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1. Product Introduction
▫️ Key Features
Ra-01SC
- The Ai-Thinker LoRa series module Ra-01SC is designed and developed by Shenzhen Ai-Thinker Co., Ltd. Designed for ultra-long-range spread spectrum communication, its RF chip LLCC68 utilizes the LoRa™ remote modem, offering strong anti-interference capabilities and low power consumption.
▫️ Technical Highlights
LoRa™ modem support.
Supports FSK, GFSK, MSK, GMSK, LoRa™, and OOK modulation methods.
Covers the frequency band 410MHz–525MHz.
Operates at 3.3V with a maximum transmit power of +22dBm and a maximum operating current of 140mA.
Low power consumption in receive mode: Minimum 4.2mA receive current, 0.6mA standby current.
High sensitivity: As low as -129dBm.
Supports spreading factors SF5/SF6/SF7/SF8/SF9/SF10/SF11.
Compact dual-row stamp-hole SMD package.
Uses an SPI interface for half-duplex communication, with CRC and a packet engine supporting up to 256 bytes.
Antenna interface compatible with stamp holes, round holes, IPEX connectors, and other configurations for versatile design options.
▫️ Selection Table
Expand to search and pick modules by chip, protocol, flash and more.
| 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 | PCB Footprints |
|---|---|---|
| Ra-01SC | View | Download |
3. STM32F103C8T6 HAL-based driver
| Module | Link |
|---|---|
| Ra-01SC | Download |
4. Certification Related
| Module | Certificate | Link |
|---|---|---|
| Ra-01SC | CE (RED) | View |
| Ra-01SC | FCC | View |