The Mesmogrifier Kit

The Mesmogrifier is Delptronics' take on the one-chip synthsizer with a bunch of LEDs, knobs, and switches to generate amazingly weird sounds! It is easy to assemble and makes a great first kit.

Features and Controls

• Square wave oscillator
  • Pitch Knob
• LFO (low frequency oscillator) modulates the pitch (Vibrato)
  • Rate Knob - controls the speed of the modulation
  • Level Knob - controls how much the pitch is affected by the LFO
  • Shape Switch - sets the LFO shape to square or triangle-ish
  • LED - indicates the LFO rate
• A/R (attack/release) Envelope
  • Attack Knob - controls the time it takes to reach full volume
  • Release Knob - controls the time it takes to go from full volume to silence
  • Level Knob - controls the how much the pitch is affected by the A/R envelope
• Mode Switch
  • Constant - steady sound
  • Tap - note sounds when the pushbutton is pressed
  • Repeat - repeater "pushes" the button for you
• Repeater
  • On Time Knob - controls the amount of time the note is on
  • Off Time Knob - controls the amount of time between notes
  • LED - indicates the repeat rate
• Power Switch and Power LED
• Built-in Amplifier and Speaker
• Accepts External CV and Gate Input
• Works Great with the Delptronics Bender Sequencer
• Easy to Build into an Enclosure

Documents

• Mesmogrifier Kit Assembly Instructions
• Mesmogrifier Schematic Diagram
• Electronic Kit Soldering Tutorial