{"product_id":"hlk-m50-rda5981-serial-port-wireless-wifi-transparent-transmission-module-secondary-development-voice-remote-control","title":"HLK-M50 RDA5981 Serial Port Wireless WIFI Transparent Transmission Module Secondary Development Voice Remote Control","description":"\u003cdiv\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eIntroduction:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eThe HLK-M50 WiFi module is a low-power chip that integrates MCU, PMU, clock, and IEEE802.11b \/ g \/ n MAC \/ PHY \/ radio.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eModule supports 2.4GHz IEEE802.11b \/ g \/ n, USB Host and Device 2.0 HS, Micro SD card (SDMMC interface), UART, I2C, I2S, PMW, SPI and other interfaces, analog keys (GPADC0).\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eSoftware using mbedOS5.1 operating system, has two versions : WiFi serial transmission function version and secondary development.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eSecond development version provides rich development interface, users can develop their own applications based on mbedOS through C or C ++. Development kit to provide a large number of guidance documents and test routines to facilitate rapid development of users.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\n\u003cspan style=\"font-size:14px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003ctable\u003e\n\u003ccolgroup\u003e\n\u003ccol\u003e\n\u003ccol\u003e\n\u003ccol\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e \u003c\/td\u003e\n\u003ctd rowspan=\"2\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eParameters\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eProject\u003c\/span\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eMemory System\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"2\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eBuilt-in RAM\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e96K Bytes User SRAM\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e32K Bytes icache\u003c\/span\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eBuilt-in Flash\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eBuilt-in 8Mbit flash\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\n\u003cspan style=\"font-size:14px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eInterface:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003ctable\u003e\n\u003ccolgroup\u003e\n\u003ccol\u003e\n\u003ccol\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eItem\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eParameter\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eGPIO\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003esupports up to 17 GPIO ports, of which 16 can trigger interrupts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eSerial performance\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003esupports up to 2 serial ports, baud rate can be configured to 1200bps - 4Mbps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eI2S Interface Features\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eSupports 2 I2S Interfaces; I2S Host BCLK Supports 96\/192\/384\/512 \/ 44.1 \/ 88.2KHz; Supports 16\/32 bit per channel, Data Format Configurable as 16\/20 \/ 24bit or Software Configurable Maximum 24bit per channel)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"5\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eI2C Interface Performance\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eSupports one I2C standard interface. Support master or slave operation.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eThere are 3 standard speed modes:\u003c\/span\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e1. Standard mode (\u0026lt;100Kb\/s)\u003c\/span\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e2. Fast mode (\u0026lt;400Kb\/s)\u003c\/span\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e3. High-speed mode (\u0026lt;3.4Mb\/s)\u003c\/span\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003ePWM Interface Performance\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eSupports up to eight PWM interfaces; PWM cycle and duty cycle programmable, duty cycle can be configured between 0-100; cycle programmable, the software can choose a different clock to produce longcycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd x:str=\"\"\u003e \u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eSPI Interface\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eAs the SPI host, up to 4 SPI slave; SPI clock programmable and maximum 20Mhz; data length can be configured by software, the maximum 64bit;\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eSDMMC Interface\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eSupport 1 SDMMC interface\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eUSB Interface\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eSupport 1 USB interface\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003ePackage Included:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e1 x HLK-M50 WiFi Module\u003c\/span\u003e\u003c\/div\u003e\u003cbr\u003e\u003cimg alt=\"\" class=\"HLK-M50 WiFi Module\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/CA\/52\/312bed47-1f95-48b8-b3f3-987d5a1d8e54.JPG\" title=\"HLK-M50 WiFi Module\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/FD\/3F\/c29d2171-5483-46a2-a3b6-1cb475b3d019.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/0D\/99\/bafe27b3-c956-4f0e-9bdc-12e9d7e5d408.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/11\/09\/508f35ce-eadc-4c77-bb45-994a56c9f6ca.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e","brand":"Electronic Pro","offers":[{"title":"Default Title","offer_id":35566561034396,"sku":"1514776","price":210.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/7556aa50-5b73-4fdf-8f2b-1fbaf1b67658.jpg?v=1597667910","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/hlk-m50-rda5981-serial-port-wireless-wifi-transparent-transmission-module-secondary-development-voice-remote-control","provider":"Electronic Pro ","version":"1.0","type":"link"}