RAK13004 is a WisBlock PWM expansion module based on NXP PCA9685 chip which is capable of up to 16 PWM (pulse width modulated) outputs. It can control the brightness of up to 16 external LED’s.

Features:

• 3.3V input voltage, on/off control by the WisBlock Core module
• 16 LED drivers connector
• 1 MHz Fast-mode Plus compatible I2C-bus interface
• 4096-step (12-bit) linear programable brightness per LED.
• LED output frequency typically varies from 24Hz to 1526Hz
• Supports hot insertion
• Low Standby Current
• 5.5V tolerant inputs
• Operating Voltage: 2.3V to 5.5V @ -40°C to +85°C
• Module size: 25X35mm

Documentation

• RAK13004 Quick Start Guide
• Datasheet
• WisBlock Quick Start Guide
• WisBlock Sensor Tutorial

Examples:

For All WisBlock Core Modules:

• Sample Code: WisBlock PWM Expander Module

Package Includes:

• 1 x RAK13004 WisBlock PWM Expansion Module NXP PCA9685