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.
Technical Specifications
| Brand | Ai- Thinker |
|---|---|
| Model | RA-08H |
| Interface / Protocol | LoRa |
| SKU | AI5648 |
| Availability | Out of Stock |
Applications & Use Cases
The Ai-Thinker RA-08H LoRa Module is a versatile ai thinker esp modules used across a wide range of applications including WiFi-enabled IoT devices, smart home sensors, web servers, mesh networks, and wireless data logging.
Common use cases:
- Connecting an Arduino project to WiFi
- Building a smart plug or switch
- Creating a wireless sensor network
This product is ideal for IoT developers, home automation enthusiasts, and embedded engineers.
Technical Tip: ESP32 supports both WiFi and Bluetooth. ESP8266 is WiFi-only but more affordable. Both are programmable via Arduino IDE or ESP-IDF.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine Ai- Thinker product sourced from authorized channels
Hitesh Panchal (verified owner) –
Excellent Ai-Thinker RA-08H LoRa! WiFi connectivity is strong and stable. Perfect for IoT projects.
Ojas Tandon (verified owner) –
Decent Ai-Thinker RA-08H LoRa. Had to install CP2102 drivers but works fine after that.
Devansh Tandon –
Excellent Ai-Thinker RA-08H LoRa! WiFi connectivity is strong and stable. Perfect for IoT projects.
Vipin Rawat –
This Ai-Thinker RA-08H LoRa is amazing for home automation. Connected all my smart devices easily.
Dev Verma (verified owner) –
Excellent Ai-Thinker RA-08H LoRa! WiFi connectivity is strong and stable. Perfect for IoT projects.
Devansh Luthra (verified owner) –
Superb Ai-Thinker RA-08H LoRa! Using it for my weather monitoring station. WiFi range is impressive.
Ishan Malhotra (verified owner) –
Great quality Ai-Thinker RA-08H LoRa. Flashed with ESPHome and it works beautifully.
Manoj Bhat (verified owner) –
Excellent for smart home projects. This Ai-Thinker RA-08H LoRa connects reliably to my router.
Ajay Verma –
Outstanding Ai-Thinker RA-08H LoRa! Programmed it with Arduino IDE. All features work as documented.
Swati Parekh (verified owner) –
Love this Ai-Thinker RA-08H LoRa. Built a smart switch with it. Works with Home Assistant perfectly.
Anil Chatterjee (verified owner) –
Love this Ai-Thinker RA-08H LoRa. Built a smart switch with it. Works with Home Assistant perfectly.
Zara Khanna (verified owner) –
Great Ai-Thinker RA-08H LoRa. OTA updates work perfectly. Using 5 of these around my house.
Akshat Negi (verified owner) –
This Ai-Thinker RA-08H LoRa is a beast for the price. Running a web server on it with no issues.
Akshat Mukherjee –
Average Ai-Thinker RA-08H LoRa. WiFi drops occasionally but works for basic projects.
Daksh Jain –
Perfect for my IoT project. This Ai-Thinker RA-08H LoRa has excellent WiFi performance.
Jatin Bajaj (verified owner) –
Great Ai-Thinker RA-08H LoRa. OTA updates work perfectly. Using 5 of these around my house.
Rahul Shah (verified owner) –
Outstanding Ai-Thinker RA-08H LoRa! Programmed it with Arduino IDE. All features work as documented.
Kapil Batra (verified owner) –
Excellent for smart home projects. This Ai-Thinker RA-08H LoRa connects reliably to my router.
Divyansh Das (verified owner) –
Perfect for my IoT project. This Ai-Thinker RA-08H LoRa has excellent WiFi performance.
Ankit Choudhury (verified owner) –
Excellent Ai-Thinker RA-08H LoRa! WiFi connectivity is strong and stable. Perfect for IoT projects.