{"product_id":"m5stack-wireless-lorawan-module-433-470mhz-868-915mhz-with-internal-antenna-stm32l052c8t6-stackable-esp32-boa","title":"M5Stack Wireless LoRaWAN Module 433\/470MHz 868\/915MHz with Internal Antenna STM32L052C8T6 Stackable ESP32 Boa","description":"\u003ch2 id=\"description\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e\u003cspan style=\"font-size:14px;\"\u003eLoRaWAN build with RHF76-052 and optional Antennas. RHF76-052 is designed by Ai-Thinker, it is a LoRaWAN ™ UART modem \u0026amp; compatible device, supports LoRaWAN communication. It's based on the RHF76-052 module and an embeded LoRaWAN stack. You can use M5 core as a host MCU to control this this modem with simple AT command or UART.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:14px;\"\u003eSince LoRa defines the lower physical layer, the upper networking layers were lacking. LoRaWAN was developed to define the upper layers of the network. LoRaWAN is a media access control (MAC) layer protocol but acts mainly as a network layer protocol for managing communication between LPWAN gateways and end-node devices as a routing protocol,maintained by the LoRa Alliance.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:14px;\"\u003eyou can upgrade your work with a LoRa \/ LoRaWAN radio, so it can communicate over very long distances and extrmely low power consuming.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:14px;\"\u003eBy default, the UART configuration: \"9600, 8, n, 1\"(8 bits data, no parity, 1 stop bit)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:14px;\"\u003eNotice: The 5 holes which are under the silk screen \"LoRaWAN\" are designed for upgrading the firmware of LoRaWAN module.\u003c\/span\u003e\u003c\/p\u003e\u003ch2 id=\"product-features\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eBuild-in PCB Antenna\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eExternal Antenna Port\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eProduct Size: 54.2mm x 54.2mm x 12.8mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eProduct weight: 17.5g\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3 id=\"lorawan-module-specification\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eLoRaWAN Module Specification:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eModel: RHF76-052\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eVersion: C - Single Band 868\/915 MHz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eRadio IC: Semtech SX1276\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eMicrocontroller: STM32L052C8T6\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003ePackage: SMD-33\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eSize: 28 x 23 x 3 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eWeight: 3.2g\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003einterface: UART\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eProtocol: AT commands\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eEmbedded LoRaWAN protocol stack\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eFrequency: 868\/915 MHz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eTXOP: 20dBm @ 868MHz\/915MHz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eLink budget: 160dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eAntenna: external (via PCB pad)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eSupply voltage range: 1.8 ~ 3.6V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eTypical supply voltage: 3.3V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eCurrent usage in sleep mode: 1.45uA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eProtocol: LoRaWAN\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eWork temperature: -40 ~+85C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eStorage temperature: -40 ~ +90C, \u0026lt;90% RH\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eCertification: FCC, CE, IC, TELEC\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 id=\"include\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eInclude:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003e1x LoRaWAN Module\u003c\/span\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003ch2 id=\"applications\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eAutomatic meter reading\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eHome building automation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:14px;\"\u003eRemote irrigation system\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 id=\"pinmap\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003ePinMap:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cspan style=\"font-size:14px;\"\u003eRHF76-052_UART\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan style=\"font-size:14px;\"\u003eESP32 Chip\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-size:14px;\"\u003eRXD\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-size:14px;\"\u003eGPIO17\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-size:14px;\"\u003eTXD\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-size:14px;\"\u003eGPIO16\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cspan style=\"font-size:14px;\"\u003eM5Stack Fire has occupied GPIO16 \/ 17 to connect with the PSRAM by default, it's conflict with TXD \/ RXD (GPIO16, GPIO17) in this module. Therefore, when using the LoRaWAN module with the M5Stack Fire, you might have to cut the TXD and RXD from GPS module and wire fly to another set of UART pin\u003c\/span\u003e\u003c\/p\u003e\u003ch2 id=\"related-link\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eRelated Link:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003ca href=\"https:\/\/m5stack.oss-cn-shenzhen.aliyuncs.com\/resource\/docs\/datasheet\/module\/LoRa_rhf76-052datasheet_v0.2_cn.pdf\" target=\"_blank\"\u003e\u003cspan style=\"color:#ff0000;\"\u003eLoRaWAN Datasheet\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"color:#ff0000;\"\u003e \u003c\/span\u003e(LoRaWAN)\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003ca href=\"https:\/\/m5stack.oss-cn-shenzhen.aliyuncs.com\/resource\/docs\/datasheet\/module\/lorawan_modem_-_cn.pdf\" target=\"_blank\"\u003e\u003cspan style=\"color:#ff0000;\"\u003eLoRaWAN User Manual\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003ca href=\"https:\/\/m5stack.oss-cn-shenzhen.aliyuncs.com\/resource\/docs\/datasheet\/module\/lorawan_class_ac_at_command_specification_-_v4.4.pdf\" target=\"_blank\"\u003e\u003cspan style=\"color:#ff0000;\"\u003eAT command for LoRaWAN\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003ca href=\"https:\/\/m5stack.oss-cn-shenzhen.aliyuncs.com\/resource\/docs\/datasheet\/module\/lorawantm_regional_parameters_v1.1rb_-_final.pdf\" target=\"_blank\"\u003e\u003cspan style=\"color:#ff0000;\"\u003eLoRaWAN Regional Parameters\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 id=\"easyloader\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eEasyLoader\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cimg src=\"https:\/\/m5stack.oss-cn-shenzhen.aliyuncs.com\/image\/EasyLoader_logo.png\"\u003e\u003c\/span\u003e\u003cp\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003ca href=\"https:\/\/m5stack.oss-cn-shenzhen.aliyuncs.com\/EasyLoader\/Module\/EasyLoader_lorawan_receiver.exe\"\u003e\u003cbutton type=\"button\"\u003eclick to download EasyLoader\u003c\/button\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cblockquote\u003e\u003cp\u003e\u003cspan style=\"font-size:14px;\"\u003e1.EasyLoader is a simple and fast program burner. Every product page in EasyLoader provides a product-related case program. It can be burned to the master through simple steps, and a series of function verification can be performed.(Currently EasyLoader is only available for Windows OS)\u003c\/span\u003e\u003c\/p\u003e\u003c\/blockquote\u003e\u003cblockquote\u003e\u003cp\u003e\u003cspan style=\"font-size:14px;\"\u003e2.After downloading the software, double-click to run the application, connect the M5 device to the computer via the data cable, select the port parameters, and click \"Burn\" to start burning.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px;\"\u003e3.The CP210X (USB driver) needs to be installed before the EasyLoader is burned.\u003cstrong\u003e\u003cspan style=\"color:#ff0000;\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/docs.m5stack.com\/#\/en\/related_documents\/M5Burner?id=install-usb-driver\" style=\"font-size: 14px;\"\u003e\u003cspan style=\"color:#ff0000;\"\u003eClick here to view the driver installation tutorial\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003c\/blockquote\u003e\u003ch2 id=\"example\"\u003e\u003cspan style=\"color:#000000;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eExample\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003ch3 id=\"-ide\"\u003e\u003cspan style=\"font-size:14px;\"\u003efor \u003ca data-id=\"-ide\" href=\"https:\/\/docs.m5stack.com\/#\/en\/module\/lorawan?id=-ide\"\u003e\u003cspan style=\"color:#ff0000;\"\u003e IDE\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/h3\u003e\u003cp\u003e\u003cspan style=\"font-size:14px;\"\u003eThis is a exmaple of p2p LoRaWAN modules communication. Reference to 3.6 Point to Point communication with LoRa of \u003cstrong\u003e\u003ca href=\"http:\/\/wiki.ai-thinker.com\/_media\/lora\/docs\/rhf76-052_ho_to_use_ai-thinker_s_lorawan_modem.pdf\" target=\"_blank\"\u003e\u003cspan style=\"color:#ff0000;\"\u003eLoRaWAN User Manual\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"color:#ff0000;\"\u003e.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:14px;\"\u003eFunction: Press button B to set 433MHz as LoRaWAN operating frequency, and send \"Hello World\"; Press button C to set 868MHz as LoRaWAN operating frequency and send \"Hello World\"; Press button A to clear the screen.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:14px;\"\u003eNote: Befor compiling this program, please extract LoRaWan_for_M5Stack.rar to this path C:Users\u003cuser_name\u003eDocuments\\libraries.\u003c\/user_name\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:14px;\"\u003eThe below code is incomplete. To get the complete code, please click \u003cstrong\u003e\u003ca href=\"https:\/\/github.com\/m5stack\/M5-ProductExampleCodes\/tree\/master\/Module\/LORAWAN\/\" target=\"_blank\"\u003e\u003cspan style=\"color:#ff0000;\"\u003ehere\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e \u003c\/p\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/AF\/3B\/c2e1e503-92c9-4b8b-94ce-9dde712aacab.JPG\"\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/85\/0E\/d69c5944-21dd-4f8a-b605-c54d65687bde.JPG\"\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/A8\/5F\/13d93134-dd4c-4cf4-b9e0-023e91741946.JPG\"\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/8A\/33\/f3d20556-6d9a-433b-8a63-7edd95386c7c.JPG\"\u003e","brand":"Electronic Pro","offers":[{"title":"Default Title","offer_id":35468003180700,"sku":"1600745","price":1181.19,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/7cf380e1-fa99-4061-a496-792312f7f429.jpg?v=1597149102","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/m5stack-wireless-lorawan-module-433-470mhz-868-915mhz-with-internal-antenna-stm32l052c8t6-stackable-esp32-boa","provider":"Electronic Pro ","version":"1.0","type":"link"}