DC Worm Gear Reduction Motor with AB Phase Encoder, 6V/12V, Self-Locking, 1:1030 High Ratio, 050 Motor for Smart Cars & DIY Projects The CHF-GW12T-050ABHL worm gear DC motor is a compact, high-precision motor with an integrated AB phase Hall encoder and self-locking function. It’s ideal for smart cars, robotics, camera gimbals, and other applications requiring accurate speed/position control. ✨ Key Features ✅ Integrated AB Hall Encoder: 7 PPR quadrature encoder with 100KHz response rate, for precise speed and position feedback. ✅ Self-Locking Worm Gear: Prevents reverse rotation, ideal for holding position in automation systems. ✅ Multiple Reduction Ratios: Choose from 1:42 to 1:1030 ratios for low-speed, high-torque performance. ✅ Dual Voltage Options: 6V and 12V versions available, with power up to 0.55W (12V). ✅ Dual Encoder Mounting: Encoder can be soldered coaxial or reverse to the shaft, or with rear shaft output for flexible installation. 📊 Technical Specifications Parameter DC 6V Version DC 12V Version Rated Voltage DC 6V DC 12V Reduction Ratios 1:42, 1:118, 1:236, 1:302, 1:603, 1:1030 1:42, 1:118, 1:236, 1:302, 1:603, 1:1030 No-Load Speed 8~190 RPM 16~380 RPM Rated Speed 6~140 RPM 12~300 RPM Rated Torque 0.005~0.12 N·m 0.01~0.24 N·m Stall Torque ≤1.5 Kg·cm ≤2.5 Kg·cm Max Power 0.15W 0.55W Encoder Type AB Phase Hall Encoder AB Phase Hall Encoder Encoder Resolution 7 PPR × Gear Ratio 7 PPR × Gear Ratio Shaft Diameter Φ3mm Φ3mm Shaft Length 8mm 8mm Weight ~25g ~25g 🛠️ Applications Smart self-balancing vehicles and line-tracking robots Smart home automation and robotics Camera gimbals and pan-tilt systems Electric paper cutters and small machinery requiring precise control