Build 30 real circuits — from LED blinkers to sirens.
Every experiment is a working circuit. Students wire resistors, capacitors, diodes, transistors, and ICs on an industry-standard solderless breadboard. No mystery — just electrons you can see.
- Burglar alarm, night light, power supply, metronome
- 555 timer oscillators, audio generator, police siren
- Moisture detector, pest repeller, code oscillator




