# Mysterious Azure Time Machine ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** lonedemon - **Created:** 3/26/2025 - **Last Updated:** 3/26/2025 - **Visibility:** Public ## Key Components ### D1 — [WE-TVS-82400102](https://www.flux.ai/vasy_skral/we-tvs-82400102~xt.md) - Manufacturer Name: Würth Elektronik - Datasheet URL: https://katalog.we-online.de/pbs/datasheet/82400102.pdf - Note: Optional transient voltage suppression diode across each 24V input; add for each of the 4 channels if needed - Part Type: Protection - Manufacturer Part Number: 82400102 - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - GND [pin 2] - IO1 [pin 6] - IO1 [pin 1] - IO2 [pin 4] - IO2 [pin 3] - VDD [pin 5] ### Q1 — [TIP120](https://www.flux.ai/lcsc/tip120~nh2i.md) - Manufacturer Part Number: TIP120 - Product Info Url: https://lcsc.com/product-detail/Others_STMicroelectronics_TIP120_STMicroelectronics-TIP120_C262990.html - LCSC Part Number: C262990 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1810301824_STMicroelectronics-TIP120_C262990.pdf - Package or Case Code: TO-220-3_L10.0-W4.5-P2.54-L - JLCPCB Part Class: Extended Part - Part Type: Darlington Transistors - Manufacturer Name: ST(意法半导体) **Pins:** - B [pin 1] - C [pin 2] - E [pin 3] ### Q2 — [TIP120G](https://www.flux.ai/adrian95/tip120g~l66.md) - Manufacturer Part Number: TIP120G - Manufacturer Name: onsemi - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Transistor - Datasheet URL: https://www.onsemi.com/pdf/datasheet/tip120-d.pdf **Pins:** - B [pin 1] - C [pin 2] - E [pin 3] ### Q3 — [TIP120G](https://www.flux.ai/adrian95/tip120g~l66.md) - Part Type: Transistor - Datasheet URL: https://www.onsemi.com/pdf/datasheet/tip120-d.pdf - Note: Darlington transistor to switch the 24V load on each isolated output channel; add one for each of the 4 channels - Manufacturer Name: onsemi - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: TIP120G **Pins:** - B [pin 1] - C [pin 2] - E [pin 3] ### U1 — [PC817](https://www.flux.ai/kicad-part-library/pc817~0c.md) - Manufacturer Part Number: PC817 - Package or Case Code: DIP-4_W7.62mm - Datasheet URL: http://www.soselectronic.cz/a_info/resource/d/pc817.pdf - Note: Used for isolating the 24V signal to 3.3V logic; include one for the input side of each channel (4 total) and one for the LED side on the output (4 total) **Pins:** - ~ [pin 4] - ~ [pin 2] - ~ [pin 3] - ~ [pin 1] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/lonedemon/mysterious-azure-time-machine~fu](https://www.flux.ai/lonedemon/mysterious-azure-time-machine~fu).* --- *Generated from [https://www.flux.ai/lonedemon/mysterious-azure-time-machine~fu](https://www.flux.ai/lonedemon/mysterious-azure-time-machine~fu)*