Ai-Thinker Rd-03E-Gesture
| Manufacturer | Ai-ThinkerAsian Brands |
| MPN | Rd-03E-Gesture |
| LCSC Part # | C18724178 |
| Packaging | SIP,28x24mm |
| Customer # | |
| Key Attributes | UART SIP,28x24mm Sensor Evaluation Boards RoHS |
| Datasheet |
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Development Boards, Kits, Programmers/Evaluation Boards/Sensor Evaluation Boards | |
| Manufacturer | Ai-Thinker | |
| Packaging | SIP,28x24mm | |
| Voltage - Supply | 5V | |
| Interface | UART | |
| Features | - | |
| Length | 28mm | |
| Width | 24mm | |
| Current - Supply | 200mA | |
| Operating Temperature | -40℃~+85℃ |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 150 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
The Rd-03E is equipped with a Silicone Micro S3KM111L chip. The S3KM111L is an integrated single-chip millimeter-wave sensor SoC based on FMCW radar transceiver technology. Operating in the 24 GHz K-band, it supports a modulation bandwidth of up to 1 GHz per frequency. The module employs FMCW waveforms and advanced signal processing technology proprietary to the S3 series chips. Combined with MCU-proprietary radar signal processing and built-in intelligent presence sensing algorithms, it enables precise human body sensing, ranging, and gesture recognition. Developers can display distance and gesture information in real time via a host computer tool.
The Rd-03E module can detect and recognize moving and micro-motion human bodies while reporting real-time distance. It detects targets and gestures within a specified area and reports results in real time, making it widely applicable across various AIoT scenarios. The module features strong real-time performance, high ranging accuracy, wide ranging coverage, and flexible algorithm parameter configuration.
Features
- DIP package, standard 2.54mm pitch
- Radar supports 24 GHz ISM band
- Precise indoor/outdoor human motion, micro-motion sensing, and range/gesture recognition detection
- Radar antenna supports 1T1R configuration, with narrow beam, high resolution, wide frequency bandwidth, and strong anti-interference capability
- Visualization tool provided, supporting detection range configuration via range gates and sensitivity adjustment
- Maximum detection range: 6m for moving targets, 3.5m for micro-motion targets
- High-precision ranging: 30cm ~ 350cm ±5cm; 350cm ~ 600cm ±5%
- Precise ranging; human sensor module detection coverage: azimuth ±20°, elevation ±45°
- Gesture recognition detection range: azimuth ±20°, elevation ±40°
- Auto-loads default configuration, plug-and-play
- UART support, enabling intelligent radar parameter adjustment via serial port — fast and convenient
- Single 5V power supply
- Wall-mountable
Applications
- Smart Home Appliances
- Smart Commercial
- Smart Security
- Smart Lighting
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 4.5132 | $ 4.51 |
| 10+ | $ 3.8586 | $ 38.59 |
| 30+ | $ 3.4683 | $ 104.05 |
| 150+ | $ 3.0749 | $ 461.24 |
| 450+ | $ 2.8936 | $ 1302.12 |
| 1,050+ | $ 2.8121 | $ 2952.71 |
Standard Packaging150/Full Reel | ||
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Development Boards, Kits, Programmers/Evaluation Boards/Sensor Evaluation Boards | |
| Manufacturer | Ai-Thinker | |
| Packaging | SIP,28x24mm | |
| Voltage - Supply | 5V | |
| Interface | UART | |
| Features | - | |
| Length | 28mm | |
| Width | 24mm | |
| Current - Supply | 200mA | |
| Operating Temperature | -40℃~+85℃ |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 150 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
The Rd-03E is equipped with a Silicone Micro S3KM111L chip. The S3KM111L is an integrated single-chip millimeter-wave sensor SoC based on FMCW radar transceiver technology. Operating in the 24 GHz K-band, it supports a modulation bandwidth of up to 1 GHz per frequency. The module employs FMCW waveforms and advanced signal processing technology proprietary to the S3 series chips. Combined with MCU-proprietary radar signal processing and built-in intelligent presence sensing algorithms, it enables precise human body sensing, ranging, and gesture recognition. Developers can display distance and gesture information in real time via a host computer tool.
The Rd-03E module can detect and recognize moving and micro-motion human bodies while reporting real-time distance. It detects targets and gestures within a specified area and reports results in real time, making it widely applicable across various AIoT scenarios. The module features strong real-time performance, high ranging accuracy, wide ranging coverage, and flexible algorithm parameter configuration.
Features
- DIP package, standard 2.54mm pitch
- Radar supports 24 GHz ISM band
- Precise indoor/outdoor human motion, micro-motion sensing, and range/gesture recognition detection
- Radar antenna supports 1T1R configuration, with narrow beam, high resolution, wide frequency bandwidth, and strong anti-interference capability
- Visualization tool provided, supporting detection range configuration via range gates and sensitivity adjustment
- Maximum detection range: 6m for moving targets, 3.5m for micro-motion targets
- High-precision ranging: 30cm ~ 350cm ±5cm; 350cm ~ 600cm ±5%
- Precise ranging; human sensor module detection coverage: azimuth ±20°, elevation ±45°
- Gesture recognition detection range: azimuth ±20°, elevation ±40°
- Auto-loads default configuration, plug-and-play
- UART support, enabling intelligent radar parameter adjustment via serial port — fast and convenient
- Single 5V power supply
- Wall-mountable
Applications
- Smart Home Appliances
- Smart Commercial
- Smart Security
- Smart Lighting
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | |
| CNHTS | 8517799000 |
| USHTS | 8517790000 |
| TARIC | 8517790000 |
| CAHTS | 8517790000 |
| BRHTS | 85177900 |
| INHTS | 85177990 |
| MXHTS | 8517.70.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | |
| CNHTS | 8517799000 |
| USHTS | 8517790000 |
| TARIC | 8517790000 |
| Type | Details |
|---|---|
| CAHTS | 8517790000 |
| BRHTS | 85177900 |
| INHTS | 85177990 |
| MXHTS | 8517.70.99 |



