Circuit Pixies Logo

Circuit Pixies are tiny breadboard helpers — miniature PCBs designed to teach electronics through hands-on, wire‑up experience. Each Pixie includes a simple manual and project ideas that bring core electronics concepts to life.

Transistor Logic Pixie Transistor Logic Pixie Title

A gentle introduction to transistors to create simple logical gates and latches. The foundation of modern digital computers.

555 Timer Pixie

Coming Soon: 555 Timer Pixie

All manner of timing circuits (some of which make sound) using the venerable 555 IC (integrated circuit).