Tremulous Bear Tremolo Pedal

Projects > Tremulous Bear Tremolo Pedal

The Tremulous Bear from Small Bear Electronics is a highly versatile tremolo pedal made from easy-to-find components. The T-Bear can be built on perfboard or on a PCB from Small Bear.

Notable Features:

  • Switch between triangle and square wave LFO
  • Uses the 555 timer integrated circuit
  • Switch between Varible and 50% volume cycles


  • $84.95 for full kit
  • $15 for PCB only

More Information:

  • A perfboard build walkthrough
  • Parts available from Small Bear