Published 1986
Engineer's Mini-Notebook: 555 Timer IC Circuits
Everything about the legendary 555 timer IC. Monostable and astable modes, pulse generators, oscillators, and creative timing applications.
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Interactive Simulations
Run live SPICE simulations of circuits from this notebook. Adjust component values and see waveforms update in real time.
555 Astable LED Blinker
Classic astable multivibrator — adjust R1, R2, C1 to set blink rate
555 Monostable Pulse Generator
One-shot timer producing precise pulse widths
