The DREAMWEAVER 4N is an Open Source 4 Channel Sequencer or Arpeggiator based on the Arduino architecture.

While, connecting external speakers to the IO port is ideal, if you use headphones DO NOT put those headphones on your ears. The output is too loud.

Features & Specifications:

• Dimensions: 62 mm x 100 mm (2.45 x 4 in)
• Weight: 100 grams (~4 oz.)
• Knobs: Six (6)
  • Four for Setting Note Values
  • Two for Setting Spread and Length
• LEDs: Eight RGB WS2812 LEDs (Fully Programmable)
• Microcontroller: Atmel ATMEGA328PB-AU
• Power: Via USB Mini (Included)
• Audio Output Options: Piezo-Buzzer & 3.5mm Jack
• General Input/Outputs:
  • Two Digital Only Input/Outputs
  • Two Analog/Digital Input/Outputs
• Buttons:
  • One for Software Reset
  • Nine are Fully Programmable
• Programming software: Arduino IDE
• Programmer: On-Board CH340G

Visit GitHub Repository for More Information