{"product_id":"chihai-chr-gm37-3429-ab-hall-encoder-dc-gear-motor","title":"CHIHAI CHR-GM37-3429 AB Hall Encoder DC Gear Motor, 6V\/12V\/24V","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e\u003ca class=\"tophitek-context-link\" href=\"https:\/\/rcdrone.top\/collections\/chihai-motor\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003eCHIHAI MOTOR\u003c\/a\u003e\u003c\/strong\u003e\u003cstrong\u003e CHR-GM37-3429ABHL\u003c\/strong\u003e is a compact brushed \u003ca href=\"https:\/\/rcdrone.top\/collections\/dc-gear-motor\"\u003eDC gear motor\u003c\/a\u003e with an all-metal reduction gearbox and a two-channel magnetic Hall encoder. Its6mm D shaft and optional bracket\/wheel packages make it suitable for mobile-robot drive and small motion mechanisms. Select the motor voltage, nominal reduction ratio and package independently.\u003c\/p\u003e\u003ch2\u003eChoose Your Configuration\u003c\/h2\u003e\u003cp\u003eChoose6V,12V or24V and nominal6:1,10:1,18:1,30:1,50:1,90:1,150:1,270:1,450:1 or630:1. The nominal6:1 and18:1 options correspond to6.3:1 and18.8:1 performance references. The630:1 option has no matching performance row here; confirm its operating data before sizing a mechanism.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEncoder Motor Only: one motor with encoder and connection lead.\u003c\/li\u003e\n\u003cli\u003eEncoder Motor + Bracket: one motor, lead and mounting bracket.\u003c\/li\u003e\n\u003cli\u003e65mm Wheel Kit: one motor, bracket, hexagonal coupler, one65mm wheel and illustrated fixing hardware.\u003c\/li\u003e\n\u003cli\u003e80mm Wheel Kit: one motor, bracket, hexagonal coupler, one80mm wheel and illustrated fixing hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWheel colors and tread styles may vary within the selected diameter. Pictures show alternative wheel styles; each kit contains one wheel. Select two motor kits for a two-wheel drive arrangement. A robot chassis, motor controller, microcontroller and power supply are not included.\u003c\/p\u003e\u003ch2\u003eMechanical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGearbox diameter\u003c\/td\u003e\n\u003ctd\u003e37mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor can\u003c\/td\u003e\n\u003ctd\u003e34mm diameter,29.4mm section length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput shaft\u003c\/td\u003e\n\u003ctd\u003e6mm D shaft (+0\/−0.03mm);21±0.5mm projection,12mm flat length,5.4mm across flat (+0\/−0.1mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront locating boss\u003c\/td\u003e\n\u003ctd\u003e12mm diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e6×M3 tapped holes,3mm deep,on31mm pitch circle; verify orientation before machining\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear encoder\u003c\/td\u003e\n\u003ctd\u003ePH2.0-6PIN connector; protective-cover reference15mm rear section,32mm cover diameter. Uncovered encoder reference8.5mm rear section.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet motor mass\u003c\/td\u003e\n\u003ctd\u003eApproximately180–200g, varying with ratio and configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003ePackage photographs show the protected encoder version. Uncovered encoder images illustrate the connector and construction, rather than an additional selectable package.\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eActual ratio reference\u003c\/th\u003e\n\u003cth\u003eGearbox L mm (±0.3)\u003c\/th\u003e\n\u003cth\u003eEncoder pulses per output turn, per channel, approximate\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6.3:1\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e69\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10:1\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18.8:1\u003c\/td\u003e\n\u003ctd\u003e21.5\u003c\/td\u003e\n\u003ctd\u003e207\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30:1\u003c\/td\u003e\n\u003ctd\u003e21.5\u003c\/td\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50:1\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e550\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e90:1\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e990\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e150:1\u003c\/td\u003e\n\u003ctd\u003e26.5\u003c\/td\u003e\n\u003ctd\u003e1650\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e270:1\u003c\/td\u003e\n\u003ctd\u003e26.5\u003c\/td\u003e\n\u003ctd\u003e2970\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e450:1\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e4950\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eExact gearbox length and encoder count for630:1 are not specified here. Encoder pulse counts depend on the actual reduction ratio and decoding method.\u003c\/p\u003e\u003ch2\u003eVoltage-Specific Performance\u003c\/h2\u003e\u003ch3\u003e24V Motor\u003c\/h3\u003e\u003cp\u003eMaximum output-power reference 11W; no-load current ≤150mA; stall-current reference ≤4.5A.\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eActual ratio\u003c\/th\u003e\n\u003cth\u003eNo-load rpm\u003c\/th\u003e\n\u003cth\u003eRated rpm\u003c\/th\u003e\n\u003cth\u003eRated kgf·cm\u003c\/th\u003e\n\u003cth\u003eRated N·m\u003c\/th\u003e\n\u003cth\u003eRated current A\u003c\/th\u003e\n\u003cth\u003eStall torque \/ limit kgf·cm\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6.3:1\u003c\/td\u003e\n\u003ctd\u003e1550\u003c\/td\u003e\n\u003ctd\u003e950\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003ctd\u003e≤1.8\u003c\/td\u003e\n\u003ctd\u003e≥2.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10:1\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003ctd\u003e1.6\u003c\/td\u003e\n\u003ctd\u003e0.16\u003c\/td\u003e\n\u003ctd\u003e≤1.8\u003c\/td\u003e\n\u003ctd\u003e≥4.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18.8:1\u003c\/td\u003e\n\u003ctd\u003e530\u003c\/td\u003e\n\u003ctd\u003e320\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e0.3\u003c\/td\u003e\n\u003ctd\u003e≤1.8\u003c\/td\u003e\n\u003ctd\u003e≥7.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30:1\u003c\/td\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e4.8\u003c\/td\u003e\n\u003ctd\u003e0.48\u003c\/td\u003e\n\u003ctd\u003e≤1.8\u003c\/td\u003e\n\u003ctd\u003e≥12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50:1\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003ctd\u003e≤1.8\u003c\/td\u003e\n\u003ctd\u003e≥20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e90:1\u003c\/td\u003e\n\u003ctd\u003e110\u003c\/td\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e1.4\u003c\/td\u003e\n\u003ctd\u003e≤1.8\u003c\/td\u003e\n\u003ctd\u003e30 max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e150:1\u003c\/td\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e2.4\u003c\/td\u003e\n\u003ctd\u003e≤1.8\u003c\/td\u003e\n\u003ctd\u003e30 max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e270:1\u003c\/td\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e≤1.8\u003c\/td\u003e\n\u003ctd\u003e30 max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e450:1\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e≤1.8\u003c\/td\u003e\n\u003ctd\u003e30 max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003e12V Motor\u003c\/h3\u003e\u003cp\u003eMaximum output-power reference 11W; no-load current ≤300mA; stall-current reference ≤7.0A.\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eActual ratio\u003c\/th\u003e\n\u003cth\u003eNo-load rpm\u003c\/th\u003e\n\u003cth\u003eRated rpm\u003c\/th\u003e\n\u003cth\u003eRated kgf·cm\u003c\/th\u003e\n\u003cth\u003eRated N·m\u003c\/th\u003e\n\u003cth\u003eRated current A\u003c\/th\u003e\n\u003cth\u003eStall torque \/ limit kgf·cm\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6.3:1\u003c\/td\u003e\n\u003ctd\u003e1550\u003c\/td\u003e\n\u003ctd\u003e950\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003ctd\u003e≤2.3\u003c\/td\u003e\n\u003ctd\u003e≥2.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10:1\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003ctd\u003e1.6\u003c\/td\u003e\n\u003ctd\u003e0.16\u003c\/td\u003e\n\u003ctd\u003e≤2.3\u003c\/td\u003e\n\u003ctd\u003e≥4.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18.8:1\u003c\/td\u003e\n\u003ctd\u003e530\u003c\/td\u003e\n\u003ctd\u003e320\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e0.3\u003c\/td\u003e\n\u003ctd\u003e≤2.3\u003c\/td\u003e\n\u003ctd\u003e≥7.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30:1\u003c\/td\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e4.8\u003c\/td\u003e\n\u003ctd\u003e0.48\u003c\/td\u003e\n\u003ctd\u003e≤2.3\u003c\/td\u003e\n\u003ctd\u003e≥12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50:1\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003ctd\u003e≤2.3\u003c\/td\u003e\n\u003ctd\u003e≥20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e90:1\u003c\/td\u003e\n\u003ctd\u003e110\u003c\/td\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e1.4\u003c\/td\u003e\n\u003ctd\u003e≤2.3\u003c\/td\u003e\n\u003ctd\u003e30 max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e150:1\u003c\/td\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e2.4\u003c\/td\u003e\n\u003ctd\u003e≤2.1\u003c\/td\u003e\n\u003ctd\u003e30 max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e270:1\u003c\/td\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e≤1.9\u003c\/td\u003e\n\u003ctd\u003e30 max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e450:1\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e≤1.7\u003c\/td\u003e\n\u003ctd\u003e30 max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003e6V Motor\u003c\/h3\u003e\u003cp\u003eMaximum output-power reference 2.6W; no-load current ≤200mA; stall-current reference ≤3.5A.\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eActual ratio\u003c\/th\u003e\n\u003cth\u003eNo-load rpm\u003c\/th\u003e\n\u003cth\u003eRated rpm\u003c\/th\u003e\n\u003cth\u003eRated kgf·cm\u003c\/th\u003e\n\u003cth\u003eRated N·m\u003c\/th\u003e\n\u003cth\u003eRated current A\u003c\/th\u003e\n\u003cth\u003eStall torque \/ limit kgf·cm\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6.3:1\u003c\/td\u003e\n\u003ctd\u003e775\u003c\/td\u003e\n\u003ctd\u003e470\u003c\/td\u003e\n\u003ctd\u003e0.5\u003c\/td\u003e\n\u003ctd\u003e0.05\u003c\/td\u003e\n\u003ctd\u003e≤1.4\u003c\/td\u003e\n\u003ctd\u003e≥1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10:1\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003ctd\u003e0.08\u003c\/td\u003e\n\u003ctd\u003e≤1.4\u003c\/td\u003e\n\u003ctd\u003e≥2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18.8:1\u003c\/td\u003e\n\u003ctd\u003e265\u003c\/td\u003e\n\u003ctd\u003e160\u003c\/td\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003ctd\u003e0.15\u003c\/td\u003e\n\u003ctd\u003e≤1.4\u003c\/td\u003e\n\u003ctd\u003e≥3.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30:1\u003c\/td\u003e\n\u003ctd\u003e165\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e2.4\u003c\/td\u003e\n\u003ctd\u003e0.24\u003c\/td\u003e\n\u003ctd\u003e≤1.4\u003c\/td\u003e\n\u003ctd\u003e≥6.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50:1\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e0.4\u003c\/td\u003e\n\u003ctd\u003e≤1.4\u003c\/td\u003e\n\u003ctd\u003e≥10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e90:1\u003c\/td\u003e\n\u003ctd\u003e55\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e0.7\u003c\/td\u003e\n\u003ctd\u003e≤1.4\u003c\/td\u003e\n\u003ctd\u003e≥18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e150:1\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e1.2\u003c\/td\u003e\n\u003ctd\u003e≤1.4\u003c\/td\u003e\n\u003ctd\u003e30 max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e270:1\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e2.1\u003c\/td\u003e\n\u003ctd\u003e≤1.4\u003c\/td\u003e\n\u003ctd\u003e30 max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e450:1\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003e6.5\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e≤1.4\u003c\/td\u003e\n\u003ctd\u003e30 max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eRated torque, stall torque and maximum allowable gearbox load are different limits. “30 max” marks the maximum allowable load of30kgf·cm (approximately3.0N·m), not a guaranteed minimum stall torque. Avoid stalled operation and do not use stall current as a normal operating target. Maximum output-power figures are references rather than continuous-duty ratings. Select the actual motor voltage and allow for load, startup current and duty cycle.\u003c\/p\u003e\u003ch2\u003eHall Encoder and Wiring\u003c\/h2\u003e\u003cp\u003eThe encoder is an AB two-channel incremental magnetic Hall type with a base11PPR signal before reduction. Its magnetic ring has22 poles (11 pole pairs). The two square-wave channels allow direction sensing with suitable electronics. Built-in pull-up\/shaping resistors support connection to an appropriate microcontroller input; logic compatibility still needs to match the chosen encoder supply.\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eIllustrated lead\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWhite \/ M2\u003c\/td\u003e\n\u003ctd\u003eMotor power terminal M2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlue \/ VCC\u003c\/td\u003e\n\u003ctd\u003eEncoder supply +3.3V or+5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreen \/ C2\u003c\/td\u003e\n\u003ctd\u003eEncoder channel B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYellow \/ C1\u003c\/td\u003e\n\u003ctd\u003eEncoder channel A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlack \/ GND\u003c\/td\u003e\n\u003ctd\u003eEncoder supply ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRed \/ M1\u003c\/td\u003e\n\u003ctd\u003eMotor power terminal M1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eConnector reference:PH2.0,6pins. Encoder response-frequency reference:100kHz. The basic11PPR is per motor revolution; pulses per gearbox-output revolution equal the basic pulse count times the actual reduction ratio. Quadrature counting totals depend on which signal edges the controller decodes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMotor power and encoder power are separate.\u003c\/strong\u003e Use the selected6V\/12V\/24V motor supply only on M1\/M2. Supply the encoder with3.3V or5V, and keep motor voltage away from VCC, GND, C1 and C2. Verify connector orientation before connection and disconnect power before rewiring. A suitable bidirectional motor driver can reverse the motor power polarity; stop before changing direction. The encoder provides feedback and does not regulate speed or position by itself.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUse encoder feedback to measure wheel speed and direction in self-balancing vehicles, small mobile robots, smart mechanisms and inspection projects. A complete closed-loop or balancing system also requires an appropriate motor driver, sensors and control software. Avoid overload, rapid repeated reversals and forcing the gearbox shaft.\u003c\/p\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cp\u003eOne motor in the chosen voltage and reduction ratio, with Hall encoder and connection lead. Bracket, coupler, fixing hardware and one wheel are included only as specified by the selected package. Other pictured equipment is not included.\u003c\/p\u003e\u003ch2\u003eVisual Details\u003c\/h2\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gm37-3429-encoder.webp?v=1792737893\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"AB Hall encoder and PH2.0 connection\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gm37-3429-encoder.webp?v=1792737893\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eAB Hall encoder and PH2.0 connection\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gm37-3429-dimensions.webp?v=1792737897\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"GM37-3429 mechanical reference\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gm37-3429-dimensions.webp?v=1792737897\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eGM37-3429 mechanical reference\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gm37-3429-performance.webp?v=1792737901\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Performance and gearbox load limits\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gm37-3429-performance.webp?v=1792737901\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003ePerformance and gearbox load limits\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gm37-3429-construction.webp?v=1792737904\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Gearbox, rotor and encoder construction\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gm37-3429-construction.webp?v=1792737904\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eGearbox, rotor and encoder construction\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gm37-3429-packages.webp?v=1792737908\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Wheel-kit contents and alternative styles\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gm37-3429-packages.webp?v=1792737908\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eWheel-kit contents and alternative styles\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"CHIHAI MOTOR","offers":[{"title":"Encoder Motor Only \/ 6:1 \/ 6V","offer_id":68109283688672,"sku":"CHI-GM373429-6897-001","price":31.92,"currency_code":"USD","in_stock":true},{"title":"Encoder Motor Only \/ 6:1 \/ 12V","offer_id":68109283721440,"sku":"CHI-GM373429-6897-002","price":31.92,"currency_code":"USD","in_stock":true},{"title":"Encoder Motor Only \/ 6:1 \/ 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