{"product_id":"adxl345-gy-291-3-axis-accelerometer-module-nz","title":"ADXL345 GY-291 3-Axis Digital Accelerometer Module","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-start=\"94\" data-end=\"288\"\u003eMeasure acceleration, movement, vibration and tilt with this compact GY-291 sensor module. It uses the ADXL345 three-axis digital accelerometer to measure acceleration along the X, Y and Z axes.\u003c\/p\u003e\r\n\u003cp data-start=\"290\" data-end=\"618\"\u003eThe selectable ±2g, ±4g, ±8g and ±16g ranges allow the module to be configured for anything from sensitive tilt detection to higher-impact motion measurements. Sensor data is available through either an I²C or SPI digital interface, making the module suitable for Arduino, ESP32, Raspberry Pi and other microcontroller projects.\u003c\/p\u003e\r\n\u003cp data-start=\"620\" data-end=\"809\"\u003eThe ADXL345 also provides activity, inactivity, single-tap, double-tap and free-fall detection functions, along with two configurable interrupt outputs and an internal 32-level FIFO buffer.\u003c\/p\u003e\r\n\u003ch3 data-section-id=\"19zqy0x\" data-start=\"811\" data-end=\"823\"\u003eFeatures\u003c\/h3\u003e\r\n\u003cul data-start=\"825\" data-end=\"1334\"\u003e\r\n\u003cli data-section-id=\"1nhbcay\" data-start=\"825\" data-end=\"867\"\u003eADXL345 three-axis digital accelerometer\u003c\/li\u003e\r\n\u003cli data-section-id=\"1nt9dm2\" data-start=\"868\" data-end=\"914\"\u003eMeasures acceleration on the X, Y and Z axes\u003c\/li\u003e\r\n\u003cli data-section-id=\"1hde2ac\" data-start=\"915\" data-end=\"957\"\u003eSelectable ±2g, ±4g, ±8g and ±16g ranges\u003c\/li\u003e\r\n\u003cli data-section-id=\"471qk6\" data-start=\"958\" data-end=\"984\"\u003eResolution up to 13 bits\u003c\/li\u003e\r\n\u003cli data-section-id=\"1s49368\" data-start=\"985\" data-end=\"1031\"\u003eSupports I²C and three-wire or four-wire SPI\u003c\/li\u003e\r\n\u003cli data-section-id=\"17y3ld7\" data-start=\"1032\" data-end=\"1067\"\u003eActivity and inactivity detection\u003c\/li\u003e\r\n\u003cli data-section-id=\"1wj5srn\" data-start=\"1068\" data-end=\"1105\"\u003eSingle-tap and double-tap detection\u003c\/li\u003e\r\n\u003cli data-section-id=\"1fitfsp\" data-start=\"1106\" data-end=\"1127\"\u003eFree-fall detection\u003c\/li\u003e\r\n\u003cli data-section-id=\"6u0w6g\" data-start=\"1128\" data-end=\"1164\"\u003eTwo configurable interrupt outputs\u003c\/li\u003e\r\n\u003cli data-section-id=\"1b9mbhf\" data-start=\"1165\" data-end=\"1198\"\u003eIntegrated 32-level FIFO buffer\u003c\/li\u003e\r\n\u003cli data-section-id=\"1m4ddgb\" data-start=\"1199\" data-end=\"1220\"\u003eLow-power operation\u003c\/li\u003e\r\n\u003cli data-section-id=\"ta8d4z\" data-start=\"1221\" data-end=\"1259\"\u003eCompact GY-291 breakout-board format\u003c\/li\u003e\r\n\u003cli data-section-id=\"1o33tfs\" data-start=\"1260\" data-end=\"1300\"\u003eMounting holes for secure installation\u003c\/li\u003e\r\n\u003cli data-section-id=\"vrsl3m\" data-start=\"1301\" data-end=\"1334\"\u003eUnsoldered header pins included\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"1336\" data-end=\"1354\"\u003eSpecifications\u003c\/h3\u003e\r\n\u003cul data-start=\"1356\" data-end=\"1843\"\u003e\r\n\u003cli data-section-id=\"uwou1a\" data-start=\"1356\" data-end=\"1378\"\u003eModule model: GY-291\u003c\/li\u003e\r\n\u003cli data-section-id=\"1scytf1\" data-start=\"1379\" data-end=\"1399\"\u003eSensor IC: ADXL345\u003c\/li\u003e\r\n\u003cli data-section-id=\"tggd9n\" data-start=\"1400\" data-end=\"1441\"\u003eSensor type: Digital MEMS accelerometer\u003c\/li\u003e\r\n\u003cli data-section-id=\"jl4ubo\" data-start=\"1442\" data-end=\"1461\"\u003eNumber of axes: 3\u003c\/li\u003e\r\n\u003cli data-section-id=\"wefx6z\" data-start=\"1462\" data-end=\"1492\"\u003eMeasurement axes: X, Y and Z\u003c\/li\u003e\r\n\u003cli data-section-id=\"pz09mu\" data-start=\"1493\" data-end=\"1537\"\u003eMeasurement ranges: ±2g, ±4g, ±8g and ±16g\u003c\/li\u003e\r\n\u003cli data-section-id=\"y7uxwp\" data-start=\"1538\" data-end=\"1566\"\u003eMaximum resolution: 13 bit\u003c\/li\u003e\r\n\u003cli data-section-id=\"ksk1gt\" data-start=\"1567\" data-end=\"1615\"\u003eDigital output format: 16-bit two’s complement\u003c\/li\u003e\r\n\u003cli data-section-id=\"1924qq5\" data-start=\"1616\" data-end=\"1666\"\u003eInterfaces: I²C, three-wire SPI or four-wire SPI\u003c\/li\u003e\r\n\u003cli data-section-id=\"1bjeh7n\" data-start=\"1667\" data-end=\"1703\"\u003eModule supply voltage: 3V to 5V DC\u003c\/li\u003e\r\n\u003cli data-section-id=\"avhkt\" data-start=\"1704\" data-end=\"1745\"\u003eADXL345 I\/O voltage range: 1.7V to 3.6V\u003c\/li\u003e\r\n\u003cli data-section-id=\"1c4nr82\" data-start=\"1746\" data-end=\"1799\"\u003eOperating temperature: approximately -40°C to +85°C\u003c\/li\u003e\r\n\u003cli data-section-id=\"6tptjc\" data-start=\"1800\" data-end=\"1843\"\u003eApproximate board dimensions: 21mm × 16mm\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3 data-section-id=\"1d51ck4\" data-start=\"1845\" data-end=\"1864\"\u003ePin connections\u003c\/h3\u003e\r\n\u003cul data-start=\"1866\" data-end=\"2129\"\u003e\r\n\u003cli data-section-id=\"1sc4joa\" data-start=\"1866\" data-end=\"1879\"\u003eGND: Ground\u003c\/li\u003e\r\n\u003cli data-section-id=\"gku853\" data-start=\"1880\" data-end=\"1905\"\u003eVCC: Module power input\u003c\/li\u003e\r\n\u003cli data-section-id=\"bgru92\" data-start=\"1906\" data-end=\"1946\"\u003eCS: SPI chip select\/I²C mode selection\u003c\/li\u003e\r\n\u003cli data-section-id=\"jl2t3y\" data-start=\"1947\" data-end=\"1986\"\u003eINT1: Configurable interrupt output 1\u003c\/li\u003e\r\n\u003cli data-section-id=\"e01nr2\" data-start=\"1987\" data-end=\"2026\"\u003eINT2: Configurable interrupt output 2\u003c\/li\u003e\r\n\u003cli data-section-id=\"1g61vy\" data-start=\"2027\" data-end=\"2071\"\u003eSDO: SPI data output\/I²C address selection\u003c\/li\u003e\r\n\u003cli data-section-id=\"4czk9b\" data-start=\"2072\" data-end=\"2102\"\u003eSDA: I²C data\/SPI data input\u003c\/li\u003e\r\n\u003cli data-section-id=\"ze29o3\" data-start=\"2103\" data-end=\"2129\"\u003eSCL: I²C clock\/SPI clock\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"2131\" data-end=\"2147\"\u003eApplications\u003c\/h3\u003e\r\n\u003cul data-start=\"2149\" data-end=\"2461\"\u003e\r\n\u003cli data-section-id=\"af50yj\" data-start=\"2149\" data-end=\"2179\"\u003eTilt and orientation sensing\u003c\/li\u003e\r\n\u003cli data-section-id=\"d3u97j\" data-start=\"2180\" data-end=\"2211\"\u003eMotion and activity detection\u003c\/li\u003e\r\n\u003cli data-section-id=\"rzszw6\" data-start=\"2212\" data-end=\"2234\"\u003eVibration monitoring\u003c\/li\u003e\r\n\u003cli data-section-id=\"1u8jtah\" data-start=\"2235\" data-end=\"2259\"\u003eTap-activated controls\u003c\/li\u003e\r\n\u003cli data-section-id=\"1fitfsp\" data-start=\"2260\" data-end=\"2281\"\u003eFree-fall detection\u003c\/li\u003e\r\n\u003cli data-section-id=\"10f5bsj\" data-start=\"2282\" data-end=\"2301\"\u003eRobotics projects\u003c\/li\u003e\r\n\u003cli data-section-id=\"5i3dnf\" data-start=\"2302\" data-end=\"2316\"\u003eData logging\u003c\/li\u003e\r\n\u003cli data-section-id=\"a2r50g\" data-start=\"2317\" data-end=\"2346\"\u003eAlarm and security projects\u003c\/li\u003e\r\n\u003cli data-section-id=\"1hu05nh\" data-start=\"2347\" data-end=\"2388\"\u003eArduino and microcontroller experiments\u003c\/li\u003e\r\n\u003cli data-section-id=\"1qdbt2q\" data-start=\"2389\" data-end=\"2461\"\u003e3D-printer vibration measurement with compatible hardware and software\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3 data-section-id=\"purqi0\" data-start=\"2463\" data-end=\"2480\"\u003eCompatibility\u003c\/h3\u003e\r\n\u003cp data-start=\"2482\" data-end=\"2524\"\u003eSuitable for use with platforms including:\u003c\/p\u003e\r\n\u003cul data-start=\"2526\" data-end=\"2628\"\u003e\r\n\u003cli data-section-id=\"1p0dl36\" data-start=\"2526\" data-end=\"2535\"\u003eArduino\u003c\/li\u003e\r\n\u003cli data-section-id=\"17193lb\" data-start=\"2536\" data-end=\"2543\"\u003eESP32\u003c\/li\u003e\r\n\u003cli data-section-id=\"1jiujno\" data-start=\"2544\" data-end=\"2553\"\u003eESP8266\u003c\/li\u003e\r\n\u003cli data-section-id=\"obmunz\" data-start=\"2554\" data-end=\"2568\"\u003eRaspberry Pi\u003c\/li\u003e\r\n\u003cli data-section-id=\"177p29v\" data-start=\"2569\" data-end=\"2576\"\u003eSTM32\u003c\/li\u003e\r\n\u003cli data-section-id=\"1o4fvx\" data-start=\"2577\" data-end=\"2582\"\u003eAVR\u003c\/li\u003e\r\n\u003cli data-section-id=\"1o4oeq\" data-start=\"2583\" data-end=\"2588\"\u003ePIC\u003c\/li\u003e\r\n\u003cli data-section-id=\"11apt90\" data-start=\"2589\" data-end=\"2628\"\u003eOther I²C- or SPI-capable controllers\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3 data-section-id=\"ks6298\" data-start=\"2630\" data-end=\"2655\"\u003eImportant information\u003c\/h3\u003e\r\n\u003cp data-start=\"2657\" data-end=\"2937\"\u003eAlthough the module power input may accept up to 5V, the ADXL345’s digital I\/O pins are not designed for 5V logic. Use 3.3V logic or a suitable logic-level converter when connecting it to a 5V microcontroller unless your particular implementation provides verified level shifting.\u003c\/p\u003e\r\n\u003cp data-start=\"2939\" data-end=\"3141\"\u003eThis module measures linear acceleration only. It does not contain a gyroscope and is therefore not a direct functional replacement for an MPU-6050 or GY-521 six-axis accelerometer and gyroscope module.\u003c\/p\u003e\r\n\u003cp data-start=\"3143\" data-end=\"3231\"\u003eSome soldering may be required. The supplied header pins are normally not pre-installed.\u003c\/p\u003e\r\n\u003ch3 data-section-id=\"1hoszd2\" data-start=\"3233\" data-end=\"3253\"\u003ePackage contents\u003c\/h3\u003e\r\n\u003cul data-start=\"3255\" data-end=\"3335\"\u003e\r\n\u003cli data-section-id=\"1ctdwl\" data-start=\"3255\" data-end=\"3307\"\u003e1 × ADXL345 GY-291 three-axis accelerometer module\u003c\/li\u003e\r\n\u003cli data-section-id=\"n23gwy\" data-start=\"3308\" data-end=\"3335\"\u003e1 × Male header-pin strip\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Techexpress NZ","offers":[{"title":"Default","offer_id":43127206608994,"sku":"GY-291-ADXL345-NZ","price":8.29,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1907\/5887\/files\/imageye___-_imgi_1_Saf07a0875de44aa9be972b62b5aafa5bc_TS50IPEHJAQV.jpg?v=1784314350","url":"https:\/\/www.techexpress.co.nz\/products\/adxl345-gy-291-3-axis-accelerometer-module-nz","provider":"Techexpress NZ","version":"1.0","type":"link"}