Ai-Thinker RA-08H LoRa Module

Description:

The RA-08 is a LoRa module crafted by Ai-Thinker, designed for ultra-long-distance spread spectrum communication. The RA-08H module features the ASR6601 chip, a versatile LPWAN wireless communication SOC that integrates RF transceivers, modems, and a 32-bit RISC MCU with an ARM core operating at 48MHz. It supports LoRa modulation, traditional (G)FSK modulation within the LPWAN framework, BPSK modulation for transmission, and (G)MSK modulation for both transmission and reception.

The RA-08H module excels in providing long-range, ultra-low power communication for LPWAN applications, making it ideal for a variety of uses such as smart meters, supply chain and logistics, home automation, security systems, and remote irrigation systems, among others.

Specifications:

• Model: Ra-08H
• Antenna: half-hole pad / through-hole pad / IPEX
• Frequency: 803~930MHz
• Operating Temperature: -40℃ ~ 85℃
• Storage Temperature: -40℃ ~ 125℃, < 90%RH
• Power Supply: Voltage 2.7V ~ 3.6V, Current >500mA
• Interface: UART/GPIO/ADC/DAC/I2C/I2S/SPI/PWM
• IO: IO2,IO4,IO5,IO8,IO9,IO11,IO14,IO15
• UART: Rate Support 110 ~ 4608000 bps, Default 115200 bps
• Crystal Frequency: 32MHz
• SPI Flash: 128KB
• Transfer Protocol: LoRaWAN, Link WAN

Features:

• Adopt SMD-18 package
• High sensitivity: -138dBm @125Kz SF12
• Support spread spectrum factor: SF5/SF6/SF7/SF8/SF9/SF10/SF11/SF12
• Embedded memory, 128KB FLASH,16KB SRAM
• RA-08H LoRa Module supports LoRa/(G)FSK/BPSK/(G)MSK modulation
• RA-08H LoRa Module supports multiple sleep modes: depth sleep current is low to 0.9uA
• The antenna interface is compatible with stamp holes / circular holes IPEX, etc supports more option selection

Datasheet:

Package Included:

• 1 x Ai-Thinker RA-08H LoRa Module

Ai-Thinker RA-08H LoRa Module Overview

The Ai-Thinker RA-08H is a compact LoRa module based on the ASR6601 LPWAN SoC, designed for ultra‐long‐distance spread spectrum communication. Supporting LoRaWAN and LinkWAN protocols across 803–930 MHz, it delivers reliable, low‐power wireless connectivity for remote sensing, control and monitoring applications.

Key Features of Ai-Thinker RA-08H LoRa Module

• Integrated ASR6601 SoC with 48 MHz 32-bit RISC ARM MCU and RF transceiver
• Supports LoRa, (G)FSK, BPSK and (G)MSK modulations for versatile LPWAN networking
• Wide frequency coverage: 803–930 MHz for global LoRa deployments
• Operates from 2.7 V to 3.6 V with a peak current draw over 500 mA
• Robust temperature tolerance: -40 °C to 85 °C operating, -40 °C to 125 °C storage
• Multiple antenna interfaces: half-hole pad, through-hole pad and IPEX connector
• Genuine product with fast shipping from Zbotic

Applications and Use Cases

• Smart metering for water, gas and electricity utilities
• Asset tracking in supply chain and logistics operations
• Remote irrigation and environmental monitoring in agriculture
• Home automation sensors and security system nodes
• Industrial equipment status reports in harsh environments
• Smart city infrastructure like parking and street lighting

How to Use Ai-Thinker RA-08H LoRa Module

Begin by soldering the RA-08H onto your PCB or connecting via the IPEX antenna port with a suitable antenna. Provide a stable 3.3 V supply and ground, then wire the module’s data pins to your host MCU. Load a LoRaWAN or LinkWAN stack on your controller, configure the frequency plan, spreading factor and network keys, attach the antenna securely, and power up to initiate long-range wireless communication.

Why Buy from Zbotic?

• Genuine Products: All items sourced from authorized distributors
• Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
• Free Shipping: Free delivery on qualifying orders
• COD Available: Cash on Delivery, UPI, cards, net banking
• Technical Support: Expert help for setup and troubleshooting
• Easy Returns: Hassle-free replacement for defective products

Frequently Asked Questions

Which network protocols does the RA-08H support?

It supports LoRaWAN and LinkWAN, enabling long-range LPWAN connectivity with built-in modem functions and AES-128 encryption.

What modulation schemes are available?

The RA-08H module supports LoRa, traditional (G)FSK, BPSK for transmission, and (G)MSK for both transmit and receive, configurable via firmware.

What are the power requirements for this module?

The module operates from 2.7 V to 3.6 V, with peak transmission current above 500 mA. Ensure a stable power supply and proper decoupling capacitors on your PCB.