SD21 - 21 Servo Controller

Description: The SD21 is a 21 channel servo controller module. It will drive up to 21 RC servo's and maintain a 20mS refresh rate, regardless of the number of servos used or their positions (pulse widths). It will control both position and speed of the servos. Full SD21 Documentation

Examples:

• I2C bus tutor - general I2C guide
• Arduino using an I2C interface
• ATMEGA32 - Simple communication example
• PIC18F4410- driving servos example
• PIC24FJ16GA002 - reading the result and displaying on a LCD03/LCD05
• Picaxe18x - I2C communication example
• Raspberry Pi - I2C communication to move a servo