Looking for Ra-08h Module? Ai Thinker LoRa Series Ra-08H Spread Spectrum Wireless Module is available at Zbotic with fast shipping across India.
The module is used for ultra-long distance spread spectrum communications. Its chip ASR6601 is a universal LPWAN wireless communication SOC, integrated with RF transceivers, modems, and a 32-bit RISC MCU. The MCU adopts an ARM core with a working frequency of 48MHz. The Ra-08 module supports LoRa modulation and traditional (G)FSK modulation under the LPWAN. At the same time, the transmitter also supports BPSK modulation and (G) MSK modulation, receiver support (G) MSK modulation. The Ra-08 module provides long-range and ultra-low power communications for LPWAN applications, which can be widely used in smart meters, supply chain and logistics, home building automation, security system, remote irrigation system and other scenes.
Features:-
- Adopt SMD-18 package
- Support frequency: 803MHz ~930MHz
- Working voltage is 3.3V, theoretical maximum transmit power: +22dBm• High sensitivity: -138dBm @125Kz SF12
- Support spread spectrum factor: SF5/SF6/SF7/SF8/SF9/SF10/SF11/SF12
- Embedded memory, 128KB FLASH,16KB SRAM
- Support LoRa/(G)FSK/BPSK/(G)MSK modulation
- Antenna interface is compatible with stamp holes / circular holes and IPEX, etc., support more option selection
- Support multiple sleep modes: depth sleep current is low to 0.9uA
Specifications:-
- Module : Ra-08H
- Package : SMD-18
- Size : 16x16x3.2(+0.2)mm
- Antenna : half-hole pad / through-hole pad / IPEX
- Spectrum range : 803-930MHz
- Working temperature : -40 °C ~ 85 °C
- Storage temperature : -40 °C ~ 125 °C, < 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, LinkWAN
Package Includes:-
1 x Ai Thinker LoRa Series Ra-08H Spread Spectrum Wireless Module.
Datasheet:
Ai Thinker LoRa Series Ra-08H Spread Spectrum Wireless Overview
The Ai Thinker LoRa Series Ra-08H is a compact SMD-18 spread spectrum wireless module designed for ultra-long-distance LPWAN communications. Powered by the ASR6601 SoC—featuring an ARM-core 32-bit RISC MCU at 48 MHz and integrated RF transceiver—it delivers low-power, long-range data links via LoRa, FSK, BPSK, and GMSK modulation.
Key Features of Ai Thinker LoRa Series Ra-08H Spread Spectrum Wireless
- Compact SMD-18 package (16 × 16 × 3.2 mm) for easy PCB integration
- Wide power supply range: 2.7 V to 3.6 V with >500 mA current capability
- ASR6601 LPWAN SoC with built-in RF transceiver and 48 MHz ARM-core MCU
- Supports LoRa modulation plus traditional (G)FSK, BPSK (TX) and (G)MSK
- Ultra-low power consumption optimized for long-term deployments
- Genuine product with fast shipping across India from Zbotic
Applications and Use Cases
- Smart metering for electricity, water and gas networks
- Supply chain and logistics asset tracking over wide areas
- Environmental monitoring in agriculture and forestry
- Industrial IoT sensor networks for remote equipment
- Smart city deployments: parking sensors, street lighting control
How to Use Ai Thinker LoRa Series Ra-08H Spread Spectrum Wireless
To set up the Ra-08H, solder the SMD-18 module onto your PCB footprint, provide a stable 2.7 V–3.6 V supply (>500 mA), and route ground. Connect the module’s serial interface lines to your host MCU or development board. Use the ASR6601 AT-command firmware or custom SDK to configure LoRa parameters (frequency, spreading factor, bandwidth), then initiate transmission or reception as required.
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
What voltage and current does the Ra-08H require?
The Ra-08H operates on a supply voltage between 2.7 V and 3.6 V and requires a peak current of over 500 mA during RF transmission.
Which modulation schemes are supported by this module?
This module supports LoRa modulation along with traditional (G)FSK under LPWAN, plus BPSK and (G)MSK for transmission and (G)MSK for reception.
How do I configure frequency and LoRa parameters?
Use the ASR6601’s built-in AT-command set or the provided SDK via the module’s serial interface. Set your region’s frequency, spreading factor, bandwidth and other parameters before starting TX/RX operations.
Technical Specifications
| Interface / Protocol | LoRa |
|---|---|
| SKU | AI6110 |
| Weight | 0.0 kg |
| Availability | In Stock |
Applications & Use Cases
The Ai Thinker LoRa Series Ra-08H Spread Spectrum Wireless 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
Kartik Pillai (verified owner) –
Perfect for my IoT project. This Ai Thinker LoRa Series Ra-08H Spread has excellent WiFi performance.
Ashwin Mishra (verified owner) –
Superb Ai Thinker LoRa Series Ra-08H Spread! Using it for my weather monitoring station. WiFi range is impressive.
Hemant Banerjee –
This Ai Thinker LoRa Series Ra-08H Spread is amazing for home automation. Connected all my smart devices easily.
Bharat Bhat (verified owner) –
Excellent Ai Thinker LoRa Series Ra-08H Spread! WiFi connectivity is strong and stable. Perfect for IoT projects.
Kunal Srivastava (verified owner) –
Decent Ai Thinker LoRa Series Ra-08H Spread. Had to install CP2102 drivers but works fine after that.
Sakshi Rao (verified owner) –
Love this Ai Thinker LoRa Series Ra-08H Spread. Built a smart switch with it. Works with Home Assistant perfectly.
Yash Sethi (verified owner) –
Great Ai Thinker LoRa Series Ra-08H Spread. OTA updates work perfectly. Using 5 of these around my house.
Nandini Menon (verified owner) –
This Ai Thinker LoRa Series Ra-08H Spread is a beast for the price. Running a web server on it with no issues.
Manish Kumar (verified owner) –
Outstanding Ai Thinker LoRa Series Ra-08H Spread! Programmed it with Arduino IDE. All features work as documented.
Lokesh Negi (verified owner) –
Outstanding Ai Thinker LoRa Series Ra-08H Spread! Programmed it with Arduino IDE. All features work as documented.
Mukesh Dave (verified owner) –
Outstanding Ai Thinker LoRa Series Ra-08H Spread! Programmed it with Arduino IDE. All features work as documented.
Zubin Kamath (verified owner) –
Great quality Ai Thinker LoRa Series Ra-08H Spread. Flashed with ESPHome and it works beautifully.
Priya Banerjee –
Good Ai Thinker LoRa Series Ra-08H Spread. WiFi works well. Sometimes needs a reset but overall solid.
Yogesh Pillai (verified owner) –
Good quality Ai Thinker LoRa Series Ra-08H Spread. Flash memory is sufficient for most projects.
Anjali Chopra (verified owner) –
Excellent for smart home projects. This Ai Thinker LoRa Series Ra-08H Spread connects reliably to my router.
Yashwant Malhotra –
Great Ai Thinker LoRa Series Ra-08H Spread. OTA updates work perfectly. Using 5 of these around my house.
Sarthak Pillai (verified owner) –
This Ai Thinker LoRa Series Ra-08H Spread is a beast for the price. Running a web server on it with no issues.
Sakshi Grewal (verified owner) –
Decent Ai Thinker LoRa Series Ra-08H Spread. Had to install CP2102 drivers but works fine after that.
Meera Saini –
This Ai Thinker LoRa Series Ra-08H Spread is amazing for home automation. Connected all my smart devices easily.
Varun Sharma (verified owner) –
Excellent for smart home projects. This Ai Thinker LoRa Series Ra-08H Spread connects reliably to my router.
Vidya Khurana (verified owner) –
Love this Ai Thinker LoRa Series Ra-08H Spread. Built a smart switch with it. Works with Home Assistant perfectly.
Ankit Batra –
This Ai Thinker LoRa Series Ra-08H Spread is amazing for home automation. Connected all my smart devices easily.
Vinay Kulkarni –
Outstanding Ai Thinker LoRa Series Ra-08H Spread! Programmed it with Arduino IDE. All features work as documented.