{"product_id":"ga12-n20-dc-6v-metal-gear-motor-hall-sensor-encoder-high-torque","title":"GA12 N20 DC 6V Metal Gear Motor Hall Sensor Encoder | 150–3000RPM","description":"\n\u003ch2\u003eLEENKEA GA12 N20 Encoder DC 6V Metal Gear Motor with Hall Sensor\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eLEENKEA GA12-N20 DC 6V Metal Gear Motor\u003c\/strong\u003e is a compact, high-torque brushed DC motor with integrated Hall sensor encoder — perfect for robotics, DIY electronics, RC hobby projects, and precision automation builds. Choose from six speed options (150RPM to 3000RPM) to match your exact project requirements.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHall Sensor Encoder:\u003c\/strong\u003e Built-in encoder enables accurate speed feedback and closed-loop control for demanding applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Speed Options:\u003c\/strong\u003e Available in 150RPM, 300RPM, 500RPM, 750RPM, 1500RPM, and 3000RPM — select the ideal ratio for your build.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Torque, Low Noise:\u003c\/strong\u003e Metal spur gearbox delivers substantial torque in a compact 12mm diameter body while keeping operating noise minimal.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; Durable:\u003c\/strong\u003e Enhanced bearing quality and precision-machined metal gears provide excellent toughness and long service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Drop-In Replacement:\u003c\/strong\u003e Compatible with GA12 \/ N20 motor applications — great for small robots, car modules, RC aircraft, camera sliders, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD-Cut Output Shaft:\u003c\/strong\u003e 3mm diameter × 10mm long D-cut shaft for secure coupling without slippage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGA12-N20-S0310D-E\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 6V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC Brushed Motor (BDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGearbox Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpur Gear (GA12)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Body\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eN20 (B1215) — 12mm dia × 30.5mm height\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Motor Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e36mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShaft\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle, D-Cut — 3mm dia × 10mm length (2.5mm × 9.5mm flat)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150 \/ 300 \/ 500 \/ 750 \/ 1500 \/ 3000 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal (Silver \u0026amp; Brass)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0°C – 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0°C – 40°C, 15%–90% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × GA12-N20 DC Gear Motor with Hall Sensor Encoder\u003c\/li\u003e\n  \u003cli\u003e1 × Encoder Test Wire\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUsage Tips\u003c\/h3\u003e\n\u003cp\u003eAlways verify the motor's current and voltage specifications against your power supply before use. Avoid overloading the motor to ensure optimal performance and maximum service life. Operating within rated parameters preserves motor health and encoder accuracy.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-relay-module-dc-3-3v-24v-optocoupler-arduino\"\u003e1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-25mm-1000-turn-precision-copper-inductor-coil-diy-electronics\"\u003e0.25mm 1000-Turn Precision Copper Inductor Coil for DIY Circuits\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-scr-solid-state-relay-switch-module-dc3-24v-40a-optocoupler\"\u003e1-Channel SCR Solid State Relay Module DC3-24V 40A Optocoupler\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on electrical motor standards and safety, visit the NIST Intelligent Systems Division.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What speeds are available for the GA12 N20 DC 6V gear motor?\u003c\/h4\u003e\n\u003cp\u003eA: This motor is available in six speed options: 150RPM, 300RPM, 500RPM, 750RPM, 1500RPM, and 3000RPM. Select the RPM that best suits your torque and speed requirements for your robotics or DIY project.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the Hall sensor encoder used for in this motor?\u003c\/h4\u003e\n\u003cp\u003eA: The integrated Hall sensor encoder provides real-time speed and position feedback, enabling closed-loop motor control. This is especially useful in robotics, automation, and precision positioning applications where consistent speed is critical.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this motor compatible with Arduino or Raspberry Pi projects?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The GA12-N20 encoder motor is widely used in Arduino and Raspberry Pi-based projects. The encoder outputs can be read by a microcontroller to implement PID speed control. It is also compatible with standard motor driver boards.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are the shaft dimensions and shape of this gear motor?\u003c\/h4\u003e\n\u003cp\u003eA: The output shaft is a D-Cut design measuring 3mm in diameter and 10mm in length, with a flat section of 2.5mm × 9.5mm. This shape prevents slipping when mounting wheels or couplers, ensuring a secure mechanical connection.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What speeds are available for the GA12 N20 DC 6V gear motor?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This motor is available in six speed options: 150RPM, 300RPM, 500RPM, 750RPM, 1500RPM, and 3000RPM. 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