{"product_id":"elecrow-lmm15010d","title":"Elecrow LoRa Node Expansion Board-nRFLR1110 Integrates nRF52840","description":"\u003cp\u003eThis is a LoRa IoT node module built around the \u003ca href=\"https:\/\/store.mcci.com\/products\/elecrow-cil13510x\" rel=\"noopener\" target=\"_blank\"\u003enRFLR1110\u003c\/a\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.elecrow.com\/elecrow-nrflr1110-wireless-transceiver-module-integrates-nordic-nrf52840-and-semtech-lr1110.html\" target=\"_blank\"\u003e\u003c\/a\u003e module, which combines a Nordic nRF52840 processor with a Semtech LR1110 baseband chip. It supports both LoRa point-to-point transparent transmission and the standard LoRaWAN network protocol, making it a complete communication solution for long-distance, low-power IoT deployments. Firmware is available for 868 MHz and 915 MHz regions.\u003c\/p\u003e\n\u003cp\u003eThe board is designed for outdoor deployment and rapid prototyping. It includes a lithium battery charge\/discharge management circuit and a dedicated solar panel interface for green energy operation in the field. Six standard sensor interfaces (2 digital, 2 analog, 1 I2C, 1 UART) allow direct plug-and-play connection to Crowtail sensor modules. A built-in GNSS module supports GPS and BeiDou dual satellite positioning. Onboard user-defined buttons and pin headers give developers flexibility for secondary development.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Mode LoRa Communication\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eBased on \u003ca href=\"https:\/\/store.mcci.com\/products\/elecrow-cil13510x\" target=\"_blank\" rel=\"noopener\"\u003enRFLR1110\u003c\/a\u003e (nRF52840 + Semtech LR1110)\u003c\/li\u003e\n\u003cli\u003eSupports LoRa point-to-point transparent transmission and LoRaWAN network access\u003c\/li\u003e\n\u003cli\u003eOperates at 868 MHz and 915 MHz; firmware provided for both regions\u003c\/li\u003e\n\u003cli\u003eTX power up to +20 dBm; receive sensitivity −144 dBm at SF12\/125 kHz\u003c\/li\u003e\n\u003cli\u003eRange: 5–6 km typical, up to 15 km (antenna and environment dependent)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen Energy Support\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt-in lithium battery charge\/discharge management circuit\u003c\/li\u003e\n\u003cli\u003eDedicated solar panel interface for self-sufficient outdoor nodes\u003c\/li\u003e\n\u003cli\u003eSuitable for long-term unattended field deployment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRich Sensor Interfaces\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e2 × digital (D0, D1), 2 × analog (A0, A1), 1 × I2C, 1 × UART\u003c\/li\u003e\n\u003cli\u003ePlug-and-play with Crowtail sensor modules (temperature, humidity, air quality, and more)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in GNSS Positioning\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eSupports GPS and BeiDou dual satellite systems\u003c\/li\u003e\n\u003cli\u003eWi-Fi sniffer and Bluetooth 5.3 \/ BLE \/ mesh also available for positioning and connectivity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeveloper-Friendly Design\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eOnboard user-defined function button and reset button\u003c\/li\u003e\n\u003cli\u003ePin headers included for flexible soldering and secondary development\u003c\/li\u003e\n\u003cli\u003eThree LED indicators: power (red), charging (green), user-defined (blue)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSmart Cities\u003c\/li\u003e\n\u003cli\u003eSmart Agriculture\u003c\/li\u003e\n\u003cli\u003eIndustrial Automation\u003c\/li\u003e\n\u003cli\u003eEnvironmental Monitoring\u003c\/li\u003e\n\u003cli\u003eSmart Homes\u003c\/li\u003e\n\u003cli\u003eLogistics Management\u003c\/li\u003e\n\u003cli\u003eHealthcare\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"10\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 30%; text-align: left;\"\u003eCategory\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eMain Chip\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU \/ SoC\u003c\/td\u003e\n\u003ctd\u003eNordic nRF52840, single-core 32-bit, 64 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaseband Chip\u003c\/td\u003e\n\u003ctd\u003eSemtech LR1110IMLTRT (via \u003ca href=\"https:\/\/store.mcci.com\/products\/elecrow-cil13510x\" target=\"_blank\" rel=\"noopener\"\u003enRFLR1110\u003c\/a\u003e module)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Memory\u003c\/td\u003e\n\u003ctd\u003e256 KB RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003e1 MB Flash (onboard), 8 MB Flash (external)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eLoRa Communication\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/store.mcci.com\/products\/elecrow-cil13510x\" target=\"_blank\" rel=\"noopener\"\u003enRFLR1110\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTX Power\u003c\/td\u003e\n\u003ctd\u003e+20 dBm (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceive Sensitivity\u003c\/td\u003e\n\u003ctd\u003e−144 dBm @ SF12\/125 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLink Budget\u003c\/td\u003e\n\u003ctd\u003e166 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e0.076–62.5 kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModulation\u003c\/td\u003e\n\u003ctd\u003eLoRa \/ (G)FSK \/ LR-FHSS \/ Sigfox\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpreading Factor\u003c\/td\u003e\n\u003ctd\u003eSF5–SF12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e850–930 MHz (868 MHz and 915 MHz firmware)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e5–6 km typical; up to 15 km max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eOther Wireless\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWi-Fi\u003c\/td\u003e\n\u003ctd\u003eWi-Fi Sniffer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5.3, BLE, mesh network\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGNSS\u003c\/td\u003e\n\u003ctd\u003eBuilt-in GPS \/ BeiDou dual satellite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eInterfaces \u0026amp; Buttons\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterfaces\u003c\/td\u003e\n\u003ctd\u003e1 × USB Type-C\u003cbr\u003e1 × Wi-Fi \/ GNSS \/ LoRa antenna connector\u003cbr\u003e1 × D0, 1 × D1 (digital)\u003cbr\u003e1 × A0, 1 × A1 (analog)\u003cbr\u003e1 × Battery interface\u003cbr\u003e1 × Solar interface\u003cbr\u003e1 × I2C\u003cbr\u003e1 × UART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eButtons\u003c\/td\u003e\n\u003ctd\u003e1 × Reset, 1 × User-defined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED Indicators\u003c\/td\u003e\n\u003ctd\u003eRed: power  |  Green: charging  |  Blue: user-defined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003ePower \u0026amp; Environment\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e5.0 V (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3 V (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock\u003c\/td\u003e\n\u003ctd\u003e32 MHz TCXO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e−30°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e−30°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eMechanical\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e75 × 55 × 7.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Documents\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" title=\"Wiki\" href=\"https:\/\/www.elecrow.com\/wiki\/LoRa_Node_Expansion_Board-nRFLR1110_Integrates_nRF52840_for_Long_Range_Communication_Support_GNSS_Position.html\" target=\"_blank\"\u003eWiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eLoRa is a registered trademark of Semtech Corporation. LoRaWAN is a trademark of the LoRa Alliance. MCCI and MCCI Catena are registered trademarks of MCCI Corporation. All other trademarks are the property of their respective owners.\u003c\/h5\u003e","brand":"Elecrow","offers":[{"title":"Default Title","offer_id":53699057287486,"sku":"123004207","price":20.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/5104\/files\/nrflr1110_lora_expansion_node_board_1.png?v=1780847745","url":"https:\/\/store.mcci.com\/products\/elecrow-lmm15010d","provider":"MCCI","version":"1.0","type":"link"}