# Unsightly Coral Flubber ## Description a simple 12 volt relay system using a 5 volt transistor to operate the relay ## Project Details - **Owner:** josephptheriot - **Created:** 11/20/2023 - **Last Updated:** 2/27/2025 - **Visibility:** Public ## Key Components ### J1 — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal.md) - Manufacturer Name: Würth Elektrik - Manufacturer Part Number: 691137710002 - Datasheet URL: https://www.we-online.com/katalog/datasheet/691137710002.pdf - Part Type: Connector **Pins:** - P1 [pin 1] - P2 [pin 2] ### K1 — [SRD-12VDC-SL-C](https://www.flux.ai/jecstronic/srd-12vdc-sl-c.md) - Part Type: Relay - Manufacturer Part Number: SRD-12VDC-SL-C - Manufacturer Name: Ningbo Songle Relay - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://datasheet.lcsc.com/lcsc/2304140030_Ningbo-Songle-Relay-SRD-12VDC-SL-C_C30431.pdf **Pins:** - ~ [pin NC] - ~ [pin NO] - ~ [pin COIL1] - ~ [pin COM] - ~ [pin COIL2] ### Q1 — [2N3904](https://www.flux.ai/adrian95/2n3904.md) - Manufacturer Part Number: 2N3904 - Datasheet URL: https://www.nteinc.com/specs/original/2N3904.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: NTE Electronics, Inc - Part Type: Transistor **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### V1 — [DC Supply](https://www.flux.ai/jharwinbarrozo/dc-supply.md) - Voltage: 5V **Pins:** - ANODE - CATHODE *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/josephptheriot/unsightly-coral-flubber](https://www.flux.ai/josephptheriot/unsightly-coral-flubber).* --- *Generated from [https://www.flux.ai/josephptheriot/unsightly-coral-flubber](https://www.flux.ai/josephptheriot/unsightly-coral-flubber)*