The SunFounder PCA9685 16-Channel 12-Bit PWM Servo Driver is designed to expand PWM output pins for microcontrollers like Arduino and Raspberry Pi. It enables control of multiple servos simultaneously, ideal for projects with insufficient native PWM outputs, utilizing I2C communication.Features:
* I2C-controlled PWM driver with a built-in clock, providing free-running operation without continuously tying up your microcontroller.
* 5V compliant, allowing control from 3.3V microcontrollers.
* Supports controlling 16 free-running PWM outputs using only two pins.
* Ability to chain up to 62 breakouts to control up to 992 PWM outputs.
* Includes 3-pin connectors in groups of 4 for plugging in up to 16 servos at once.
* Offers 12-bit resolution for each output, providing approximately 4us resolution at a 60Hz update rate for servos.
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Q: What are the dimensions of the SunFounder PCA9685 Servo Driver?A: The SunFounder PCA9685 Servo Driver measures five point two inches in length, four point three inches in width, and zero point eight inches in height.
Q: What is the model number of this servo driver?A: The model number of this servo driver is miniLCD.
Q: What type of communication does the PCA9685 support?A: The PCA9685 supports I2C communication, allowing it to interface with compatible microcontrollers.
Q: How do I install the PCA9685 Servo Driver?A: To install the PCA9685, connect it to your microcontroller via I2C and plug in your servos into the designated connectors.
Q: Is this servo driver suitable for beginners?A: Yes, the PCA9685 is suitable for beginners as it simplifies the control of multiple servos using only two pins.
Q: What is the maximum number of servos I can control with this driver?A: You can control up to sixty-two PCA9685 breakouts, allowing for a total of nine hundred ninety-two servos.
Q: How do I care for the PCA9685 Servo Driver?A: To maintain the PCA9685, keep it dry and free from dust, and ensure that connections are secure to avoid damage.
Q: Can this driver be used with a three point three volt microcontroller?A: Yes, the PCA9685 is five volt compliant and can be controlled by a three point three volt microcontroller.
Q: What precautions should I take when using the PCA9685?A: Ensure that the power supply is appropriate and avoid short-circuiting the connections to prevent damage to the driver.
Q: How do I troubleshoot if my PCA9685 is not working?A: First, check all connections and ensure the I2C communication is properly set up. If issues persist, consult the product documentation.
Q: What should I do if my PCA9685 arrives damaged?A: If your PCA9685 arrives damaged, contact the seller immediately to initiate a return or exchange process.
Q: Is there a warranty for the PCA9685 Servo Driver?A: Yes, the PCA9685 typically comes with a manufacturer's warranty; check the specific policy details from the retailer.
Q: How many PWM outputs does the PCA9685 provide?A: The PCA9685 provides sixteen PWM outputs, allowing for simultaneous control of multiple devices.
Q: What is the resolution of the PWM outputs?A: The PWM outputs of the PCA9685 have a twelve-bit resolution, translating to approximately four microseconds of resolution at a sixty hertz update rate.
Q: Can I use the PCA9685 for controlling LEDs?A: Yes, the PCA9685 can also be used to control LEDs, especially those with higher forward voltages.