{"product_id":"lilygo®-ttgo-t-sim7000g-esp32-sim-development-board-4mb-16mb-module-wifi-bluetooth-battery-holder-support-solar-charge-boards","title":"LILYGO® TTGO T-SIM7000G ESP32 SIM Development Board 4MB 16MB Module WiFi Bluetooth Battery Holder Support Solar Charge Boards","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003elilygo\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCertification\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNONE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChipset\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eESP32\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCompatible Audio \u0026amp; Video Equipment Style\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eplayer,Amplifier\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDimensions (WxHxD))\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e111mm*37mm*20mm\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\u003eLora 868Mhz Shield\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDZ045-03\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eLora 915Mhz Shield\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDZ045-02\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eT-SIM 7000G Module\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\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSerial Chip\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCH9102F\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eT-SIM7000A 9102 4MB\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eQ302\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eT-SIM7000E 9102 4MB\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eQ315\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eT-SIM7000G 2104 16MB\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eH388-03\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eT-SIM7000G 2104 4MB\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eH388\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eT-SIM7000G 9102 16MB\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eQ170\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eT-SIM7000G 9102 4MB\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eQ141\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eT-SIM7000JC 9102 4MB\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eQ322\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eWeight\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e50g\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv style=\"background-color:rgb(0, 0, 0)\"\u003e\n\u003ch2\u003e\n\u003ckse:widget data-widget-type=\"customText\" id=\"1005000001205748\" type=\"custom\"\u003e\u003c\/kse:widget\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S42aac4ebbfed4b798319cef78aeaaf76e.jpg\" slate-data-type=\"image\"\u003e\u003cstrong\u003e\u003cspan style=\"color:rgb(255, 255, 255);font-size:20px;font-family:arial, helvetica, sans-serif\"\u003e   Version update includes:\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003col\u003e\n\u003cli style=\"color:rgb(255, 255, 255)\"\u003e\u003cdiv\u003e\u003cspan style=\"color:rgb(255, 255, 255);font-size:18px;font-family:arial, helvetica, sans-serif\"\u003eEnhanced battery protection against reverse polarity, overcharging, and over-discharging.\u003c\/span\u003e\u003c\/div\u003e\u003c\/li\u003e\n\u003cli style=\"color:rgb(255, 255, 255)\"\u003e\u003cdiv\u003e\u003cspan style=\"color:rgb(255, 255, 255);font-size:18px;font-family:arial, helvetica, sans-serif\"\u003eImproved GPS power management to reduce power consumption, with a minimum sleep mode power of 300uA.\u003c\/span\u003e\u003c\/div\u003e\u003c\/li\u003e\n\u003cli style=\"color:rgb(255, 255, 255)\"\u003e\u003cdiv\u003e\u003cspan style=\"color:rgb(255, 255, 255);font-size:18px;font-family:arial, helvetica, sans-serif\"\u003eUpgraded charging functionality with the inclusion of a solar charging IC.\"\u003c\/span\u003e\u003c\/div\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\u003cdiv style=\"background-color:rgb(0, 0, 0)\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan style=\"color:rgb(255, 255, 255);font-size:20px;font-family:arial, helvetica, sans-serif\"\u003e   Notes for new Users:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003col\u003e\u003cli style=\"color:rgb(255, 255, 255)\"\u003e\u003cp\u003e\u003cspan style=\"color:rgb(255, 255, 255);font-size:18px;font-family:arial, helvetica, sans-serif\"\u003eSIM7000\/SIM707G does not support a 4G network. Please ensure that the USIM card you use supports 2G(GSM)\/NB-IOT access, SIM7070 positioning and cellular cannot be used simultaneously. Please disconnect the network when positioning, and turn off GPS when connecting to the network\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\u003cdiv style=\"background-color:rgb(0, 0, 0)\"\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\u003cdiv style=\"background-color:rgb(0, 0, 0)\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan style=\"color:rgb(255, 255, 255);font-size:20px;font-family:arial, helvetica, sans-serif\"\u003e   More information:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\u003cli style=\"color:rgb(255, 255, 255)\"\u003e\u003cp\u003e\u003cspan style=\"color:rgb(0, 156, 240);font-size:18px;font-family:arial, helvetica, sans-serif\"\u003e\u003cu\u003e\u003cstrong\u003eGithub\u003c\/strong\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9231150fdbc74254bce3b95da6ac89928.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S737bf41bd6b642b7a3f53d2d53395303t.png\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S099b7e7a9b904250a277d7e3aeb5defeD.png\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"color:rgb(244, 78, 59);font-size:20px;font-family:arial, helvetica, sans-serif\"\u003e   ⚠️Notice:\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\u003cdiv style=\"background-color:rgb(0, 0, 0)\"\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\u003cdiv style=\"background-color:rgb(0, 0, 0)\"\u003e\u003col\u003e\n\u003cli style=\"color:rgb(255, 255, 255)\"\u003e\u003cdiv\u003e\u003cspan style=\"color:rgb(255, 255, 255);font-size:18px;font-family:arial, helvetica, sans-serif\"\u003eThis module is a development board designed for verification test experiments.\u003c\/span\u003e\u003c\/div\u003e\u003c\/li\u003e\n\u003cli style=\"color:rgb(255, 255, 255)\"\u003e\u003cdiv\u003e\u003cspan style=\"color:rgb(255, 255, 255);font-size:18px;font-family:arial, helvetica, sans-serif\"\u003eWhen purchasing, it must be used in compliance with local wireless management regulations, including the selection of frequencies that comply with local laws.\u003c\/span\u003e\u003c\/div\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cp style=\"text-align:center\" align=\"center\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8c007a194cfb4d38a058922080838969C.jpg\" slate-data-type=\"image\"\u003e\u003cimg width=\"920\" height=\"650\" src=\"https:\/\/ae01.alicdn.com\/kf\/S30d25d776f7b4265b719a7d0a168fadfv.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align:center\" align=\"center\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align:center\" align=\"center\"\u003e\n\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S7f1a9377b5d64c81b4e7db5ad56cd27eD.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S29fdfd8332d54d85b434359ff1531693c.png\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center\" align=\"center\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5a75d2df50174a708bb62d86578ab4f7W.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\u003cdiv style=\"background-color:rgb(0, 0, 0)\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan style=\"color:rgb(255, 255, 255);font-size:20px;font-family:arial, helvetica, sans-serif\"\u003e   Version update includes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\u003cdiv style=\"background-color:rgb(0, 0, 0)\"\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\u003cdiv style=\"background-color:rgb(0, 0, 0)\"\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\u003cdiv style=\"background-color:rgb(0, 0, 0)\"\u003e\u003cul\u003e\n\u003cli style=\"color:rgb(255, 255, 255)\"\u003e\u003cp\u003e\u003cspan style=\"color:rgb(255, 255, 255);font-size:18px;font-family:arial, helvetica, sans-serif\"\u003e1 X T-SIM7000\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"color:rgb(255, 255, 255)\"\u003e\u003cp\u003e\u003cspan style=\"color:rgb(255, 255, 255);font-size:18px;font-family:arial, helvetica, sans-serif\"\u003e1 X SIM antenna\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"color:rgb(255, 255, 255)\"\u003e\u003cp\u003e\u003cspan style=\"color:rgb(255, 255, 255);font-size:18px;font-family:arial, helvetica, sans-serif\"\u003e1 X GPS antenna\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"color:rgb(255, 255, 255)\"\u003e\u003cp\u003e\u003cspan style=\"color:rgb(255, 255, 255);font-size:18px;font-family:arial, helvetica, sans-serif\"\u003e1 X Power cable\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"color:rgb(255, 255, 255)\"\u003e\u003cp\u003e\u003cspan style=\"color:rgb(255, 255, 255);font-size:18px;font-family:arial, helvetica, sans-serif\"\u003e2 X Pin\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cp style=\"text-align:center\" align=\"center\"\u003e\u003cimg width=\"800\" height=\"800\" src=\"https:\/\/ae01.alicdn.com\/kf\/S6927f957e4be493096dcb3bb7ac10154V.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align:center\" align=\"center\"\u003e\n\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8ccbf8172c43473db58b085f8f3d68da8.jpg\" slate-data-type=\"image\"\u003e\u003cimg width=\"920\" height=\"920\" src=\"https:\/\/ae01.alicdn.com\/kf\/S2b9a1142e6eb498eb12904d3c2cf1085u.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S72aea19c5e344980bba8a6dd11b89650c.jpg\" slate-data-type=\"image\"\u003e\u003cspan style=\"color:rgb(255, 255, 255);font-size:20px;font-family:arial, helvetica, sans-serif\"\u003e\u003cstrong\u003e  Notes for new Users\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003col style='font-family:-apple-system, BlinkMacSystemFont, \"Segoe UI\", \"Noto Sans\", Helvetica, Arial, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\";font-size:16px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(31, 35, 40);background-color:rgb(255, 255, 255);margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px 0px 0px 2em;padding-bottom:0px;padding-top:0px;padding-left:2em;padding-right:0px;box-sizing:border-box' align=\"start\"\u003e\n\u003cli style=\"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;box-sizing:border-box\"\u003e\u003cp style=\"line-height:inherit;margin:16px 0px;margin-bottom:16px;margin-top:16px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eSIM7000\/SIM707G does not support a 4G network. Please ensure that the USIM card you use supports 2G(GSM)\/NB-IOT access,SIM7070 positioning and cellular cannot be used simultaneously. Please disconnect the network when positioning, and turn off GPS when connecting to the network\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0.25em 0px 0px;margin-bottom:0px;margin-top:0.25em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp style=\"line-height:inherit;margin:16px 0px;margin-bottom:16px;margin-top:16px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003epin VIN is a USB input; if a battery is being used to power the device, there will be no voltage output from VIN, meaning 3.3v is the only power output.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0.25em 0px 0px;margin-bottom:0px;margin-top:0.25em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp style=\"line-height:inherit;margin:16px 0px;margin-bottom:16px;margin-top:16px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eWhen using the built-in battery pack the on\/off switch will function as normal, supplying\/cutting off power to the board, However, if an external battery pack is used and attached to the VBAT pin the on\/off switch will be bypassed meaning the only way to shut off will be to disconnect the batteries.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0.25em 0px 0px;margin-bottom:0px;margin-top:0.25em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp style=\"line-height:inherit;margin:16px 0px;margin-bottom:16px;margin-top:16px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eOn\/off switch is for battery use only, it will not function when plugged into USB.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0.25em 0px 0px;margin-bottom:0px;margin-top:0.25em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp style=\"line-height:inherit;margin:16px 0px;margin-bottom:16px;margin-top:16px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eBattery voltage can not be read when plugged into USB using the onboard BAT ADC(35)\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0.25em 0px 0px;margin-bottom:0px;margin-top:0.25em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp style=\"line-height:inherit;margin:16px 0px;margin-bottom:16px;margin-top:16px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eRecommended solar panels are 4.4v to 6v\u003c\/span\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003cstrong\u003eDO NOT EXCEED OR BOARD MAY BE DAMAGED\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0.25em 0px 0px;margin-bottom:0px;margin-top:0.25em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp style=\"line-height:inherit;margin:16px 0px;margin-bottom:16px;margin-top:16px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eWhen an SD card in you can not upload software in Arduino IDE since the SD card uses IO2 as CS, the SD card must be removed when uploading a new sketch.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0.25em 0px 0px;margin-bottom:0px;margin-top:0.25em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp style=\"line-height:inherit;margin:16px 0px;margin-bottom:16px;margin-top:16px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"background-color:var(--bgColor-neutral-muted, var(--color-neutral-muted));font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eOn Version 20200415, When using GPS the SIM7000G(GPIO4)\/SIM7070G(GPIO5)(Physical pin number 48) needs to be set to HIGH to enable the antenna \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"background-color:rgb(204, 204, 204);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003ccode\u003emodem.sendAT(\"+CGPIO=0,48,1,1\");\u003c\/code\u003e\u003c\/span\u003e\u003cspan style=\"background-color:var(--bgColor-neutral-muted, var(--color-neutral-muted));font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e once finished the pin can be set LOW \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"background-color:rgb(204, 204, 204);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003ccode\u003emodem.sendAT(\"+CGPIO=0,48,1,0\");\u003c\/code\u003e\u003c\/span\u003e\u003cspan style=\"background-color:var(--bgColor-neutral-muted, var(--color-neutral-muted));font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e to prevent power leaking to the GPS antenna, This will make help battery life. If using USB or battery life is not a concern, it can be left HIGH.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0.25em 0px 0px;margin-bottom:0px;margin-top:0.25em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp style=\"line-height:inherit;margin:16px 0px;margin-bottom:16px;margin-top:16px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eIf you are unable to access the network, please try \u0026lt;examples\/Arduino_NetworkTest\u0026gt;, which will test the network connection. There are also binary files in the firmware directory; you can use the \u003c\/span\u003e\u003ca style=\"color:rgb(58, 62, 74);background-color:transparent;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;box-sizing:border-box\" href=\"https:\/\/www.espressif.com\/sites\/default\/files\/tools\/flash_download_tool_v3.8.5.zip?spm=a2g0o.detail.1000023.17.72e64Ax84Ax8Bv\u0026amp;file=flash_download_tool_v3.8.5.zip\" target=\"_self\" class=\"\"\u003e\u003cspan style=\"color:rgb(0, 0, 240);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003cu\u003eFlash Download Tools\u003c\/u\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e to download.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0.25em 0px 0px;margin-bottom:0px;margin-top:0.25em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp style=\"line-height:inherit;margin:16px 0px;margin-bottom:16px;margin-top:16px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eHow to change the connection method?\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(34, 34, 34);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;box-sizing:border-box' align=\"start\"\u003e\u003cimg style=\"border:0px;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;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/S47a6f07abfe84600b81d2072c294160dr.png\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(34, 34, 34);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;box-sizing:border-box' align=\"start\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul style='font-family:-apple-system, BlinkMacSystemFont, \"Segoe UI\", \"Noto Sans\", Helvetica, Arial, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\";font-size:16px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(31, 35, 40);background-color:rgb(255, 255, 255);margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px 0px 0px 2em;padding-bottom:0px;padding-top:0px;padding-left:2em;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n\u003cli style=\"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;box-sizing:border-box\"\u003e\u003cp style=\"line-height:inherit;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;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"background-color:var(--bgColor-neutral-muted, var(--color-neutral-muted));font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eFor example, the \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"background-color:rgb(204, 204, 204);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003ccode\u003eArduino_TinyGSM\/AllFunctions.ino\u003c\/code\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"background-color:var(--bgColor-neutral-muted, var(--color-neutral-muted));font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e , you only need to change \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"background-color:rgb(204, 204, 204);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003ccode\u003emodem.setNetworkMode(38);\u003c\/code\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"background-color:var(--bgColor-neutral-muted, var(--color-neutral-muted));font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e to the corresponding number, and your network access speed depends on the carrier of the SIM card you use. Before using it, you can communicate with the operator of your SIM card.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0.25em 0px 0px;margin-bottom:0px;margin-top:0.25em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp style=\"line-height:inherit;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;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eThe effect is as follows: \u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(34, 34, 34);margin:16px 0px;margin-bottom:16px;margin-top:16px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box' align=\"start\"\u003e\u003cspan style=\"color:rgb(255, 255, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e11. The initial network registration may be slow. Please be patient. You can configure the locked band as shown in the following figure. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(34, 34, 34);margin:16px 0px;margin-bottom:16px;margin-top:16px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box' align=\"start\"\u003e\u003cimg style=\"border:0px;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;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/S890a64c65f49425287666c453f948528z.png\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(34, 34, 34);margin:16px 0px;margin-bottom:16px;margin-top:16px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box' align=\"start\"\u003e\u003cspan style=\"color:rgb(255, 255, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e12. How to update firmware?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(34, 34, 34);margin:16px 0px;margin-bottom:16px;margin-top:16px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box' align=\"start\"\u003e\u003ca style=\"color:rgb(58, 62, 74);background-color:transparent;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;box-sizing:border-box\" href=\"https:\/\/github.com\/Xinyuan-LilyGO\/LilyGO-T-SIM7000G\/blob\/master\/docs\/How%20to%20update%20firmware.md?spm=a2g0o.detail.1000023.18.72e64Ax84Ax8Bv\u0026amp;file=How%20to%20update%20firmware.md\" target=\"_self\" class=\"\"\u003e\u003cspan style=\"color:rgb(0, 156, 240);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003cu\u003eUpgrade guidelines\u003c\/u\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\u003cdiv style=\"background-color:rgb(0, 0, 0)\"\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\u003cdiv style=\"background-color:rgb(0, 0, 0)\"\u003e\u003ch2\u003e\n\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sd8b59e690b5646b6857c6ed0aa34fa75q.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S291046f7be4248aa8db64d409bcd504bH.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sbdf51e43455f4241a97b7184d459e770j.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Se80eeee0d2fa4322a588faba48f72cbeg.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/h2\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"T-SIM7000G 9102 16MB \/ Germany","offer_id":55506750046507,"sku":"14:350853#T-SIM7000G 9102 16MB;200007763:201336101","price":219.92,"currency_code":"USD","in_stock":true},{"title":"T-SIM7000G 9102 16MB \/ CZECH REPUBLIC","offer_id":55506750079275,"sku":"14:350853#T-SIM7000G 9102 16MB;200007763:203287806","price":219.92,"currency_code":"USD","in_stock":true},{"title":"T-SIM7000G 9102 4MB \/ Germany","offer_id":55506750112043,"sku":"14:29#T-SIM7000G 9102 4MB;200007763:201336101","price":211.92,"currency_code":"USD","in_stock":true},{"title":"T-SIM7000G 9102 16MB \/ United States","offer_id":55506750144811,"sku":"14:350853#T-SIM7000G 9102 16MB;200007763:201336106","price":219.92,"currency_code":"USD","in_stock":true},{"title":"T-SIM7000G 9102 4MB \/ CZECH REPUBLIC","offer_id":55506750177579,"sku":"14:29#T-SIM7000G 9102 4MB;200007763:203287806","price":211.92,"currency_code":"USD","in_stock":true},{"title":"T-SIM7000G 9102 16MB \/ China Mainland","offer_id":55506750210347,"sku":"14:350853#T-SIM7000G 9102 16MB;200007763:201336100","price":317.92,"currency_code":"USD","in_stock":true},{"title":"T-SIM7000G 9102 4MB \/ China Mainland","offer_id":55506750243115,"sku":"14:29#T-SIM7000G 9102 4MB;200007763:201336100","price":307.92,"currency_code":"USD","in_stock":true},{"title":"T-SIM7000G 9102 4MB \/ United States","offer_id":55506750275883,"sku":"14:29#T-SIM7000G 9102 4MB;200007763:201336106","price":211.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S2169eb3882d74361a503f806009bfab12.webp?v=1788937349","url":"https:\/\/yoeruyo.com\/products\/lilygo%c2%ae-ttgo-t-sim7000g-esp32-sim-development-board-4mb-16mb-module-wifi-bluetooth-battery-holder-support-solar-charge-boards","provider":"Yoeruyo","version":"1.0","type":"link"}