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1. Product Introduction
▫️ Key Features
Ra-01S-p
- The Ra-01S-P is a LoRa series module designed and developed by Shenzhen Ai-Thinker Co., Ltd. Built for ultra-long-range spread spectrum communication, it employs the SX126x RF chip with a LoRa™ remote modem, delivering robust anti-interference capabilities and minimal power consumption.
▫️ Technical Highlights
- Supports FSK, GFSK, and LoRa® modulation.
- Covers the frequency band 410MHz–525MHz.
- Maximum transmit power of +29dBm at 700mA operating current.
- Ultra-high sensitivity: As low as -137dBm@SF10125KHz.
- Compact size: 17×16×3.2(±0.2)mm, dual-row stamp-hole SMD package.
- Supports spreading factors SF5/SF6/SF7/SF8/SF9/SF10/SF11/SF12.
- Low power consumption in receive mode: Minimum 11mA receive current.
- SPI interface with half-duplex communication, CRC, and 256-byte packet engine.
- Flexible antenna installation: Compatible with half-hole pads, through-hole pads, and IPEX connectors.
▫️ Selection Table
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| Parameter |
|---|
| Product Image |
| Wireless Protocol |
| Chip |
| Module Flash Size (Mbits) |
| Frequency Band (MHz) |
| Package |
| Dimensions (L×W×H) (mm) |
| Operating Temp Range (℃) |
| Storage Temp Range (℃) |
| Antenna Type |
| Interface |
| Available GPIO |
| Min Voltage (V) |
| Max Voltage (V) |
| Typical Voltage (V) |
| Max Current (mA) |
| Rx Current (mA) |
| Standby Current (μA) |
| Sleep Current (μA) |
| Certifications |
| Max TX Power (dBm) |
| Modulation |
| Max Distance (m) |
| Protocol Support |
2. About Modules
| Module | Datasheets |
|---|---|
| Ra-01S-P | View |
3. STM32F103C8T6 HAL-based driver
| Module | Link |
|---|---|
| Ra-01S-P | Download |
4. Certification Related
| Module | Certificate | Link |
|---|---|---|
| Ra-01S-P | CE (RED) | View |
| Ra-01S-P | FCC | View |
5. Compliance & Testing
▫️ Power Consumption Test Reports
- Ra-01S-P Power Consumption Test Report:View
▫️ Hardware Reliability Test Reports
- Ra-01S-P Hardware Reliability Test Report:View