AS5600 Magnetic Rotary Encoder 12-Bit Position Sensor 3-Pin
AS5600 Magnetic Rotary Encoder 12-Bit Position Sensor 3-Pin
AS5600 Magnetic Rotary Encoder — 12-Bit Precision Position Sensor with 3-Pin Wire
Take your motion control and robotics projects to the next level with the AS5600 Magnetic Rotary Encoder. This compact 12-bit position sensor delivers exceptional angular accuracy and reliable non-contact sensing, making it an ideal choice for brushless gimbal motors, robotics, CNC systems, servo control, and a wide range of precision automation applications.
Key Features
- 12-Bit Resolution: Provides up to 4096 distinct positions per revolution for ultra-fine angular measurement and smooth, precise motion control.
- Non-Contact Magnetic Sensing: Uses a diametrically magnetized magnet for contactless detection, resulting in zero mechanical wear and long-lasting reliability.
- Optimized for Brushless Gimbal Motors: Delivers accurate position feedback that enhances stabilization and enables fluid, controlled movements in gimbal systems.
- Compact & Lightweight Design: Measuring just 17 × 14 × 3 mm, this sensor fits easily into tight spaces and lightweight builds without adding bulk.
- 3-Pin Wire Interface: Simple and straightforward connectivity for fast integration into your electronics projects.
- I²C / PWM / Analog Output: Versatile output options make it compatible with a wide range of microcontrollers and development boards (Arduino, STM32, ESP32, etc.).
- Wide Supply Voltage: Operates on 3.3V–5V, supporting compatibility with most modern embedded systems.
- Auto-Gain Control (AGC): Automatically adjusts for magnetic field variations, maintaining stable output across different operating conditions.
Specifications
- Model: AS5600
- Resolution: 12-Bit (4096 steps/revolution)
- Interface: I²C, PWM, Analog
- Supply Voltage: 3.3V – 5V
- Dimensions: 17 × 14 × 3 mm
- Connector: 3-Pin Wire
- Sensing Type: Non-contact magnetic
What's in the Box?
- 1 × AS5600 Magnetic Rotary Encoder Module (with 3-pin wire)
Common Applications
- Brushless gimbal motor position control
- Robotics joint angle sensing
- CNC machine axis feedback
- Servo and stepper motor closed-loop control
- Industrial automation and motion systems
- DIY electronics and maker projects
For more information on sensor standards and measurement accuracy in electronic systems, visit NIST — Measurement Science & Standards.
Frequently Asked Questions
Q: What makes the AS5600 Magnetic Rotary Encoder well-suited for brushless gimbal motors?
A: The AS5600 uses non-contact magnetic sensing with 12-bit (4096-step) resolution to deliver highly accurate angular position feedback. This allows a brushless gimbal motor controller to make precise, real-time adjustments, resulting in smooth, stable camera or payload movement with minimal jitter or drift.
Q: What microcontrollers and development boards are compatible with the AS5600 sensor?
A: The AS5600 supports I²C, PWM, and analog output interfaces and operates at 3.3V–5V, making it broadly compatible with popular platforms including Arduino (Uno, Nano, Mega), ESP32, ESP8266, STM32, and Raspberry Pi (with appropriate level shifting). Its 3-pin connector makes wiring quick and straightforward.
Q: Does the AS5600 encoder require physical contact to measure rotation?
A: No — the AS5600 uses a completely non-contact magnetic sensing method. A small diametrically magnetized magnet is placed above the IC, and the sensor reads its angle without any direct contact. This eliminates mechanical wear and makes the sensor highly durable and suitable for long-term continuous use.
Q: What output formats does the AS5600 position sensor support?
A: The AS5600 supports three output modes: I²C (digital, for direct communication with a microcontroller), PWM (pulse-width modulation for angle representation), and analog (a proportional voltage output). This versatility makes it easy to integrate into virtually any embedded or automation project.