radio frequency interference Low power microwave emission, safe for human exposure Wide detection range (2–16 meters) with adjustable sensitivity Supports detection of non-living objects with this 10.525GHz microwave radar Gravity 3-pin digital interface, plug-and-play with Arduino Applications Smart home motion detection systems using microwave sensor for Arduino Industrial automation Liquid level monitoring Vehicle detection and traffic systems Production line object counting Enhanced sensor fusion for more accurate 10.525GHz motion detection Security and safety systems Projects Project 1. How to make a Smart Rock-Paper-Scissors Game Robot Specifications Working Voltage: 5V ± 0.25V Working Current (CW): Max 60mA, Typ. 37mA Interface: Gravity 3-Pin Digital Module Size: 48.5mm x 63mm Emission Parameters Detection Distance: 2–16 meters (adjustable) Emission Frequency: 10.525GHz Frequency Accuracy: ±3MHz Output Power: ≥13dBm EIRP Harmonic Emission: < -10dBm Average Current (5% DC): Typ. 2mA Minimum Pulse Width: 5μs Minimum Load Cycle: 1% Reception Parameters Sensitivity (S/N ≥ 10dB): 3Hz to 80Hz Bandwidth: -86dBm 3Hz–80Hz Clutter: 10μV Antenna Gain: 8dBi Vertical Beam Width: 36° Horizontal Beam Width: 72° Hardware Compatibility This microwave sensor for Arduino is compatible with common development boards such as the DFRduino Uno R3 and works seamlessly with the Gravity IO expansion shield. The 10.525GHz microwave sensor module can also be used alongside other sensors such as ultrasonic sensors or servos for building interactive or responsive systems. Shipping List Microwave Sensor Module x1 Digital Sensor Cable x1
