Skip to main content
Free Delivery  ·  COD Available  ·  15-Day Returns
Elecvora
Ai-Thinker Rd-03E-Gesture UART Sensor Modules ROHS — image 1
Hover to zoom

1 / 2 · Click to enlarge

Ai-Thinker

Ai-Thinker Rd-03E-Gesture UART Sensor Modules ROHS

26+ bought in past month
AI Summary
Ai-Thinker Dev. Boards & Modules for everyday users

The Ai-Thinker Rd-03E-Gesture UART Sensor Modules ROHS by Ai-Thinker is a value-for-money ai-thinker dev. boards & modules designed for everyday users. It features Item Type: UART Sensor Modules ROHS and Frequency Band: 24 GHZ ISM.

₹1,229
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: ₹1,229
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: UART Sensor Modules ROHS
Frequency Band: 24 GHZ ISM
Configuration: Bluetooth or serial port
Detection range: 5 meter
Display Resolution (pixel): 1280x800
Shipping Weight: 0.015 kg

Ideal For

Electronics projectsArduino / Raspberry Pi buildsPrototyping
RoHS
Share:
SKU: robu-2457118Category: Ai-Thinker Dev. Boards & Modules

About This Product

The Ai-Thinker Rd-03E-Gesture UART Sensor Modules ROHS by Ai-Thinker is a value-for-money ai-thinker dev. boards & modules designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Item Type: UART Sensor Modules ROHS
  • Frequency Band: 24 GHZ ISM — smooth, flicker-free operation
  • Configuration: Bluetooth or serial port — faster pairing, longer range, and lower battery draw
  • Detection range: 5 meter — reliable connection even at a distance
  • Display Resolution (pixel): 1280x800 — crisp, vibrant visuals in any lighting
  • Shipping Weight: 0.015 kg
  • Shipping Dimensions: 7 × 7 × 2 cm

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.

Ai-Thinker Rd-03E-Gesture UART Sensor Modules ROHS is a radar module developed by Shenzhen Ai-Thinker Technology Co., LTD. It equipped with silicon micro-S3KM111L chip. S3KM111L is an integrated single-chip millimeter-wave sensor SoC based on FMCW radar transceiver technology. Operates in24GHz k band with up to 1 GHz modulation bandwidth per frequency. The module adopts FMCW waveform and advanced signal processing technology proprietary to S3 series chips. Combined with MCU's proprietary radar signal processing and built-in intelligent presence sensing algorithm, it can realize accurate human body sensing distance measurement and gesture recognition.

Developers can display distance information and gesture information real time through the host computer tool. The Rd-03E module can detect and identify moving and micro-moving human bodies, andreport real-time distances. It can detect targets and gestures in designated areas and report results in real time. It is widely used in various AloT scenarios. This module has the characteristics of strong real-time performance, high ranging accuracy, large ranging range, and flexible configuration of algorithm parameters.

Note: The actual product may vary in slight variation in  electronic components/marking/resemblance with the image shown depending upon quantity availability.

Features:

  1. DIP package, standard 2.54mm pin
  2. Radar support 24 GHZ ISM frequency band
  3.  Precise indoor and outdoor human movement, micro-motion sensing and distance, gesture recognition detection
  4.  The radar antenna supports 1 receive and 1 transmit, antenna beam narrow, high resolution, frequency bandwidth, strong anti-interference
  5. Provides visual tools to support configuration of detection distance intervals and setting sensitivity by range gate
  6. The longest distance for sensing a moving human body is 6 m, and the longest distance for sensing a slight human body is 3.5
  7. High precision ranging:30 cm~350 cm±5 cm;350cm~600 cm±5%
  8. Accurate distance measurement, detection range of human body sensor module ±20°in azimuth, ±45°in elevation
  9.  Gesture recognition detection range: azimuth angle ±20°, elevation angle ±40°
  10. Automatically load the default configuration, plug and play
  11. Support UART. Intelligent parameter adjustment of the radar can be realized through the serial port, which is convenient and fast

Package Include:

1 x Ai-Thinker Rd-03E-Gesture UART Sensor Modules ROHS

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.