# [Example] Simulation of Astable Multivibrator Circuit ## Description A simulated blinking LED circuit using an astable multivibrator a.k.a "flip-flop" as a square wave generator. ## Project Details - **Owner:** sethen - **Created:** 10/14/2021 - **Last Updated:** 10/14/2021 - **Visibility:** Public ## Key Components ### ? — [EXOR Gate](https://www.flux.ai/jharwinbarrozo/exor-gate~qtb.md) **Pins:** - A - B - Y ### D1 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Breakdown Voltage: 0V - Series Resistance: 0.42Ω - Emission Coefficient: 3.73 - Saturation Current: 93.2e-12A - Forward Voltage: 2 **Pins:** - ANODE - CATHODE ### Q1 — [NPN Transistor](https://www.flux.ai/jharwinbarrozo/npn-transistor~hqd.md) - Beta / hFe: 100 - Leakage Current: 1e-13A **Pins:** - B - C - E ### Q2 — [NPN Transistor](https://www.flux.ai/jharwinbarrozo/npn-transistor~hqd.md) - Leakage Current: 1e-13A - Beta / hFe: 100 **Pins:** - B - C - E *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/sethen/example-simulation-of-astable-multivibrator-circuit~z2](https://www.flux.ai/sethen/example-simulation-of-astable-multivibrator-circuit~z2).* --- *Generated from [https://www.flux.ai/sethen/example-simulation-of-astable-multivibrator-circuit~z2](https://www.flux.ai/sethen/example-simulation-of-astable-multivibrator-circuit~z2)*