Ai-Thinker Rd-01 WiFi+BLE5.0+Radar Module
The Ai-Thinker Rd-01 WiFi+BLE5.0+Radar Module is a cutting-edge solution engineered for advanced Internet of Things (IoT) applications, particularly in smart home, security, and commercial environments. This module seamlessly integrates Wi-Fi 802.11b/g/n, Bluetooth Low Energy (BLE) 5.0, and 24GHz radar technology, offering robust connectivity and high-sensitivity sensing in a compact package. Powered by the S3KM111L chip from Sidian Micro for radar functionality and the BL602 chip for wireless communication, the Rd-01 delivers reliable performance for detecting human presence, micro-movements, and full movements, making it a versatile component for modern IoT ecosystems.
Features:
- SMD-12 package, compatible with standard socket or pin interface.
- Radar support 24 GHZ ISM frequency band.
- The radar’s max sensing range is up to 5 meters.
- Radar Angle is big, range of ±60 degrees.
- Radar range and accurate recognition, support induction range, shielding range outside
interference. - It can realize the intelligent parameter adjustment of radar through Bluetooth, convenient
and fast. - Support roof, hang a wall to install a variety of ways.
- Supports IEEE 802.11 b/g/n agreement.
- Wi-Fi security support WPS/WEP/WPA/WPA2 Personal/WPA2 Enterprise/WPA3.
- Support 20 MHZ bandwidth, the highest rate of 72.2 Mbps.
- Bluetooth low energy 5.0, Bluetooth Mesh.
- Support Station + BLE model、Station + SoftAP + BLE model.
- Support 32-bit RISC CPU, 276KB RAM.
- Secure startup, supports the use of ECC – 256 signature image.
- Support QSPI/SPI Flash instant AES decryption (OTFAD), support AES 128 CTR mode.
- Support AES 128/192/ – bit encryption engine.
- Support SHA-1/224/256.
- Support for real random number generators (TRNG).
- Public key Accelerator (PKA), support the basic operation of large numbers, software.
provides the signature, authentication and so on application program interface. - Support SPI, UART, I2C, PWM, ADC and GPIO etc.
- Integration Wi-Fi MAC/BB/RF/PA/LNA/BT.
- Supports a variety of sleep mode.
- Supports secondary development, integrated with Windows, Linux development
environment. - Assembly way flexible, compatible patch/needle/socket and so on a variety of ways.
Specifications:
| Category | Specification |
|---|---|
| Model | RD-01 |
| Package | SMD-12 (Compatible with patch/pin/socket) |
| Size | 35.0 × 18.0 × 3.6 mm (±0.2 mm) |
| Antenna | Radar: On-board antenna Wi-Fi/BLE: IPEX connector |
| Frequency | Radar: 24.0 GHz ~ 24.25 GHz Wi-Fi/BLE: 2400 MHz ~ 2483.5 MHz |
| Operating Temperature | -40°C ~ 85°C |
| Storage Environment | -40°C ~ 125°C, <90% RH |
| Power Supply | 3.0V ~ 3.6V, current ≥500mA |
| Interfaces | UART/GPIO/ADC/PWM/I2C/SPI |
| I/O Pins | 8 |
| UART Rate | Default 115200 bps |
| Security | WPS/WEP/WPA/WPA2 Personal/WPA2 Enterprise/WPA3 |
| Flash Memory | Default 2 MB |
Pin Configuration:
| No. | Name | Function |
|---|---|---|
| 1, 11 | GND | Ground |
| 2 | GPIO17 | GPIO17 / SPI_MOSI/MISO / I²C_SDA / PWM_CH2 / JTAG_TCK/TMS |
| 3 | GPIO1 | GPIO1 / SPI_MOSI/MISO / I²C_SDA / PWM_CH1 |
| 4 | GPIO2 | GPIO2 / SPI_SS / I²C_SCL / PWM_CH2 |
| 5 | GPIO4 | GPIO4 / SPI_MOSI/MISO / I²C_SCL / PWM_CH4 / ADC_CH1 |
| 6 | GPIO5 | GPIO5 / SPI_MOSI/MISO / I²C_SDA / PWM_CH0 / ADC_CH4 / JTAG_TMS/TCK |
| 7 | CHIP_EN | Chip enable (active high) |
| 8 | GPIO8 | Bootstrap / GPIO8 / SPI_MOSI/MISO / I²C_SCL / PWM_CH3 |
| 9 | GPIO16 | TXD / GPIO16 / SPI_MOSI/MISO / I²C_SCL / PWM_CH1 / JTAG_TMS/TCK |
| 10 | GPIO7 | RXD / GPIO7 / SPI_SCLK / I²C_SDA / PWM_CH2 / JTAG_TDO/TDI |
| 12 | 3V3 | 3.3V power supply (min. 500mA current recommended) |
Applications:
- Smart home automation for presence-based control.
- Security and surveillance systems for intrusion detection.
- Intelligent lighting solutions for energy optimization.
- Retail and commercial space monitoring for customer analytics.
- Energy and parking management systems for efficient operation.
Package Include:
- 1x Ai-Thinker Rd-01 WiFi+BLE5.0+Radar Module.
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