{"product_id":"sg90-micro-servo-9g","title":"SG90 9g Micro Servo - 90°, 180° and 360° Options","description":"\u003cdiv class=\"nznpd\"\u003e\n  \u003cdiv class=\"nznpd__lead\"\u003e\u003cp class=\"nznpd__intro\"\u003eThe SG90 is a compact 9 g servo for Arduino, RC and robotics projects. Choose 90° for a short positional arc, 180° for standard angle control, or 360° for continuous rotation. All three options use the same 3-wire connection, body and mounting pattern, and each comes with horns and screws.\u003c\/p\u003e\u003c\/div\u003e\n\n  \u003csection class=\"nznpd__block\"\u003e\n    \u003ch3 class=\"nznpd__h\"\u003eSpecifications\u003c\/h3\u003e\n    \u003cdiv class=\"nznpd__pick\"\u003e\n      \u003cdiv class=\"nznpd__pick-card\"\u003e\n        \u003ch4\u003e90° - Short positional arc\u003c\/h4\u003e\n        \u003cp\u003eMoves through a 90° arc and holds position. Its useful Arduino range is typically \u003ccode class=\"nznpd__code\"\u003ewrite(90)\u003c\/code\u003e to \u003ccode class=\"nznpd__code\"\u003ewrite(180)\u003c\/code\u003e.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"nznpd__pick-card\"\u003e\n        \u003ch4\u003e180° - Standard positional\u003c\/h4\u003e\n        \u003cp\u003eMoves to a commanded angle and holds it across a full 180° sweep. This is the version most tutorials and projects expect.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"nznpd__pick-card\"\u003e\n        \u003ch4\u003e360° - Continuous rotation\u003c\/h4\u003e\n        \u003cp\u003eTurns continuously in either direction. The signal controls speed and direction, not shaft angle, with neutral around 1500 µs.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"nznpd__subhead\"\u003eTechnical details\u003c\/div\u003e\n    \u003cdiv class=\"nznpd__specs\"\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eModel\u003c\/span\u003e\u003cstrong\u003eSG90 9 g micro servo\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eRotation options\u003c\/span\u003e\u003cstrong\u003e90°, 180° or 360°\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eGear type\u003c\/span\u003e\u003cstrong\u003ePlastic\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eOperating voltage\u003c\/span\u003e\u003cstrong\u003e4.8 to 6 V DC\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eControl signal\u003c\/span\u003e\u003cstrong\u003e50 Hz PWM, 3-wire\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eConnector\u003c\/span\u003e\u003cstrong\u003e3-pin JR \/ Futaba style\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003e90° control\u003c\/span\u003e\u003cstrong\u003eTypically 1500 to 2000 µs\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003e180° control\u003c\/span\u003e\u003cstrong\u003eTypically 500 to 2500 µs\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003e360° control\u003c\/span\u003e\u003cstrong\u003eNeutral around 1500 µs; either side sets direction and speed\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eSpeed\u003c\/span\u003e\u003cstrong\u003eAbout 0.1 s per 60°\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eStall torque\u003c\/span\u003e\u003cstrong\u003eAbout 1.6 kgf·cm at 4.8 V; 1.8 kgf·cm at 6 V\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eCurrent\u003c\/span\u003e\u003cstrong\u003eAbout 5 to 10 mA idle, 100 to 250 mA running, up to 700 mA stalled\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eBody size\u003c\/span\u003e\u003cstrong\u003e23.0 × 12.0 × 22.8 mm\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eMounting span\u003c\/span\u003e\u003cstrong\u003e32.2 mm across the tabs\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eLead length\u003c\/span\u003e\u003cstrong\u003eAbout 25 cm\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eWeight\u003c\/span\u003e\u003cstrong\u003eAbout 9 g\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eWire colours\u003c\/span\u003e\u003cstrong\u003eBrown GND, red V+, orange signal\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eController logic\u003c\/span\u003e\u003cstrong\u003e3.3 V or 5 V signal\u003c\/strong\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"nznpd__block\"\u003e\n    \u003ch3 class=\"nznpd__h\"\u003eDatasheets\u003c\/h3\u003e\n    \u003cdiv class=\"nznpd__ds\"\u003e\n      \u003ca class=\"nznpd__dsbar\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0664\/6127\/0112\/files\/SG90-Datasheet-AllVariants-v3.pdf\" target=\"_blank\" rel=\"noopener\" aria-label=\"Open the SG90 technical datasheet PDF in a new tab\"\u003e\n        \u003csvg width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"\u003e\u003cpath d=\"M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z\"\u003e\u003c\/path\u003e\u003cpath d=\"M14 2v6h6\"\u003e\u003c\/path\u003e\u003cpath d=\"M12 18v-6\"\u003e\u003c\/path\u003e\u003cpath d=\"m9 15 3 3 3-3\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n        \u003cspan\u003eSG90 technical datasheet \u003cspan class=\"lo\"\u003eAll three rotation options\u003c\/span\u003e\u003c\/span\u003e\n        \u003cspan class=\"nznpd__dsmeta\"\u003ePDF\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"nznpd__block\"\u003e\n    \u003ch3 class=\"nznpd__h\"\u003eWhat's in the box\u003c\/h3\u003e\n    \u003cdiv class=\"nznpd__included\"\u003e\n      \u003cspan class=\"nznpd__qty\"\u003e1×\u003c\/span\u003e\n      \u003cdiv\u003e\n\u003cstrong\u003eSG90 servo in your selected rotation option\u003c\/strong\u003e\u003cp\u003eIncludes three servo horn arms and mounting screws.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"nznpd__block\"\u003e\n    \u003ch3 class=\"nznpd__h\"\u003eGreat for\u003c\/h3\u003e\n    \u003cdiv class=\"nznpd__uses\"\u003e\n      \u003cdiv class=\"nznpd__use\"\u003e\n\u003cstrong\u003eRobot arms and grippers\u003c\/strong\u003e\u003cp\u003eUse the 180° option for repeatable position control.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__use\"\u003e\n\u003cstrong\u003eSteering and control surfaces\u003c\/strong\u003e\u003cp\u003eThe 180° option suits RC and small mobile projects.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__use\"\u003e\n\u003cstrong\u003eLatches and short linkages\u003c\/strong\u003e\u003cp\u003eThe 90° option covers mechanisms that only need a short arc.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__use\"\u003e\n\u003cstrong\u003eDrive wheels and rovers\u003c\/strong\u003e\u003cp\u003eUse 360° when you need continuous forward and reverse motion.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__use\"\u003e\n\u003cstrong\u003eRotating displays and conveyors\u003c\/strong\u003e\u003cp\u003eThe 360° option controls direction and speed.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__use\"\u003e\n\u003cstrong\u003eArduino and STEM projects\u003c\/strong\u003e\u003cp\u003eA compact servo for prototypes, kits and classroom builds.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"nznpd__block\"\u003e\n    \u003cdiv class=\"nznpd__qs\"\u003e\n      \u003ch3\u003eWiring \u0026amp; getting started\u003c\/h3\u003e\n      \u003col class=\"nznpd__steps\"\u003e\n        \u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eConnect the three wires\u003c\/strong\u003e\u003cp\u003eBrown goes to GND, red to a regulated 4.8 to 6 V supply, and orange to the controller's signal pin.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n        \u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eShare the ground\u003c\/strong\u003e\u003cp\u003eIf the servo has a separate power supply, connect its ground to the Arduino, ESP32 or receiver ground.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n        \u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eUse the right control range\u003c\/strong\u003e\u003cp\u003eFor 90°, start with \u003ccode\u003ewrite(90)\u003c\/code\u003e to \u003ccode\u003ewrite(180)\u003c\/code\u003e. For 180°, use \u003ccode\u003ewrite(0)\u003c\/code\u003e to \u003ccode\u003ewrite(180)\u003c\/code\u003e. End points vary slightly between units, so test the travel before fitting the horn to a loaded mechanism.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n        \u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eSet neutral on the 360° option\u003c\/strong\u003e\u003cp\u003e\u003ccode\u003ewrite(90)\u003c\/code\u003e or about 1500 µs should stop it. If it creeps, adjust the neutral value slightly until the shaft stays still.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n        \u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eAllow enough current\u003c\/strong\u003e\u003cp\u003eOne unloaded servo can be tested from a development board's 5 V pin. For a loaded servo or several servos, use a separate regulated supply with a common ground.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n      \u003c\/ol\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\u003c\/div\u003e\n","brand":"NZN Electronics","offers":[{"title":"90°","offer_id":42998800285792,"sku":"SRV-SG90-9G-90","price":4.49,"currency_code":"NZD","in_stock":true},{"title":"180°","offer_id":42755664380000,"sku":"SRV-SG90-9G-180","price":4.49,"currency_code":"NZD","in_stock":true},{"title":"360°","offer_id":42783975932000,"sku":"SRV-SG90-9G-360","price":4.49,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/6127\/0112\/files\/SG90-Servo-Hero.png?v=1785116450","url":"https:\/\/www.nznelectronics.co.nz\/products\/sg90-micro-servo-9g","provider":"NZN Electronics","version":"1.0","type":"link"}