Two Pack Dope Human MmWave Sensor 24 GHz Radar For Raspberry Pi Pico Jetson Nano ESP32 FMCW Technology With UART And GPIO Output Real Time Body Status Motion Standstill Detection For Smart Home Projects
✔️ 2x 24GHz FMCW radar with UART & GPIO outputs, 3.3V power
The HMMD-mmWave-Sensor is a compact 24GHz FMCW radar module that detects moving, micro-motion, and standing humans in real time. It includes onboard MCU and built-in detection algorithms and outputs status via UART, with optional GPIO for Raspberry Pi, Pi Pico, Jetson Nano, ESP32, and Arduino. This two-pack sensor is ideal for AIoT smart home, security, and automation projects.
✅ Frequency band: 24~24.25GHz, bandwidth 0.25GHz
✅ Modulation: FMCW
✅ Power supply: 3.3V
✅ Output interface: UART & GPIO
✅ UART baudrate: 115200bps (default)
✅ Environment temperature: -40~85°C
✅ Dimension: 20×20mm
✅ Detection ranges (wall-mounted): Moving 10m; Micro-motion 6m
✅ Detection ranges (top-mounted): Moving 5m; Micro-motion 4m
✅ Distance resolution: 0.7m
✅ Detection angle: ±60°
✅ Accuracy: 0.15m (moving target within 10m radial distance)
✅ Average operation current: 50mA
✅ Data refresh cycle: 100ms
✅ Package Content: HMMD-mmWave-Sensor x2
💡 What is a 24GHz FMCW mmWave sensor used for in smart home AIoT setups?
Handy explanation:
- It detects presence, movement and micro-motion for automation triggers.
- It uses 24GHz FMCW radar with UART and GPIO outputs for real-time status.
- It offers configurable sensing distance, sensitivity, and absence report delay to tailor responses.
- It can be mounted on top or on a wall for flexible placement.