# Early Black Interocitor ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** yann12 - **Created:** 3/6/2025 - **Last Updated:** 3/6/2025 - **Visibility:** Public ## Key Components ### BZ1 — [Buzzer_12mm_9.5mm RM7.6](https://www.flux.ai/jecstronic/buzzer12mm95mm-rm76.md) - Part Type: Buzzer **Pins:** - - - + ### D1 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht.md) - Saturation Current: 93.2e-12A - Breakdown Voltage: 0V - Forward Voltage: 1.70 - Emission Coefficient: 3.73 - Series Resistance: 0.42Ω **Pins:** - A [pin 2] - K [pin 1] ### IC1 — [LM555CN](https://www.flux.ai/vasyl/lm555cn.md) - Part Type: Integrated Circuit - Manufacturer Part Number: LM555CN - Manufacturer Name: Texas Instruments - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Flm555 **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] ### Q1 — [2N2222A](https://www.flux.ai/lcsc/2n2222a.md) - Manufacturer Part Number: 2N2222A - Part Type: Transistors/Thyristors/Bipolar (BJT) - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_1809200018_ST-Semtech-2N2222A_C118536.pdf - Product Info Url: https://lcsc.com/product-detail/Transistors-NPN-PNP_2N2222_C118536.html - Transistor Type: NPN - Package or Case Code: TO-92-3_L4.9-W3.7-P1.27-L - Compliance: RoHS - Manufacturer Name: ST(先科) - LCSC Part Number: C118536 - Frequency: 250MHz - JLCPCB Part Class: Extended Part **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/yann12/early-black-interocitor](https://www.flux.ai/yann12/early-black-interocitor).* --- *Generated from [https://www.flux.ai/yann12/early-black-interocitor](https://www.flux.ai/yann12/early-black-interocitor)*