16-channel PCA9685 servo driver 12-bit PWM I2C 3-5V up to 1000Hz

16-channel PCA9685 servo driver 12-bit PWM I2C 3-5V up to 1000Hz The PWM PCA9685 driver module enables control of servos, motors, and LEDs while minimizing microcontroller pin usage. Thanks to I2C communication, the chip only requires two signal lines. The driver offers 12-bit resolution and address selection, allowing multiple modules to be connected to one microcontroller. Communication uses the I2C bus, and the module is compatible with 5V and 3V supplies. An excellent choice for Arduino, Raspberry Pi, ESP8266, and ESP32. Key technical specifications

* Supply voltage: 3V to 5V DC * Voltage per channel: up to 6V DC * Controller: PCA9685 * Number of channels: 16 * Resolution: 12-bit * Signal frequency: 40Hz to 1000Hz * Communication interface: I2C * Protection: reverse polarity * Dimensions: 63mm by 26mm Example applications

* Controlling multiple servos in robots and RC models * Precise brightness control of many LEDs at once * Expanding PWM outputs in microcontroller-based projects * Controlling DC motors via additional H-bridges * Building advanced lighting and automation systems Benefits

* Save microcontroller pins-control 16 channels with only two I2C pins * High precision thanks to 12-bit PWM resolution * Cascade multiple modules for even more channels * Circuit safety from built-in reverse-polarity protection * Versatile use with a wide supply voltage range and compatibility with popular platforms