{"product_id":"gprs-gsm-module-a9-module-sms-voice-wireless-data-transmission-iot-gsm-internet-of-things","title":"GPRS GSM Module A9 Module SMS Voice Wireless Data Transmission IOT GSM Internet of Things","description":"\u003cdiv style=\"font-size: 13.3333px;\"\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e1. The A9 development board is a multi-function development board based on the Axin A9G GPRS\/GSM module, which can be used to verify the basic communication functions and peripheral functions of the A9 module.\u003c\/div\u003e\n\u003cdiv\u003e2. A9 development board has basic telephone\/sms, GPRS network communication.\u003c\/div\u003e\n\u003cdiv\u003e3. A9 development board contains lithium battery charge management, microphone, speaker interface, USB communication interface, multiple user buttons \/ led, TF card slot, acceleration sensor, SPI interface, I2C2 interface, ADC interface.\u003c\/div\u003e\n\u003cdiv\u003e4. Pudding series development board camera expansion board, can be connected to 30W\/200W camera.\u003c\/div\u003e\n\u003cdiv\u003e5. A9 development board slot machine expansion board, can be connected to a traditional coin machine.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e * Chip size: 19.2*18.8*2.7mm (±0.2mm)\u003c\/div\u003e\n\u003cdiv\u003e * Working temperature -30 ° C +80 ° C;\u003c\/div\u003e\n\u003cdiv\u003e * Working voltage is 3.5V-4.2V, 4V power supply is recommended;\u003c\/div\u003e\n\u003cdiv\u003e * Boot voltage \u0026gt; 3.5V;\u003c\/div\u003e\n\u003cdiv\u003e * Low power average current is below 2ma;\u003c\/div\u003e\n\u003cdiv\u003e * Support GSM\/GPRS four frequency bands, including 850, 900, 1800, 1900MHZ;\u003c\/div\u003e\n\u003cdiv\u003e * GPRS Class 10;\u003c\/div\u003e\n\u003cdiv\u003e * Sensitivity \u0026lt;-105;\u003c\/div\u003e\n\u003cdiv\u003e * Support voice calls;\u003c\/div\u003e\n\u003cdiv\u003e * Support SMS SMS;\u003c\/div\u003e\n\u003cdiv\u003e * GPIO level is 2.8V;\u003c\/div\u003e\n\u003cdiv\u003e * Support GPRS data service, maximum data rate, download 85.6Kbps, upload 42.8Kbps;\u003c\/div\u003e\n\u003cdiv\u003e * Support standard GSM07.07, 07.05 AT commands and Ai-Thinker extension commands;\u003c\/div\u003e\n\u003cdiv\u003e * A9 supports 3 serial ports, one download serial port and one AT command port;\u003c\/div\u003e\n\u003cdiv\u003e * AT command supports standard AT and TCP\/IP command ports;\u003c\/div\u003e\n\u003cdiv\u003e * Support digital audio and analog audio, support HR, FR, EFR, AMR voice coding\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003ePackage Included:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1 x GPRS GSM Module A9 Module\u003cbr\u003e \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eDocument:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e \u003c\/div\u003e\n\u003c\/div\u003e\u003cp helvetica=\"\" style=\"font-size: 13.3333px; box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51);\" font-size:=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eA9 development board schematic\u003c\/span\u003e\u003ce style=\"color: red;\"\u003e\u003ce\u003e\u003ce\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e:\u003c\/span\u003e\u003c\/e\u003e\u003c\/e\u003e\u003c\/e\u003e\u003ca class=\"media mediafile mf_pdf\" data:image=\"\" f4vcte6zwev1dcsivdbw=\"\" gq2iabuqd6ap4ibm2amrxxl48zaemeyvypqsatf4bgyczgtpbtdiaaaaasuvork5cyii=\") 0px center no-repeat transparent; color: rgb(51, 122, 183); text-decoration-line: none; margin-top: 0px; overflow: hidden; zoom: 1; padding: 0px 0px 0px 18px;\" href=\"https:\/\/wiki.ai-thinker.com\/_media\/gprs\/a9\/a9-dev_v1.2.pdf\" ivborw0kggoaaaansuheugaaabaaaaaqcamaaaaolq9taaaahfbmveuaaad=\"\" p09pt19fx29vb39=\"\" pz=\"\" rl1cbu9rzvv9dt1=\"\" style='box-sizing: border-box; background: url(\"\");' title=\"gprs:a9:a9-dev_v1.2.pdf (576.7 KB)\" v8=\"\" w8pdx8fhy8vlz8=\"\" wbpdaaaaafhrstlmaaaicidi0nn6rkzgbv83x8=\"\" x9=\"\"\u003ea9-dev_v1.2.pdf\u003c\/a\u003e\u003c\/p\u003e\u003cp helvetica=\"\" style=\"font-size: 13.3333px; box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51);\" font-size:=\"\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eA9 development board principle library\u003c\/span\u003e\u003ce style=\"color: red;\"\u003e\u003ce\u003e\u003ce\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e:\u003c\/span\u003e\u003c\/e\u003e\u003c\/e\u003e\u003c\/e\u003e\u003ca b9y2vaaaacqsurbvbgzbcextsqweada2xvyiq4arlfu8p9v0blfouaa28xerjyjghpzygt7aep9d64w9unpjng=\"\" class=\"media mediafile mf_zip\" data:image=\"\" href=\"https:\/\/wiki.ai-thinker.com\/_media\/gprs\/a9\/a9-dev_v1.2.zip\" ivborw0kggoaaaansuheugaaabaaaaaqcamaaaaolq9taaaahfbmveuaaad=\"\" mopzbkekmrpx7gca8jp3q1upvzizb72dxrgkvifqkkgoosg7qgd8xlkfaiivihv5yal0cytyrqwaof8bo8cwofk9d0uaaaaasuvo rk5cyii=\") 0px center no-repeat transparent; color: rgb(51, 122, 183); text-decoration-line: none; margin-top: 0px; overflow: hidden; zoom: 1; padding: 0px 0px 0px 18px;\" p09pt19fx29vb39=\"\" pyzzgcxij6xiz=\"\" pz=\"\" style='box-sizing: border-box; background: url(\"\");' title=\"gprs:a9:a9-dev_v1.2.zip (10.5 KB)\" v8=\"\" w8pdx8fhy8vlz8=\"\" x9=\"\"\u003ea9-dev_v1.2.zip\u003c\/a\u003e\u003c\/p\u003e\u003cp helvetica=\"\" style=\"font-size: 13.3333px; box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51);\" font-size:=\"\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eFor other basic information, please refer to the WIKI\/GPRS page\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e.\u003c\/span\u003e\u003c\/span\u003e\u003ce style=\"color: red;\"\u003e\u003ce\u003e\u003ce\u003e\u003ce\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e:\u003c\/span\u003e\u003c\/e\u003e\u003c\/e\u003e\u003c\/e\u003e\u003c\/e\u003e \u003ca bfjt=\"\" class=\"urlextern\" data:image=\"\" elvsnsve7cphoaya9nvix0uonu8aaaaasuvork5cyii=\");\" f=\"\" f2fmly54wp7lfjn74emsokiyonfz=\"\" fhixbhftfd9blkr83=\"\" href=\"http:\/\/wiki.ai-thinker.com\/gprs\" kap2xnqskvfpwpav=\"\" l=\"\" l4mool6ickvesq1qqagoopdbje=\"\" lnloge=\"\" n=\"\" ovjudp1n9n=\"\" p=\"\" px9azl3xfjvz7ao3=\"\" q=\"\" r=\"\" rel=\"nofollow\" rqvcbcjwbppm4woomlhtdtuv=\"\" s=\"\" style='box-sizing: border-box; background-color: transparent; color: rgb(51, 122, 183); text-decoration-line: none; background-repeat: no-repeat; background-position: 0px center; padding: 0px 0px 0px 18px; background-image: url(\"\");' t=\"\" t9lfk263ttrq0t7oj9cbzzdc=\"\" title=\"http:\/\/wiki.ai-thinker.com\/gprs\" u=\"\" vvzqgour=\"\" w=\"\" w6s=\"\" x=\"\" zfxybumt71u4wjzgfxp=\"\"\u003ehttp:\/\/wiki.ai-thinker.com\/gprs\u003c\/a\u003e\u003c\/p\u003e\u003cspan style=\"font-size: 14px;\"\u003eCSDK_Github open source information\u003c\/span\u003e\u003cspan helvetica=\"\" style=\"font-size: 13.3333px; color: rgb(51, 51, 51);\" font-size:=\"\"\u003e: \u003c\/span\u003e\u003ca bfjt=\"\" class=\"urlextern\" elvsnsve7cphoaya9nvix0uonu8aaaaasuvork5cyii=\"); font-family: \" f=\"\" f2fmly54wp7lfjn74emsokiyonfz=\"\" fhixbhftfd9blkr83=\"\" helvetica=\"\" href=\"https:\/\/github.com\/Ai-Thinker-Open\/GPRS_C_SDK\" kap2xnqskvfpwpav=\"\" l=\"\" l4mool6ickvesq1qqagoopdbje=\"\" lnloge=\"\" n=\"\" ovjudp1n9n=\"\" p=\"\" px9azl3xfjvz7ao3=\"\" q=\"\" r=\"\" rel=\"nofollow\" rqvcbcjwbppm4woomlhtdtuv=\"\" s=\"\" style='font-size: 13.3333px; box-sizing: border-box; color: rgb(51, 122, 183); text-decoration-line: none; background-repeat: no-repeat; background-position: 0px center; padding: 0px 0px 0px 18px; background-image: url(\"\");' t=\"\" t9lfk263ttrq0t7oj9cbzzdc=\"\" title=\"https:\/\/github.com\/Ai-Thinker-Open\/GPRS_C_SDK\" u=\"\" vvzqgour=\"\" w=\"\" w6s=\"\" x=\"\" zfxybumt71u4wjzgfxp=\"\" data:image=\"\" font-size:=\"\"\u003ehttps:\/\/github.com\/Ai-Thinker-Open\/GPRS_C_SDK\u003c\/a\u003e\u003cbr\u003e\u003cimg alt=\"\" class=\"A9\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/3B\/78\/99f758dc-937f-4554-9412-f84df580e2ed.jpeg\" title=\"A9\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/34\/A6\/94b5d1f1-bde3-4fc7-8a07-7cf67d5d5846.jpeg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/3C\/B4\/9a1cf320-adad-439a-b005-0fbd762bf487.jpeg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/3B\/C3\/19ad058b-295e-44a2-b859-faf305d0f8ab.jpeg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/FE\/5D\/9c112c5e-2c47-4eab-8af2-17e734556ee4.jpeg\"\u003e\u003cbr\u003e\u003cbr\u003e","brand":"Electronic Pro","offers":[{"title":"Default Title","offer_id":35566566506652,"sku":"1507060","price":252.36,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/f5eb45f8-f498-4eaf-a27c-acf4975821a3.jpg?v=1597667955","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/gprs-gsm-module-a9-module-sms-voice-wireless-data-transmission-iot-gsm-internet-of-things","provider":"Electronic Pro ","version":"1.0","type":"link"}