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- Chipset: PCA9685
- Input Voltage: 2.3V to 5.5V (typically powered by 3.3V or 5V)
- Number of Channels: 16 channels
- PWM Resolution: 12-bit (4096 steps)
- Output Frequency: Programmable from approximately 24Hz to 1526Hz
- Control Interface: I2C (Inter-Integrated Circuit)
- Address Range: 0x40 to 0x7F (programmable via jumpers or solder pads)
- Built-in Oscillator: 25MHz (can be overridden with an external clock signal)
- Output Driver: Open-drain (requires external pull-up resistors)
- LED Indicators: Typically includes power and activity LEDs
- size : 60 x 25mm