AI-Thinker LoRa Series RA-08H Spread Spectrum Wireless Module
The AI-Thinker RA-08H is a high-integration LoRa spread spectrum wireless module based on the ASR6601 chip, combining an RF transceiver, modem, and a 32-bit ARM RISC MCU. It supports multiple modulations including LoRa, (G)FSK, BPSK, and (G)MSK for versatile LPWAN applications, featuring ultra-low power consumption with deep sleep currents down to 0.9µA.
Features
- Multi-Modulation ASR6601 SoC: Integrates RF transceiver, modem, and a 48MHz 32-bit ARM RISC MCU in a single chip for flexible LoRa, (G)FSK, BPSK, and (G)MSK communications.
- Ultra-Low Power LPWAN Design: Features multiple sleep modes with a deep sleep current as low as 0.9µA, ideal for battery-powered remote sensor nodes and long-term deployments.
- Flexible Antenna Interface: Supports stamp holes, circular holes, and IPEX connector options, allowing for integrated PCB antennas or external antennas to optimize range and form factor.
- Adequate On-Chip Memory: Equipped with 128KB of FLASH and 16KB of SRAM for application firmware, over-the-air updates, and network stack processing.
- Spread Spectrum Long-Range: Engineered for ultra-long-distance spread spectrum communications, suitable for challenging industrial, agricultural, and smart city IoT networks.
Out of stock
The AI-Thinker RA-08H Spread Spectrum Wireless Module is a highly integrated solution built around the ASR6601 system-on-chip (SoC). This chip architecture merges a sub-GHz RF transceiver, a digital modem supporting various modulation schemes, and a capable 32-bit ARM Cortex-M0+ based RISC microcontroller running at 48MHz. This integration simplifies design and reduces the bill of materials for creating robust, long-range wireless nodes.
Engineered for Low-Power Wide-Area Network (LPWAN) applications, the module excels in scenarios requiring extended battery life and reliable communication over several kilometers. Its support for LoRa modulation provides access to the popular LoRaWAN protocol stack, while the inclusion of (G)FSK, BPSK, and (G)MSK enables compatibility with proprietary or legacy wireless systems. The module’s power management unit is finely tuned, offering several low-power sleep modes to minimize energy consumption during idle periods, which is critical for field-deployed sensors.
Additional Information
| Weight | 0.02 kg |
|---|---|
| Dimensions | 9 × 6 × 3 cm |













