{"product_id":"rak3172-stm32wle5-module-for-lorawan","title":"RAK3172 STM32WLE5 Module for LoRaWAN","description":"\u003cmeta name=\"description\" content=\"Buy RAK3172 STM32WLE5 Module for LoRaWAN online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003eRAK3172 STM32WLE5 Module for LoRaWAN\u003c\/h1\u003e\n\n\u003cp\u003eThe RAK3172 is a compact LoRaWAN module built on the STM32WLE5 microcontroller, combining a 32-bit ARM Cortex-M4 processor with integrated LoRa transceiver and sub-GHz RF capabilities in a single system-on-chip design. IoT engineers, embedded systems developers, and smart city solution architects use this module to rapidly prototype and deploy long-range, low-power wireless applications without extensive RF design expertise. It solves the critical challenge of integrating LoRaWAN connectivity into battery-powered IoT devices while maintaining compact form factor and reducing time-to-market for remote monitoring, asset tracking, and sensor network deployments.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe RAK3172 module integrates the STMicroelectronics STM32WLE5 SoC, which combines a powerful 32-bit ARM Cortex-M4 processor running at up to 48 MHz with a dedicated LoRa transceiver operating in the sub-GHz frequency bands (868 MHz EU, 915 MHz US, 923 MHz AS). The module operates on a single 3.3V supply and features ultra-low power consumption in sleep modes, making it ideal for battery-powered applications requiring multi-year operational lifespans. The integrated LoRa modem handles modulation, demodulation, and spreading factor management automatically, while the onboard flash memory and RAM provide sufficient resources for running LoRaWAN stack implementations and custom application logic simultaneously.\u003c\/p\u003e\n\n\u003cp\u003eWhat distinguishes the RAK3172 is its pre-certified RF design and production-ready layout, eliminating the need for complex antenna matching networks or RF shielding calculations. The module comes with comprehensive firmware support including RAK's proprietary LoRaWAN stack and compatibility with standard LoRaWAN 1.0.3 specifications, enabling seamless integration with public and private LoRaWAN networks. Built-in debugging interfaces (UART, SWD) and extensive GPIO pins allow developers to interface with external sensors, actuators, and peripherals directly, while the compact 20x20mm footprint enables integration into space-constrained industrial IoT applications.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eLoRaWAN Module with Integrated Microcontroller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eRAKwireless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eSTM32WLE5 ARM Cortex-M4 @ 48 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoRa Frequency Bands\u003c\/td\u003e\n\u003ctd\u003e868 MHz (EU), 915 MHz (US), 923 MHz (AS), 470-510 MHz (CN)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoRa Output Power\u003c\/td\u003e\n\u003ctd\u003eUp to +22 dBm (configurable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e-148 dBm @ SF12, BW125 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e256 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRAM\u003c\/td\u003e\n\u003ctd\u003e64 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.0V to 3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSleep Current\u003c\/td\u003e\n\u003ctd\u003eLess than 2 µA (standby mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Size\u003c\/td\u003e\n\u003ctd\u003e20 x 20 x 3.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eUART, SPI, I2C, GPIO, ADC, PWM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoRaWAN Compliance\u003c\/td\u003e\n\u003ctd\u003eLoRaWAN 1.0.3 Specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated STM32WLE5 SoC with LoRa transceiver eliminates need for discrete RF components and reduces PCB complexity\u003c\/li\u003e\n\u003cli\u003eUltra-low power consumption with sub-2 µA sleep current enables battery-powered deployments with multi-year operational life\u003c\/li\u003e\n\u003cli\u003ePre-certified RF design and antenna matching ensure reliable long-range communication up to 15 km in open space\u003c\/li\u003e\n\u003cli\u003eComprehensive LoRaWAN stack support with firmware updates via RAK Device Firmware Upgrade service\u003c\/li\u003e\n\u003cli\u003eMultiple frequency band support (EU868, US915, AS923, CN470) with single hardware platform\u003c\/li\u003e\n\u003cli\u003eRich peripheral set including UART, SPI, I2C, ADC, and PWM for direct sensor and actuator interfacing\u003c\/li\u003e\n\u003cli\u003eCompact 20x20mm footprint with castellated edges for surface mount integration into IoT gateways and end devices\u003c\/li\u003e\n\u003cli\u003eDebug support via SWD interface enables real-time code development and troubleshooting in embedded environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSmart Agriculture Monitoring: Deploy soil moisture, temperature, and humidity sensors across large farm areas with single gateway, leveraging LoRa's long-range capability to cover 10+ hectares with minimal power consumption\u003c\/li\u003e\n\u003cli\u003eIndustrial Asset Tracking: Embed RAK3172 modules in equipment tags for real-time location tracking in factories and warehouses, with GPS-free positioning using LoRaWAN triangulation\u003c\/li\u003e\n\u003cli\u003eSmart Metering Infrastructure: Build utility-grade water, gas, and electricity meters with remote reading capability, supporting thousands of endpoints per gateway with reliable sub-GHz communication\u003c\/li\u003e\n\u003cli\u003eEnvironmental Monitoring Networks: Create distributed sensor networks for air quality, water quality, and weather monitoring across cities, with each node operating independently for 5+ years on standard batteries\u003c\/li\u003e\n\u003cli\u003eBuilding Automation and IoT Gateways: Integrate RAK3172 into smart building controllers to manage HVAC, lighting, and security systems across multiple floors with centralized LoRaWAN connectivity\u003c\/li\u003e\n\u003cli\u003eHealthcare and Wearable Devices: Develop patient monitoring systems with body-worn sensors transmitting vital signs to hospital networks via LoRaWAN infrastructure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eBegin by selecting the appropriate firmware for your target LoRaWAN region (EU868, US915, AS923, or CN470) from RAKwireless documentation. Connect the RAK3172 module to your development board via UART interface for serial communication, ensuring proper voltage levels (3.3V logic). Use the AT command interface or Arduino IDE with RAK's board support package to configure LoRaWAN parameters including DevEUI, AppEUI, and AppKey obtained from your LoRaWAN network server (TTN, ChirpStack, or private infrastructure).\u003c\/p\u003e\n\n\u003cp\u003eFor hardware integration, connect your sensors to the module's GPIO, ADC, or I2C pins depending on sensor type. Implement your application logic in C or use RAK's provided examples as starting templates. Test connectivity by joining the LoRaWAN network and transmitting sample data packets, monitoring signal strength and data rates through your network server console. For production deployment, configure appropriate spreading factors and transmission intervals based on your application's latency and power budget requirements. The module's SWD debug interface allows real-time code profiling and optimization to achieve target power consumption targets before mass production.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum communication range of the RAK3172 module?\u003c\/summary\u003e\n\u003cp\u003eThe RAK3172 achieves communication ranges up to 15 kilometers in open space under ideal conditions with spreading factor 12 (SF12) and 125 kHz bandwidth. In urban environments with obstacles, typical range is 2-5 kilometers. Range depends on antenna quality, transmit power settings, spreading factor, and environmental RF conditions. Higher spreading factors increase range but reduce data rate and increase airtime consumption.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use the RAK3172 with multiple LoRaWAN network servers simultaneously?\u003c\/summary\u003e\n\u003cp\u003eThe RAK3172 can only be connected to one LoRaWAN network server at a time due to the single LoRa transceiver architecture. However, you can switch between different network servers by reconfiguring the DevEUI, AppEUI, and AppKey parameters and rejoining the network. Some advanced implementations use multiple RAK3172 modules in a single device to achieve multi-network capability, though this increases power consumption and cost.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the battery life expectancy for a typical IoT application using RAK3172?\u003c\/summary\u003e\n\u003cp\u003eBattery life depends heavily on transmission interval and spreading factor. A device transmitting once every 10 minutes using SF7 can operate for 3-5 years on standard AA batteries. Devices transmitting once per hour can exceed 10 years. The module's sleep current of less than 2 µA ensures minimal drain during idle periods. Use online calculators provided by RAKwireless to estimate battery life based on your specific transmission parameters.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs the RAK3172 compatible with The Things Network (TTN)?\u003c\/summary\u003e\n\u003cp\u003eYes, the RAK3172 is fully compatible with The Things Network and other standard LoRaWAN networks. It implements LoRaWAN 1.0.3 specification and supports OTAA (Over-The-Air Activation) and ABP (Activation By Personalization) methods. Register your device on TTN, obtain the required credentials, configure them on the module via AT commands or firmware, and the module will automatically join and communicate with TTN infrastructure.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Tech Depot\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy RAK3172 STM32WLE5\n\u003ch2\u003eBuy RAK3172 STM32WLE5 Module for LoRaWAN Online in India\u003c\/h2\u003e\n\u003c\/h2\u003e\u003cp\u003ePurchase the \u003cstrong\u003eRAK3172 STM32WLE5 Module for LoRaWAN\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat.\u003c\/p\u003e\n\u003cp\u003eOur team in Bengaluru is available 24\/7 to support your journey from product selection to project completion.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48743823114497,"sku":"TES-EV02719","price":2003.4,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/RAK3172-228x228.jpg?v=1778063420","url":"https:\/\/techdepot.in\/products\/rak3172-stm32wle5-module-for-lorawan","provider":"Tech Depot India","version":"1.0","type":"link"}