Skip to main content
Free Delivery  ·  COD Available  ·  15-Day Returns
Elecvora
Waveshare Human Micro-Motion Detection mmWave Sensor, 24GHz mmWave Radar, Based On S3KM1110, Adopts FMCW Technology — image 1
Hover to zoom

1 / 4 · Click to enlarge

WAVESHARE

Waveshare Human Micro-Motion Detection mmWave Sensor, 24GHz mmWave Radar, Based On S3KM1110, Adopts FMCW Technology

5.01 rating
544+ bought in past month
AI Summary
PIR / IR and Optical Sensor for everyday users

The Waveshare Human Micro-Motion Detection mmWave Sensor, 24GHz mmWave Radar, Based On S3KM1110, Adopts FMCW Technology by WAVESHARE is a value-for-money pir / ir and optical sensor designed for everyday users. It features Item Type: Sensor and Model No. / Name: mmWave Sensor. Customers praise its compact and portable and accurate and reliable.

compact and portableaccurate and reliable
₹816
Free Shipping💵 COD Available

Available Offers

Free Delivery on this order. No minimum order value.

15-Day Easy Returns — hassle-free return & full refund.

Secure Payment — 100% safe checkout with UPI, Cards & Net Banking.

Total: ₹816
Buying tip: A well-rounded choice at a fair price. Recommended for most buyers.
Estimated delivery: 24 Aug7 Sept
Free Shipping
Pan India delivery
15-Day Returns
Hassle-free policy
Secure Payment
Razorpay protected
Quality Assured
Vetted products only

Available Offers

💳

5% Cashback

Pay with UPI & get 5% cashback (up to ₹50) via Razorpay

🏦

No-Cost EMI

Available on select bank cards at checkout. 0% interest for 3 months.

📦

Free Shipping

Free delivery on all orders. No minimum order value.

💵

Cash on Delivery

COD available on orders up to ₹5,000 across India.

Quick Specs

Item Type: Sensor
Model No. / Name: mmWave Sensor
Frequency (GHz): 24~24.25
Bandwidth: 250000
Modulation frequency: FMCW
Power Supply Voltage (V): 3.3

Ideal For

Electronics projectsArduino / Raspberry Pi buildsPrototyping
Share:
SKU: robu-1939225Category: PIR / IR and Optical Sensor

About This Product

The Waveshare Human Micro-Motion Detection mmWave Sensor, 24GHz mmWave Radar, Based On S3KM1110, Adopts FMCW Technology by WAVESHARE is a value-for-money pir / ir and optical sensor designed for everyday users. Customers highlight its compact and portable and accurate and reliable.

Key Specifications

  • Item Type: Sensor
  • Model No. / Name: mmWave Sensor
  • Frequency (GHz): 24~24.25 — smooth, flicker-free operation
  • Bandwidth: 250000
  • Modulation frequency: FMCW — smooth, flicker-free operation
  • Power Supply Voltage (V): 3.3 — works with standard household power
  • Output Interface: UART & GPIO — compatible with modern devices
  • UART Baud Rate: 115200bps (default)

Why Buy from Elecvora?

Elecvora sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

HMMD mmWave Sensor is a human micro-motion sensor that can detect and recognize moving, standing, and stationary human body. It is widely used in various AIoT scenarios, covering smart homes, smart security, smart businesses, and smart lighting, etc.

Features:

  1. Comes with the Silicon Micro AIoT Millimeter-Wave Sensor SoC S3KM1110.
  2. Onboard high-performance 24GHz one-transmit-one-receive antenna and peripheral circuits.
  3. Mini module size: 20mm x 20mm.
  4. Pre-loaded with default human body sensing configuration, plug-and-play.
  5. Longest detection distance for motion human body sensing: 8.5m.
  6. Driven by the PY32F003F17U6TR microcontroller, with UART pins exposed for easy integration with Arduino/ESP32/JetsonNano and other main control boards.
  7. Utilizes human micro-motion sensing algorithms, millimeter-wave radar distance measurement technology, and advanced proprietary signal processing technology of the S3KM1110 chip.
  8. Provide online comprehensive supporting documentation (Raspberry/JetsonNano/Arduino/ESP32/sample demos). Accurate perception of motion, micro-movement, and stationary human bodies achieved.

Package Includes:

1 x Waveshare Human Micro-Motion Detection mmWave Sensor, 24GHz mmWave Radar, Based On S3KM1110, Adopts FMCW Technology

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.