Key Features
- 16-channel 12-bit PWM (4096-step resolution)
- I2C interface (address-selectable, supports multiple boards)
- Controls servos, motors, LEDs, and drivers
- Onboard 25 MHz oscillator for stable signal output
- Supports 3.3V and 5V logic
- Can drive multiple servos with external power (up to 6V)
- Ideal for large robotics and multi-axis control
Technical Specifications
| Specification | Details |
|---|---|
| IC | PCA9685 |
| Channels | 16 PWM outputs |
| Resolution | 12-bit (4096 steps) |
| Communication | I2C (0x40 default address) |
| Input Voltage | Logic 3.3V–5V, Servo Power 5V–6V |
| Frequency | 40 Hz–1000 Hz |
| Clock | 25 MHz internal oscillator |
Applications
- Multi-servo robotics
- Humanoid robot joints
- CNC and robotic arms
- Animatronics and puppetry
- RC plane and drone servos
- LED brightness control
- IoT automation systems
Package Includes
- 1 × PCA9685 16-Channel PWM Servo Driver Module
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