SmartElex 16-Channel 12-Bit PWM/Servo Driver
The SmartElex 16-Channel 12-Bit PWM/Servo Driver is based on the PCA9685 and provides 16 independently controlled PWM channels through a single I2C interface. Each channel offers 12-bit resolution with 4096 programmable steps, making the board suitable for precise control of servo motors, LEDs and other PWM-controlled devices.
The driver supports adjustable PWM frequency up to approximately 1.6kHz and includes an output-enable function for quickly disabling all outputs. It can be connected to Arduino, Raspberry Pi and other I2C-compatible controllers, making it useful for robotics, multi-servo systems, LED control and automation projects.
Features
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16 PWM Channels: Provides 16 independently programmable PWM output channels for controlling multiple servos, LEDs and other PWM devices.
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12-Bit Resolution: Each channel provides 4096 programmable PWM steps for precise output control.
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I2C Interface: Uses the I2C communication interface, allowing multiple PWM channels to be controlled using only two communication lines.
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Adjustable PWM Frequency: Supports programmable PWM frequencies from approximately 24Hz to 1.6kHz for flexible control applications.
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Servo Control: Provides fine PWM control suitable for operating multiple hobby servo motors in robotics and automation projects.
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Output Enable: Includes an output-enable function that can quickly disable all PWM outputs when required.
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Push-Pull & Open-Drain Output: Supports configurable output modes for different PWM and control applications.
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Wide Operating Voltage: The PCA9685 controller supports a 2.3–5.5V supply range with 5.5V-tolerant inputs.