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3865-520 DC Gear Motor with AB Phase Encoder

Regular price Dhs. 127.00 AED
Regular price Sale price Dhs. 127.00 AED
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Motor Config.
Motor Voltage
Motor Reduction Ratio
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DC 6V/12V Encoder Gear Motor 1:29 Reduction Ratio, 6mm D-Shaft, 3.3V/5V Signal, for Arduino & STM32 Projects

Product Description


Power your precision projects with the Chihai CHF-GM3865-520 DC Gear Motor with Encoder. Designed for speed and position control, this 6V/12V gear motor features an AB-phase encoder (Hall or high-precision optical) for accurate feedback, making it ideal for smart cars, BBQ rotisseries, facial mask machines, and small automation builds.

With a compact 38mm gearbox and multiple reduction ratios (1:29, 1:42, 1:67, 1:125, 1:225, 1:450), you can fine-tune speed and torque to match your needs. Choose from standalone motor, motor with mounting bracket, or a complete 65mm tire kit for plug-and-play integration. The 6mm D-shaped shaft (23.5mm length) ensures easy mounting, and the XH2.54 connector simplifies wiring.

Key Features & Benefits


Dual Encoder Options: Choose Hall encoder (11PPR, stable) or high-precision optical encoder (448PPR, 40x more accurate) for precise speed/position feedback.

Wide Voltage & Performance: Works with DC 6V or 12V, with rated torque up to 20 kg·cm (1:450 ratio) and max power up to 5.5W.

Flexible Configurations: Select reduction ratios, mounting brackets, or tire kits to fit your project requirements.

Easy Integration: XH2.54 terminal connector, encoder signals compatible with 3.3V/5V microcontrollers (Arduino, STM32, 51).

Compact & Lightweight: Only 170g, with a 6mm D-shaped shaft for secure wheel/gear mounting.

Full Specifications

Parameter Details
Brand Chihai Motor
Model CHF-GM3865-520
Type Permanent Magnet DC Gear Motor with Encoder
Operating Voltage DC 6V / DC 12V
Reduction Ratios 1:29, 1:42, 1:67, 1:125, 1:225, 1:450
Rated Speed (12V, 1:29) 265±10% RPM
Rated Torque (12V, 1:29) 1.2 kgf·cm
Stall Torque (12V, 1:29) ≥5.5 kgf·cm
Encoder Type Hall Encoder (11PPR) / High-Precision Optical Encoder (448PPR)
Encoder Power 3.3V / 5V
Shaft Specs 6mm D-shaped shaft, 23.5mm total length (12mm D-section)
Weight ~170g
Connector XH2.54 Terminal
Included Options Motor Only, Motor + Bracket, Motor + 65mm Tire Kit
Applications Smart Cars, BBQ Rotisseries, Facial Mask Machines, Robotics

 

Encoder Comparison

Feature Optical Encoder Hall Encoder
Resolution 448PPR (40x higher precision) 11PPR
Technology Photoelectric Induction Magnetic Induction
Power Range 3.3V-5V 5V
Performance Excellent at low speeds High stability, sufficient for general use
Compatibility Works with STM32/Arduino (hardware encoder interface) Works with almost all microcontrollers

 

Care Instructions

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