# Trailer MODE-LED Light Circuit ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** john2vdw - **Created:** 2/5/2026 - **Last Updated:** 3/27/2026 - **Visibility:** Public ## Key Components ### 1K — [4W-1K±5%-ST26](https://www.flux.ai/lcsc/4w-1k5percent-st26~xv40.md) - Part Type: Through Hole Resistors - Manufacturer Name: VO(翔胜) - Manufacturer Part Number: CR1/4W-1K±5%-ST26 - LCSC Part Number: C2894606 - JLCPCB Part Class: Extended Part - Package or Case Code: RES-TH_BD2.7-L6.2-P10.20-D0.4 **Pins:** - 1 [pin 1] - 2 [pin 2] ### 68K — [MF1W-68K±1%-6T63](https://www.flux.ai/lcsc/mf1w-68k1percent-6t63~s2c6.md) - Part Type: Through Hole Resistors - Package or Case Code: RES-TH_BD4.5-L11.0-P15.00-D0.7 - JLCPCB Part Class: Extended Part - Manufacturer Name: VO(翔胜) - Manufacturer Part Number: MF1W-68K±1%-6T63 - LCSC Part Number: C2843044 **Pins:** - 1 [pin 1] - 2 [pin 2] ### Green LEDs — [LED simulator template](https://www.flux.ai/nico/example-led-simulator-template~o0.md) - Forward Voltage: 1.70V - Datasheet URL: https://page.venkel.com/hubfs/Resources/Datasheets/LEDs/CTL1206FYW1T.pdf - Part Type: LED - Manufacturer Part Number: CTL1206FYW1T **Pins:** - A [pin 2] - K [pin 1] ### J1 — [TerminalBlock-01x02P-5.00mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-500mm~h4.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] ### J2 — [TerminalBlock-01x02P-5.00mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-500mm~h4.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] ### J3 — [TerminalBlock-01x02P-5.00mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-500mm~h4.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] ### J4 — [TerminalBlock-01x02P-5.00mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-500mm~h4.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] ### LED1 — [LED simulator template](https://www.flux.ai/nico/example-led-simulator-template~o0.md) - Manufacturer Part Number: CTL1206FYW1T - Part Type: LED - Forward Voltage: 1.70V - Datasheet URL: https://page.venkel.com/hubfs/Resources/Datasheets/LEDs/CTL1206FYW1T.pdf **Pins:** - A [pin 2] - K [pin 1] ### LED2 — [LED simulator template](https://www.flux.ai/nico/example-led-simulator-template~o0.md) - Datasheet URL: https://page.venkel.com/hubfs/Resources/Datasheets/LEDs/CTL1206FYW1T.pdf - Forward Voltage: 1.70V - Manufacturer Part Number: CTL1206FYW1T - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED3 — [LED simulator template](https://www.flux.ai/nico/example-led-simulator-template~o0.md) - Datasheet URL: https://page.venkel.com/hubfs/Resources/Datasheets/LEDs/CTL1206FYW1T.pdf - Forward Voltage: 1.70V - Part Type: LED - Manufacturer Part Number: CTL1206FYW1T **Pins:** - A [pin 2] - K [pin 1] ### Q1 — [IRF1405PBF](https://www.flux.ai/adrian95/irf1405pbf~07.md) - Datasheet URL: https://www.infineon.com/dgdl/irf1405pbf.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: IRF1405PBF - Manufacturer Name: Infineon Technologies - Part Type: Transistor **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q2 — [IRF1405PBF](https://www.flux.ai/adrian95/irf1405pbf~07.md) - Part Type: Transistor - Manufacturer Name: Infineon Technologies - Manufacturer Part Number: IRF1405PBF - Datasheet URL: https://www.infineon.com/dgdl/irf1405pbf.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q3 — [IRF1405PBF](https://www.flux.ai/adrian95/irf1405pbf~07.md) - Datasheet URL: https://www.infineon.com/dgdl/irf1405pbf.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: IRF1405PBF - Manufacturer Name: Infineon Technologies - Part Type: Transistor **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q4 — [IRF1405PBF](https://www.flux.ai/adrian95/irf1405pbf~07.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.infineon.com/dgdl/irf1405pbf.pdf - Manufacturer Part Number: IRF1405PBF - Manufacturer Name: Infineon Technologies - Part Type: Transistor **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### U1 — [4N35S(TA)](https://www.flux.ai/lcsc/4n35sta~8ts6.md) - Manufacturer Name: EVERLIGHT(亿光) - JLCPCB Part Class: Extended Part - Package or Case Code: SMD-6_L7.3-W6.5-P2.54-LS10.2-BL - Product Info Url: https://lcsc.com/product-detail/New-Arrivals_Everlight-Elec-4N35S-TA_C500385.html - Manufacturer Part Number: 4N35S(TA) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409291036_Everlight-Elec-4N35S-TA_C500385.pdf - LCSC Part Number: C500385 - Part Type: Optocouplers - Phototransistor Output **Pins:** - ANODE [pin 1] - BASE [pin 6] - CATHODE [pin 2] - COLLECTOR [pin 5] - EMITTER [pin 4] - NC [pin 3] ### U2 — [4N35S(TA)](https://www.flux.ai/lcsc/4n35sta~8ts6.md) - Part Type: Optocouplers - Phototransistor Output - LCSC Part Number: C500385 - JLCPCB Part Class: Extended Part - Manufacturer Name: EVERLIGHT(亿光) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409291036_Everlight-Elec-4N35S-TA_C500385.pdf - Manufacturer Part Number: 4N35S(TA) - Package or Case Code: SMD-6_L7.3-W6.5-P2.54-LS10.2-BL - Product Info Url: https://lcsc.com/product-detail/New-Arrivals_Everlight-Elec-4N35S-TA_C500385.html **Pins:** - ANODE [pin 1] - BASE [pin 6] - CATHODE [pin 2] - COLLECTOR [pin 5] - EMITTER [pin 4] - NC [pin 3] ### U3 — [4N35S(TA)](https://www.flux.ai/lcsc/4n35sta~8ts6.md) - LCSC Part Number: C500385 - Part Type: Optocouplers - Phototransistor Output - Manufacturer Name: EVERLIGHT(亿光) - JLCPCB Part Class: Extended Part - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409291036_Everlight-Elec-4N35S-TA_C500385.pdf - Product Info Url: https://lcsc.com/product-detail/New-Arrivals_Everlight-Elec-4N35S-TA_C500385.html - Package or Case Code: SMD-6_L7.3-W6.5-P2.54-LS10.2-BL - Manufacturer Part Number: 4N35S(TA) **Pins:** - ANODE [pin 1] - BASE [pin 6] - CATHODE [pin 2] - COLLECTOR [pin 5] - EMITTER [pin 4] - NC [pin 3] ### U4 — [NE555DR](https://www.flux.ai/adrian95/ne555dr~4j.md) - Manufacturer Name: Texas Instruments - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fse555 - Manufacturer Part Number: NE555DR **Pins:** - CONT [pin 5] - DISCH [pin 7] - GND [pin 1] - OUT [pin 3] - RESET [pin 4] - THRES [pin 6] - TRIG [pin 2] - VCC [pin 8] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/john2vdw/trailer-mode-led-light-circuit~w1](https://www.flux.ai/john2vdw/trailer-mode-led-light-circuit~w1).* --- *Generated from [https://www.flux.ai/john2vdw/trailer-mode-led-light-circuit~w1](https://www.flux.ai/john2vdw/trailer-mode-led-light-circuit~w1)*