# 555 Timer Circuit ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** dhrumil - **Created:** 5/5/2023 - **Last Updated:** 5/7/2023 - **Visibility:** Public - **Stars:** 1 - **Copies:** 2 ## Key Components ### IC1 — [NE555D2](https://www.flux.ai/vasyl/ne555d2~sm9.md) - Datasheet URL: https://rocelec.widen.net/view/pdf/giqzbewdkx/slfs022i.pdf?t.download=true&u=5oefqw - Part Type: Integrated Circuit - Manufacturer Name: Texas Instruments - Manufacturer Part Number: NE555D **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] ### IR LED — [Low Power Green LED](https://www.flux.ai/corynrobinson/low-power-green-led~0r.md) - Manufacturer Name: Adafruit Industries - Current: 20mA - Purchase Url: https://octopart.com/598-8070-107f-dialight-872854?r=sp - Forward Voltage: 2V - Manufacturer Part Number: 598-8070-107F - Package or Case Code: D_0603_1608Metric - Part Type: LED - Datasheet URL: https://octopart.com/datasheet/598-8070-107f-dialight-872854 **Pins:** - A - K ### J1 — [B2B-PH-K-S(LF)(SN)](https://www.flux.ai/jecstronic/b2b-ph-k-slfsn~nss.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811151524_JST-Sales-America-B2B-PH-K-S-LF-SN_C131337.pdf - Part Type: Connector - Manufacturer Part Number: B2B-PH-K-S(LF)(SN) - Manufacturer Name: JST Sales America - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### Q1 — [PN2222ATF](https://www.flux.ai/jecstronic/pn2222atf~d16.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: onsemi - Datasheet URL: https://www.onsemi.com/pdf/datasheet/pn2222a-d.pdf - Part Type: Transistor - Manufacturer Part Number: PN2222ATF **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/dhrumil/555-timer-circuit~po](https://www.flux.ai/dhrumil/555-timer-circuit~po).* --- *Generated from [https://www.flux.ai/dhrumil/555-timer-circuit~po](https://www.flux.ai/dhrumil/555-timer-circuit~po)*