{"product_id":"bw16-bw12-module-bw16-kit-with-ipex-4m-flash-rtl8720dn-nodemcu-serial-port-to-wifi-wireless-wifi-module","title":"BW16 BW12 Module BW16 KIT with IPEX 4M Flash RTL8720DN NodeMCU Serial Port To Wifi Wireless WIFI Module","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBW12\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eRTL8710BX\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBW14\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eRTL8710BX\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBW16\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eRTL8720DN\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBW18\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eESP32\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNONE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSIZE12\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e24*16*3mm\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSIZE14\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e50.5*29.2*3.3mm\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSIZE16\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e24*16*3mm\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSIZE18\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e41*28*8.9\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDrive IC\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003edual-band\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003ewifi+BT5.0,wifi+BT4.2\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003efactory\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAI-thinker\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan class=\"transSent\" style=\"color:rgb(250, 19, 19);font-size:24px\"\u003eThe characteristics of\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003eSupports 802.11a\/b\/g\/n 1×1, 2.4GHz or 5GHz\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003eSupport HT20\/HT40 mode\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003eSupports low power beacon listening mode, low power receive mode, low power suspend mode\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003eBuilt-in AES\/DES\/SHA hardware engine\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003eSupport for TrustZone-M, support for safe startup\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003eSupport for SWD debug port access protection and disabling modes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003eSupport for BLE and BT5.0\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003eBluetooth supports high power mode (7dBm, sharing the same PA as Wi-Fi)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003eWi-Fi and BT share the same antenna\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003eSupport STA\/AP\/STA+AP working mode\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003eSimple Config (APP) support Android, IOS one-click network configuration\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003eSupport for serial port local upgrade and remote firmware upgrade (FOTA)\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable style=\"border-collapse:collapse;border:1px solid rgb(221, 221, 221);width:590px\" width=\"590\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"\"\u003e\n\u003ccol width=\"\"\u003e\n\u003ccol width=\"\"\u003e\n\u003ccol width=\"\"\u003e\n\u003ccol width=\"\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"19\" style=\"height:19\"\u003e\n\u003ctd style=\"width:147px;height:19px\" height=\"19\"\u003e\u003cp\u003eModel\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"width:96px\"\u003e\u003cp\u003eBW12\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"width:135px\"\u003e\u003cp\u003eBW14\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"width:113px\"\u003e\u003cp\u003eBW16\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"width:104px\"\u003e\u003cp\u003eTRL00\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height:19\"\u003e\n\u003ctd style=\"height:19px\" height=\"19\"\u003e\u003cp\u003eAntenna Type\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003ePCB\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003ePCB\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003ePCB\/IPEX\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003ePCB\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height:19\"\u003e\n\u003ctd style=\"height:19px\" height=\"19\"\u003e\u003cp\u003eMajor Chipset\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003eRTL8710BX\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003eRTL8710BX\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003eRTL8720DN\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003eRTL8710AF\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height:19\"\u003e\n\u003ctd style=\"height:19px\" height=\"19\"\u003e\u003cp\u003eSIZE\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003e24*16*3\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003e50.5*29.2*3.3\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003e24*16*3\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003e24*16*0.8\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cul style=\"text-align:start\" align=\"start\"\u003e\u003cli style=\"margin:0px 0px 10px;margin-bottom:10px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:none\"\u003e\u003cp style=\"font-size:14px;line-height:20px;color:rgb(102, 102, 102);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\" class=\"src grammarSection\"\u003e\u003cspan style=\"color:rgb(238, 18, 18);font-size:24px\"\u003eBW16 development board entry use:\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\" style=\"color:rgb(240, 15, 15);font-size:24px\"\u003eI. Overview of BW16\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003eBW16 is a dual-band Wi-Fi+ Bluetooth SoC module developed based on RTL8720DN.BW16 supports dual-band (2.4GHz or 5GHz) WLAN and low-power Bluetooth 5.0;It integrates ARM V8 (Cortex-M4F compatible) high-performance MCU, ARM V8M (Cortex-M0 compatible) low-power MCU, WLAN (802.11a\/b\/g\/n), MAC, Bluetooth baseband and RF baseband, and provides a set of configurable GPIO ports for control of different peripheral devices.BW16 also integrates internal storage, supports simple application development, and can realize full Wi-Fi and BT 5.0 protocol functions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg width=\"365\" height=\"367\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc65c8cf210f94a05a2987d2ed551a45f9.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003ch2 style='font-family:-apple-system, \"SF UI Text\", Arial, \"PingFang SC\", \"Hiragino Sans GB\", \"Microsoft YaHei\", \"WenQuanYi Micro Hei\", sans-serif;font-size:24px;font-weight:700;letter-spacing:normal;line-height:32px;text-align:start;white-space:normal;color:rgb(79, 79, 79);background-color:rgb(255, 255, 255);margin:8px 0px 16px;margin-bottom:16px;margin-top:8px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px' align=\"start\"\u003e\n\u003cspan style=\"color:rgb(241, 25, 25)\"\u003e二.\u003c\/span\u003e\u003cspan style=\"color:rgb(231, 12, 12)\"\u003eModule\/development board wiring\u003cbr\u003e2.1 Module wiring\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S6c8a7a5443b8431da4313102bdcee4daM.jpg?width=339\u0026amp;height=303\u0026amp;hash=642\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"transSent\"\u003eThere are two serial ports in module BW16. One is AT serial port (the default baud rate is 38400), which is used for receiving and receiving AT instructions. The corresponding port numbers are AT_TX and AT_RX.One is the LOG serial port (baud rate 115200), used to print logs and download firmware, for port numbers LOG_TX,LOG_RX.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAfter getting the module, the first thing is to connect 3.3V,GND,LOG_TX,LOG_RX, and send instructions with LOG serial port ATSC=0 to switch to OTA1 image, otherwise, part of the module AT serial port sends instructions without response.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cimg width=\"460\" height=\"153\" src=\"https:\/\/ae01.alicdn.com\/kf\/S15bb61dd003240038df7e5e1d410719bv.jpg?width=983\u0026amp;height=328\u0026amp;hash=1311\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\" style=\"color:rgb(228, 27, 27);font-size:20px\"\u003e2.2 Development board wiring\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent highlight\" style=\"color:rgb(20, 19, 19)\"\u003eUSB interface of development board corresponds to AT serial port of BW16 module.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg width=\"340\" height=\"213\" src=\"https:\/\/ae01.alicdn.com\/kf\/S5628ee80cab444ff8bafd941626e4010d.jpg?width=1880\u0026amp;height=1176\u0026amp;hash=3056\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003eLog serial port as shown below, used to print LOG, debugging phase recommended to connect out\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sd6823a49ae4e47d0a840071f4834b992G.jpg?width=331\u0026amp;height=237\u0026amp;hash=568\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(238, 26, 26);font-size:24px;font-family:Arial, sans-serif\"\u003eⅢ\u003c\/span\u003e\u003cspan class=\"transSent\" style=\"color:rgb(233, 20, 20);font-size:24px\"\u003e. Distribution network\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003eBW16 AT serial port default baud rate is 38400, send each instruction with \\r\\n end\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\" style=\"color:rgb(221, 22, 22);font-size:20px\"\u003e3.1 Simple Config distribution network\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003e(1). Install SimpleConfigWizard_v115.apk on the mobile phone (the version is older and may be incompatible with the mobile phone system. If you can't use it, please switch to Bluetooth network)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003e(2). The mobile phone is connected to the WiFi to be equipped with the network\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003e(3) Click to configure the new device\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sbfb2098f03e148ec8f5bc406323628b6p.jpg?width=242\u0026amp;height=423\u0026amp;hash=665\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cul style=\"text-align:start\" align=\"start\"\u003e\n\u003cli style=\"margin:0px 0px 10px;margin-bottom:10px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:none\"\u003e\u003cp style=\"font-size:14px;line-height:20px;color:rgb(102, 102, 102);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\" class=\"src grammarSection\"\u003e(4) Select the network to be connected\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0px 0px 10px;margin-bottom:10px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:none\"\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb9440278259c45d49a69a69a88170f461.jpg?width=248\u0026amp;height=445\u0026amp;hash=693\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size:14px;line-height:20px;color:rgb(74, 144, 226);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\" class=\"src grammarSection highlight\"\u003e\u003cspan style=\"color:rgb(20, 20, 20)\"\u003e(5) Enter the WiFi password and click the link\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S40f265cddba24998b6ec8e98ac8b21f15.jpg?width=247\u0026amp;height=441\u0026amp;hash=688\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cul style=\"text-align:start\" align=\"start\"\u003e\u003cli style=\"margin:0px 0px 10px;margin-bottom:10px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:none\"\u003e\u003cp style=\"font-size:14px;line-height:20px;color:rgb(74, 144, 226);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\" class=\"src grammarSection highlight\"\u003e\u003cspan style=\"color:rgb(7, 6, 6)\"\u003e(6) Send SIMPLE CONFIG distribution network instruction to BW16 module\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cimg width=\"447\" height=\"NaN\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd18426c3f21346df96e4ef69c553716a4.jpg?width=328\u0026amp;height=42\u0026amp;hash=370\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cul style=\"text-align:start\" align=\"start\"\u003e\u003cli style=\"margin:0px 0px 10px;margin-bottom:10px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:none\"\u003e\u003cp style=\"font-size:14px;line-height:20px;color:rgb(102, 102, 102);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\" class=\"src grammarSection\"\u003e(7) Click to skip on the mobile APP\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S16368910dc144f24be32fcbb1362add8e.jpg?width=245\u0026amp;height=438\u0026amp;hash=683\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cul style=\"text-align:start\" align=\"start\"\u003e\n\u003cli style=\"margin:0px 0px 10px;margin-bottom:10px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:none\"\u003e\u003cp style=\"font-size:14px;line-height:20px;color:rgb(102, 102, 102);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\" class=\"src grammarSection\"\u003e(8) At this point, it enters the distribution network process\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0px 0px 10px;margin-bottom:10px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:none\"\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S0888077adcee4231b5c99663fcd10670O.jpg?width=237\u0026amp;height=395\u0026amp;hash=632\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0px 0px 10px;margin-bottom:10px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:none\"\u003e\u003cp\u003e\u003cspan\u003e(9) After the success of the distribution network, it is shown as follows\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0px 0px 10px;margin-bottom:10px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:none\"\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sd828ab5cccfd46678dd3217518910a67K.jpg?width=272\u0026amp;height=475\u0026amp;hash=747\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0px 0px 10px;margin-bottom:10px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:none\"\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\" style=\"color:rgb(221, 11, 11);font-size:24px\"\u003e3.2 Bluetooth network matching\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003e(1) Install Wificonfig_v2.1_20190315. apk on mobile phone\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003e(2) Send command ATBB=1 to the module to enable Bluetooth network configuration\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa5473adc614c4f41a9e22b3c6f454bd1O.jpg?width=175\u0026amp;height=60\u0026amp;hash=235\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cul style=\"text-align:start\" align=\"start\"\u003e\n\u003cli style=\"margin:0px 0px 10px;margin-bottom:10px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:none\"\u003e\u003cp style=\"font-size:14px;line-height:20px;color:rgb(102, 102, 102);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\" class=\"src grammarSection\"\u003e(3) Open the APP on the mobile phone and click the magnifying glass to start the network distribution\u003cimg width=\"364\" height=\"793\" src=\"https:\/\/ae01.alicdn.com\/kf\/S82bacd4ad3c0496a853e3d4d7929ba4d2.jpg?width=590\u0026amp;height=1278\u0026amp;hash=1868\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0px 0px 10px;margin-bottom:10px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:none\"\u003e\u003cp\u003e\u003cspan\u003e(4) If you want to connect to the network the mobile phone is connected to, you can directly enter the password and click Continue. If you want to connect to other AP, you can select Slecet AP to select the network you need to connect to\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0px 0px 10px;margin-bottom:10px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:none\"\u003e\u003cp\u003e\u003cimg width=\"367\" height=\"802\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd0dadb7bccbd41dbb634459140e77f44z.jpg?width=1080\u0026amp;height=2340\u0026amp;hash=3420\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0px 0px 10px;margin-bottom:10px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:none\"\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cul style=\"text-align:start\" align=\"start\"\u003e\n\u003cli style=\"margin:0px 0px 10px;margin-bottom:10px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:none\"\u003e\u003cp style=\"font-size:14px;line-height:20px;color:rgb(74, 144, 226);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\" class=\"src grammarSection highlight\"\u003e(5) After successful connection, the APP terminal displays as follows\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0px 0px 10px;margin-bottom:10px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:none\"\u003e\u003cp\u003e\u003cimg width=\"385\" height=\"842\" src=\"https:\/\/ae01.alicdn.com\/kf\/S0ee07f629dd34c1c8ede45c0cc23bbd2H.jpg?width=1080\u0026amp;height=2340\u0026amp;hash=3420\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0px 0px 10px;margin-bottom:10px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:none\"\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\" style=\"color:rgb(243, 17, 17);font-size:24px\"\u003e3.3 instruction distribution network\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003eIf APP network distribution is not required, WiFi information can be directly sent to the module through AT instruction\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\" style=\"background-color:rgb(70, 63, 63);color:rgb(243, 235, 235)\"\u003e1\/ ATPW=1 \/\/ Set WiFi mode to Station Mode\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\" style=\"background-color:rgb(70, 63, 63);color:rgb(243, 235, 235)\"\u003e2\/ [ATPW] OK \/\/ Return OK, set successfully\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\" style=\"background-color:rgb(70, 63, 63);color:rgb(243, 235, 235)\"\u003e3\/ ATPN=test,12345678 \/\/ Send ssid, password to module\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\" style=\"background-color:rgb(70, 63, 63);color:rgb(243, 235, 235)\"\u003e4\/ [ATPN] OK \/\/ return OK, connection successful\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\" style=\"color:rgb(240, 13, 13);font-size:24px\"\u003eIV. Connection to TCP Server (Take Anxin Transferable Cloud as an example)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003eClick to enter the Essence transparent cloud\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003eAccess to Essence transparent cloud\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\" style=\"background-color:rgb(73, 66, 66);color:rgb(238, 228, 228)\"\u003e1\/ ATPC = 0122114 122.174, 35680\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent highlight\" style=\"background-color:rgb(73, 66, 66);color:rgb(238, 228, 228)\"\u003e2\/ \/\/ Create TCP client with server address of 122.114.122.174 and port of 35680 (dynamically assigned)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\" style=\"background-color:rgb(73, 66, 66);color:rgb(238, 228, 228)\"\u003e3\/ [ATPC] OK \/\/ Return OK, connection is successful\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\" style=\"background-color:rgb(73, 66, 66);color:rgb(238, 228, 228)\"\u003e4\/ \/\/ return con_id. Con_id =x (x=[1,9], con_id 0 is reserved)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003eTo send data\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\" style=\"background-color:rgb(70, 63, 63);color:rgb(243, 233, 233)\"\u003e1\/ ATPT=11,1:Hello World\/\/ Sends Hello World to the server with data length 11, con_id 1 (con_id returned at connection time)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003eReceive data\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\" style=\"background-color:rgb(73, 66, 66);color:rgb(238, 228, 228)\"\u003e1\/ ATPK=1 \/\/ Sets to receive data automatically\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\" style=\"background-color:rgb(73, 66, 66);color:rgb(238, 228, 228)\"\u003e2\/ [ATPK] OK \/\/ return OK, set successfully\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:start\" class=\"_tgt transPara grammarSection\" align=\"start\"\u003e\u003cspan class=\"transSent\"\u003eTCP data transceiver debugging is as follows\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cimg width=\"606\" height=\"306\" src=\"https:\/\/ae01.alicdn.com\/kf\/S0ce7eac474af4ee9a1c451f1297ca729P.jpg?width=1000\u0026amp;height=505\u0026amp;hash=1505\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(240, 8, 8);font-size:24px;font-family:Arial, sans-serif\"\u003eⅤ the other\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cul style=\"text-align:start\" align=\"start\"\u003e\u003cli style=\"margin:0px 0px 10px;margin-bottom:10px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:none\"\u003e\u003cp style=\"font-size:14px;line-height:20px;color:rgb(74, 144, 226);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\" class=\"src grammarSection highlight\"\u003eBW16 development board schematic diagram:\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cimg width=\"679\" height=\"527\" src=\"https:\/\/ae01.alicdn.com\/kf\/S2eb46e24e8a5423bb106d45b55ebdbfez.jpg?width=3300\u0026amp;height=2550\u0026amp;hash=5850\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003cbr\u003eNotes:\u003cbr\u003eNow, we add the BW16 Kit Adapter, it can be used for BW16 Kit's Welded Version, and you can show some information to OLED for I2C.\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S032d2ad32c4343abb9a9dceaf7f5d5b3h.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1ccf75e01f9c4b15b06ade1cddf0b8a8U.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa6585a3a4645463fb6a5946c112754b5J.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"With IPEX No Weld \/ China Mainland","offer_id":55254481076523,"sku":"14:173#With IPEX No Weld;200007763:201336100","price":33.89,"currency_code":"USD","in_stock":true},{"title":"BW16 with IPEX \/ China Mainland","offer_id":55254481109291,"sku":"14:193#BW16 with IPEX;200007763:201336100","price":21.11,"currency_code":"USD","in_stock":true},{"title":"With IPEX Back Weld \/ China Mainland","offer_id":55254481142059,"sku":"14:175#With IPEX Back Weld;200007763:201336100","price":34.61,"currency_code":"USD","in_stock":true},{"title":"BW16 Kit ALL IPEX \/ China Mainland","offer_id":55254481174827,"sku":"14:200002130#BW16 Kit ALL IPEX;200007763:201336100","price":66.06,"currency_code":"USD","in_stock":true},{"title":"BW16 Kit Adapter \/ China Mainland","offer_id":55254481207595,"sku":"14:771#BW16 Kit Adapter;200007763:201336100","price":7.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S3814fa34e2b6473f91c607e7af6bbf1fh.webp?v=1788229496","url":"https:\/\/yoeruyo.com\/products\/bw16-bw12-module-bw16-kit-with-ipex-4m-flash-rtl8720dn-nodemcu-serial-port-to-wifi-wireless-wifi-module","provider":"Yoeruyo","version":"1.0","type":"link"}