# Simple Clap Switch Circuit using 555 Timer ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** rex1234 - **Created:** 3/22/2024 - **Last Updated:** 1/9/2025 - **Visibility:** Public - **Copies:** 3 ## Key Components ### D1 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Forward Voltage: 1.70 - Series Resistance: 0.42Ω - Emission Coefficient: 3.73 - Breakdown Voltage: 0V - Saturation Current: 93.2e-12A **Pins:** - A [pin 2] - K [pin 1] ### IC1 — [LM555CMM](https://www.flux.ai/vasyl/lm555cmm~kld.md) - Part Type: Integrated Circuit - Datasheet URL: https://rocelec.widen.net/view/pdf/4xiyldxmck/lm555.pdf?t.download=true&u=5oefqw - Manufacturer Part Number: LM555CMM - Manufacturer Name: Texas Instruments **Pins:** - CV [pin 5] - DIS [pin 7] - GND [pin 1] - Q [pin 3] - R [pin 4] - THR [pin 6] - TR [pin 2] - VCC [pin 8] ### M1 — [AOM-4542P-R](https://www.flux.ai/jecstronic/aom-4542p-r~qvg.md) - Manufacturer Part Number: AOM-4542P-R - Manufacturer Name: PUI Audio, Inc. - Datasheet URL: https://api.puiaudio.com/file/2d23d84e-3f58-40c5-af6c-698b4f67c9cd.pdf - Part Type: Microphone - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - - [pin N] - + [pin P] ### Q1 — [BC547B](https://www.flux.ai/jharwinbarrozo/bc547b~3mr.md) - Manufacturer Name: LGE - Manufacturer Part Number: BC547B - Datasheet URL: https://datasheet.lcsc.com/lcsc/2008011835_LGE-BC547B_C713613.pdf - Part Type: Transistor **Pins:** - B - C - E *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/rex1234/simple-clap-switch-circuit-using-555-timer~zq](https://www.flux.ai/rex1234/simple-clap-switch-circuit-using-555-timer~zq).* --- *Generated from [https://www.flux.ai/rex1234/simple-clap-switch-circuit-using-555-timer~zq](https://www.flux.ai/rex1234/simple-clap-switch-circuit-using-555-timer~zq)*