SD21 - 21 Servo Controller

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.

£26.39 £21.99
  • Buy 5 for £24.20 £20.17 each and save 8%
  • Buy 25 for £22.21 £18.51 each and save 16%
  • Buy 100 for £20.38 £16.98 each and save 23%

Full SD21 Documentation

I2C bus tutor
 - general I2C guide
 - using an I2C interface
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

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