{"product_id":"cmu-raspberry-pi-gsm-gprs-mod-v2","title":"CMU RASPBERRY PI GSM\/GPRS MOD V2","description":"\u003cdiv class=\"communicaintro\"\u003e\u003cspan\u003eRaspberry PI SIM800 GSM GPRS ADD-ON V2.0 Module Shield\u003c\/span\u003e\u003c\/div\u003e\u003ch1\u003eRaspberry Pi GSM\/GPRS Module V2\u003c\/h1\u003e\u003cdiv class=\"communicadesc\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cdiv\u003eSIM800 GSM GPRS Add-on V2.0 Message Module Expansion Board for Raspberry Pi\u003cbr\u003e\u003cbr\u003eRaspberry PI GSM Add-on V2.0 is customized for Raspberry Pi interface based on SIM800 quad-band GSM\/GPRS\/BT module. AT commands can be sent via the serial port on Raspberry Pi, thus functions such as dialing and answering calls, sending and receiving messages and surfing on line can be realized. Moreover, the module supports powering-on and resetting via software.\u003c\/div\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003ePWR (Power): When there is normal supply to the board, the indicator keeps on.\u003c\/li\u003e\n\u003cli\u003e\r\n8STATUS (SIM800 status): When SIM800 works normally, the indicator keeps on.\u003c\/li\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cb\u003e\r\nNET (SIM800 network status): used to indicate network status, the working status of the indicator is as below:\u003c\/b\u003e\u003cli\u003e\r\nOFF SIM800 does not work\u003c\/li\u003e\n\u003cli\u003e\r\n64ms on\/800ms off SIM800 does not find network\u003c\/li\u003e\n\u003cli\u003e\r\n64ms on\/3000ms off SIM800 registers the network\u003c\/li\u003e\n\u003cli\u003e\r\n64ms on\/300ms off GPRS communicates\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003eQuad-Band 850\/ 900\/ 1800\/ 1900 MHz\u003c\/li\u003e\n\u003cli\u003e\r\nGPRS multislot class 12\u003c\/li\u003e\n\u003cli\u003e\r\nOperation temperature: -40°C to +85 °C\u003c\/li\u003e\n\u003cli\u003e\r\nOperation Level: Digital 3.3V DC\u003c\/li\u003e\n\u003cli\u003e\r\nInterface: UART\u003c\/li\u003e\n\u003cli\u003e\r\nBaud rate: 9600(default)\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003ch2\u003eAdditional Information\u003c\/h2\u003e\n\u003cdiv\u003e\u003ctable border=\"1\" cellpadding=\"7\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice\u003c\/td\u003e\n\u003ctd\u003eMessage Module Expansion Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eGSM | GPRS | V2.0 | Shield | Raspberry Pi | SIM800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReferences\u003c\/td\u003e\n\u003ctd\u003e\u003col\u003e\r\n\u003cli\u003eInstall the RPI GSM ADD-on V2.3 on the Raspi 3B (Ensure Antenna attached before power up!)\u003c\/li\u003e\r\n\u003cli\u003ePower Pi and boot up the Pi (assuming you have a SDcard in the Pi)\u003c\/li\u003e\r\n\u003cli\u003eOpen a terminal\/console\/shell command line\u003cbr\u003e \u003cbr\u003e Run these commands:\u003cbr\u003e \u003c\/li\u003e\r\n\u003cli\u003ewget \u003ca href=\"https:\/\/www.waveshare.com\/w\/upload\/3\/3e\/SIM800C-GSM-GPRS-HAT-Demo-Code.zip\" target=\"_blank\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/www.waveshare.com\/w\/upload\/3\/3e\/SIM800C-GSM-GPRS-HAT-Demo-Code.zip\u0026amp;source=gmail\u0026amp;ust=1638868662365000\u0026amp;usg=AOvVaw0idgor6BQGDfoS_da4NPMP\"\u003ehttps:\/\/www.waveshare.com\/w\/\u003cwbr\u003eupload\/3\/3e\/SIM800C-GSM-GPRS-\u003cwbr\u003eHAT-Demo-Code.zip\u003c\/wbr\u003e\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e \u003c\/li\u003e\r\n\u003cli\u003emkdir temp\u003c\/li\u003e\r\n\u003cli\u003ecd temp\u003c\/li\u003e\r\n\u003cli\u003eunzip \/home\/pi\/SIM800C-GSM-GPRS-HAT-Demo-Code.zip \u003c\/li\u003e\r\n\u003cli\u003esudo nano \/etc\/rc.local\u003cbr\u003e \u003cbr\u003e # Add this line just before \"exit 0\" which will be on the very last line\u003cbr\u003e \u003cbr\u003e sh \/home\/pi\/temp\/SIM800C-GSM-GPRS-HAT-Demo-Code\/Raspberry\/pi_gpio_init.sh\u003cbr\u003e \u003c\/li\u003e\r\n\u003cli\u003eJust for reference, pi_gpio_init.sh contains:\u003cbr\u003e \u003cbr\u003e echo \"4\" \u0026gt; \/sys\/class\/gpio\/export\u003cbr\u003e sleep 0.1\u003cbr\u003e echo \"out\" \u0026gt; \/sys\/class\/gpio\/gpio4\/direction\u003cbr\u003e echo \"0\" \u0026gt; \/sys\/class\/gpio\/gpio4\/value\u003c\/li\u003e\r\n\u003cli\u003esudo nano \/lib\/systemd\/system\/hciuart.service\u003cbr\u003e [Unit]\u003cbr\u003e Description=Configure Bluetooth Modems connected by UART\u003cbr\u003e ConditionFileNotEmpty=\/proc\/device-tree\/soc\/gpio@7e200000\/bt_pins\/brcm,pins\u003cbr\u003e Requires=dev-serial1.device\u003cbr\u003e #After=dev-serial1.device\u003cbr\u003e After=dev-ttyS0.device\u003cbr\u003e \u003cbr\u003e [Service]\u003cbr\u003e Type=forking\u003cbr\u003e #ExecStart=\/usr\/bin\/btuart\u003cbr\u003e ExecStart = \/usr\/bin\/hciattach \/dev\/ttyS0 bcm43xx 460800 noflow -\u003cbr\u003e \u003cbr\u003e [Install]\u003c\/li\u003e\r\n\u003cli\u003esudo apt-get update\u003c\/li\u003e\r\n\u003cli\u003esudo apt-get upgrade\u003c\/li\u003e\r\n\u003cli\u003esudo rpi-update\u003c\/li\u003e\r\n\u003cli\u003ereboot\u003cbr\u003e \u003c\/li\u003e\r\n\u003cli\u003eminicom -b 9600 -D \/dev\/ttyAMA0\u003cbr\u003e \u003cbr\u003e AT\u003cbr\u003e \u003cbr\u003e OK\u003cbr\u003e \u003cbr\u003e \u003c\/li\u003e\r\n\u003cli\u003eThe above returning an \"OK\" indicate that there is modem communication\u003c\/li\u003e\r\n\u003cli\u003eYou can now setup pppd or sakis3g or wvdial or your preferred point-to-point protocol service on \/dev\/ttyAMA0\u003c\/li\u003e\r\n\u003c\/ol\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Communica","offers":[{"title":"Default Title","offer_id":44755469860908,"sku":"CMU RASPBERRY PI GSM\/GPRS MOD V2","price":626.08,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0300\/5376\/1068\/files\/bcfe43bf3b1427e0e4ad01e120b07fc1.jpg?v=1757326249","url":"https:\/\/xytron.ae\/fr\/products\/cmu-raspberry-pi-gsm-gprs-mod-v2","provider":"Xytron","version":"1.0","type":"link"}