# 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. It also includes PCB layout of the project. ## Project Details - **Owner:** alexlevine2020 - **Created:** 3/23/2024 - **Last Updated:** 1/18/2025 - **Visibility:** Public ## Key Components ### BATT1 — [1070TR](https://www.flux.ai/jharwinbarrozo/1070tr~eit.md) - Datasheet URL: https://www.keyelco.com/userAssets/file/M65p5.pdf - Manufacturer Part Number: 1070TR - Manufacturer Name: Keystone Electronics - Voltage: 3.0V **Pins:** - - [pin 2] - + [pin 1] ### LED1 — [CTL1206FYW1T](https://www.flux.ai/jharwinbarrozo/ctl1206fyw1t~cql.md) - Manufacturer Name: Venkel - Part Type: Power Source - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://venkel.com/part/CTL1206FYW1T - Forward Voltage: 1.7V - Manufacturer Part Number: CTL1206FYW1T **Pins:** - A [pin 2] - K [pin 1] ### LED2 — [CTL1206FYW1T](https://www.flux.ai/jharwinbarrozo/ctl1206fyw1t~cql.md) - Forward Voltage: 1.7V - Manufacturer Part Number: CTL1206FYW1T - Manufacturer Name: Venkel - Part Type: Power Source - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://venkel.com/part/CTL1206FYW1T **Pins:** - A [pin 2] - K [pin 1] ### Q1 — [MMBT3904](https://www.flux.ai/jharwinbarrozo/mmbt3904~rvh.md) - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/NextGen%20Components%20PDFs/MMBT3904.pdf - Part Type: Transistor - Manufacturer Name: MDD - Manufacturer Part Number: MMBT3904 **Pins:** - B - C - E ### Q2 — [MMBT3904](https://www.flux.ai/jharwinbarrozo/mmbt3904~rvh.md) - Manufacturer Name: MDD - Manufacturer Part Number: MMBT3904 - Part Type: Transistor - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/NextGen%20Components%20PDFs/MMBT3904.pdf **Pins:** - B - C - E *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/alexlevine2020/simulation-of-astable-multivibrator-circuit~ww](https://www.flux.ai/alexlevine2020/simulation-of-astable-multivibrator-circuit~ww).* --- *Generated from [https://www.flux.ai/alexlevine2020/simulation-of-astable-multivibrator-circuit~ww](https://www.flux.ai/alexlevine2020/simulation-of-astable-multivibrator-circuit~ww)*