# PCB ZERO CROSS ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** gtstorres - **Created:** 10/10/2023 - **Last Updated:** 12/18/2023 - **Visibility:** Public ## Key Components ### — [74LS374](https://www.flux.ai/gtstorres/74ls374~7u.md) **Pins:** - Cp [pin 11] - D0 [pin 3] - D1 [pin 4] - D2 [pin 7] - D3 [pin 8] - D4 [pin 13] - D5 [pin 14] - D6 [pin 17] - D7 [pin 18] - GND [pin 10] - O0 [pin 2] - O1 [pin 5] - O2 [pin 6] - O3 [pin 9] - O4 [pin 12] - O5 [pin 15] - O6 [pin 16] - O7 [pin 19] - OE [pin 1] - VCC [pin 20] ### BC337 — [BC337](https://www.flux.ai/vasy_skral/bc337~fyp.md) - Manufacturer Part Number: BC337-25 **Pins:** - B - C - E ### D10 — [1N4148](https://www.flux.ai/adrian95/1n4148~mnh.md) - Datasheet URL: https://www.onsemi.com/pdf/datasheet/1n914-d.pdf - Manufacturer Name: onsemi - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1N4148 - Part Type: Diode **Pins:** - anode [pin 2] - cathode [pin 1] ### D11 — [1N4148](https://www.flux.ai/adrian95/1n4148~mnh.md) - Manufacturer Part Number: 1N4148 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode - Datasheet URL: https://www.onsemi.com/pdf/datasheet/1n914-d.pdf - Manufacturer Name: onsemi **Pins:** - anode [pin 2] - cathode [pin 1] ### D2 — [1N4148](https://www.flux.ai/adrian95/1n4148~mnh.md) - Datasheet URL: https://www.onsemi.com/pdf/datasheet/1n914-d.pdf - Manufacturer Name: onsemi - Part Type: Diode - Manufacturer Part Number: 1N4148 - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - anode [pin 2] - cathode [pin 1] ### D5 — [1N4148](https://www.flux.ai/adrian95/1n4148~mnh.md) - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1N4148 - Datasheet URL: https://www.onsemi.com/pdf/datasheet/1n914-d.pdf - Manufacturer Name: onsemi **Pins:** - anode [pin 2] - cathode [pin 1] ### D8 — [1N4148](https://www.flux.ai/adrian95/1n4148~mnh.md) - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1N4148 - Datasheet URL: https://www.onsemi.com/pdf/datasheet/1n914-d.pdf - Manufacturer Name: onsemi **Pins:** - anode [pin 2] - cathode [pin 1] ### D9 — [1N4148](https://www.flux.ai/adrian95/1n4148~mnh.md) - Datasheet URL: https://www.onsemi.com/pdf/datasheet/1n914-d.pdf - Manufacturer Name: onsemi - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1N4148 - Part Type: Diode **Pins:** - anode [pin 2] - cathode [pin 1] ### Fase R — [XHP-2](https://www.flux.ai/adrian95/xhp-2~sin.md) - Manufacturer Name: JST Sales America Inc. - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: XHP-2 - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf **Pins:** - P1 [pin 1] - P2 [pin 2] ### IC1 — [TL431LP](https://www.flux.ai/vasyl/tl431lp~gp.md) - Manufacturer Name: Texas Instruments - Datasheet URL: http://www.ti.com/lit/ds/symlink/tl431.pdf - Manufacturer Part Number: TL431LP - Part Type: Integrated Circuit **Pins:** - A [pin 2] - K [pin 3] - REF [pin 1] ### IC2 — [TL431LP](https://www.flux.ai/vasyl/tl431lp~gp.md) - Manufacturer Name: Texas Instruments - Datasheet URL: http://www.ti.com/lit/ds/symlink/tl431.pdf - Manufacturer Part Number: TL431LP - Part Type: Integrated Circuit **Pins:** - A [pin 2] - K [pin 3] - REF [pin 1] ### J1 — [XHP-2](https://www.flux.ai/adrian95/xhp-2~sin.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf - Manufacturer Part Number: XHP-2 - Manufacturer Name: JST Sales America Inc. **Pins:** - P1 [pin 1] - P2 [pin 2] ### J10 — [XHP-2](https://www.flux.ai/adrian95/xhp-2~sin.md) - Manufacturer Name: JST Sales America Inc. - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf - Manufacturer Part Number: XHP-2 - Part Type: Connector **Pins:** - P1 [pin 1] - P2 [pin 2] ### J2 — Connector-02x20-Counter-Clockwise - Part Type: Connector **Pins:** - Pin_1 - Pin_10 - Pin_11 - Pin_12 - Pin_13 - Pin_14 - Pin_15 - Pin_16 - Pin_17 - Pin_18 - Pin_19 - Pin_2 - Pin_20 - Pin_21 - Pin_22 - Pin_23 - Pin_24 - Pin_25 - Pin_26 - Pin_27 - Pin_28 - Pin_29 - Pin_3 - Pin_30 - Pin_31 - Pin_32 - Pin_33 - Pin_34 - Pin_35 - Pin_36 - Pin_37 - Pin_38 - Pin_39 - Pin_4 - Pin_40 - Pin_5 - Pin_6 - Pin_7 - Pin_8 - Pin_9 ### J3 — [XHP-2](https://www.flux.ai/adrian95/xhp-2~sin.md) - Manufacturer Name: JST Sales America Inc. - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: XHP-2 - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf **Pins:** - P1 [pin 1] - P2 [pin 2] ### J4 — Connector-02x20-Counter-Clockwise - Part Type: Connector **Pins:** - Pin_1 - Pin_10 - Pin_11 - Pin_12 - Pin_13 - Pin_14 - Pin_15 - Pin_16 - Pin_17 - Pin_18 - Pin_19 - Pin_2 - Pin_20 - Pin_21 - Pin_22 - Pin_23 - Pin_24 - Pin_25 - Pin_26 - Pin_27 - Pin_28 - Pin_29 - Pin_3 - Pin_30 - Pin_31 - Pin_32 - Pin_33 - Pin_34 - Pin_35 - Pin_36 - Pin_37 - Pin_38 - Pin_39 - Pin_4 - Pin_40 - Pin_5 - Pin_6 - Pin_7 - Pin_8 - Pin_9 ### J5 — [XHP-2](https://www.flux.ai/adrian95/xhp-2~sin.md) - Manufacturer Name: JST Sales America Inc. - Manufacturer Part Number: XHP-2 - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf - Part Type: Connector **Pins:** - P1 [pin 1] - P2 [pin 2] ### J7 — [XHP-2](https://www.flux.ai/adrian95/xhp-2~sin.md) - Part Type: Connector - Manufacturer Part Number: XHP-2 - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: JST Sales America Inc. **Pins:** - P1 [pin 1] - P2 [pin 2] ### J8 — Connector-02x20-Counter-Clockwise - Part Type: Connector **Pins:** - Pin_1 - Pin_10 - Pin_11 - Pin_12 - Pin_13 - Pin_14 - Pin_15 - Pin_16 - Pin_17 - Pin_18 - Pin_19 - Pin_2 - Pin_20 - Pin_21 - Pin_22 - Pin_23 - Pin_24 - Pin_25 - Pin_26 - Pin_27 - Pin_28 - Pin_29 - Pin_3 - Pin_30 - Pin_31 - Pin_32 - Pin_33 - Pin_34 - Pin_35 - Pin_36 - Pin_37 - Pin_38 - Pin_39 - Pin_4 - Pin_40 - Pin_5 - Pin_6 - Pin_7 - Pin_8 - Pin_9 ### J9 — Connector-02x20-Counter-Clockwise - Part Type: Connector **Pins:** - Pin_1 - Pin_10 - Pin_11 - Pin_12 - Pin_13 - Pin_14 - Pin_15 - Pin_16 - Pin_17 - Pin_18 - Pin_19 - Pin_2 - Pin_20 - Pin_21 - Pin_22 - Pin_23 - Pin_24 - Pin_25 - Pin_26 - Pin_27 - Pin_28 - Pin_29 - Pin_3 - Pin_30 - Pin_31 - Pin_32 - Pin_33 - Pin_34 - Pin_35 - Pin_36 - Pin_37 - Pin_38 - Pin_39 - Pin_4 - Pin_40 - Pin_5 - Pin_6 - Pin_7 - Pin_8 - Pin_9 ### LM311 — [LM311DR](https://www.flux.ai/adrian95/lm311dr~d7r.md) - Manufacturer Part Number: LM311DR - Manufacturer Name: Texas Instruments Inc. - Part Type: Integrated Circuit - Datasheet URL: https://www.snapeda.com/parts/LM311DR/Texas%20Instruments/datasheet/ - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - BAL [pin 5] - BAL/STROBE [pin 6] - GND1 [pin 1] - IN2 [pin 2] - IN3 [pin 3] - OUT [pin 7] - V- [pin 4] - V+ [pin 8] ### LM358 — [LM358DR2G](https://www.flux.ai/adrian95/lm358dr2g~7ab.md) - Datasheet URL: https://www.onsemi.com/pdf/datasheet/lm358-d.pdf - Manufacturer Part Number: LM358DR2G - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: onsemi **Pins:** - AIN- [pin 2] - AIN+ [pin 3] - AOUT [pin 1] - BIN- [pin 6] - BIN+ [pin 5] - BOUT [pin 7] - GND [pin 4] - VCC [pin 8] ### Q2 — [BC337](https://www.flux.ai/vasy_skral/bc337~fyp.md) - Manufacturer Part Number: BC337-25 **Pins:** - B - C - E ### Q3 — [BC337](https://www.flux.ai/vasy_skral/bc337~fyp.md) - Manufacturer Part Number: BC337-25 **Pins:** - B - C - E ### TL431 — [TL431LP](https://www.flux.ai/vasyl/tl431lp~gp.md) - Manufacturer Name: Texas Instruments - Datasheet URL: http://www.ti.com/lit/ds/symlink/tl431.pdf - Manufacturer Part Number: TL431LP - Part Type: Integrated Circuit **Pins:** - A [pin 2] - K [pin 3] - REF [pin 1] ### U1 — [LM311DR](https://www.flux.ai/adrian95/lm311dr~d7r.md) - Manufacturer Part Number: LM311DR - Manufacturer Name: Texas Instruments Inc. - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.snapeda.com/parts/LM311DR/Texas%20Instruments/datasheet/ **Pins:** - BAL [pin 5] - BAL/STROBE [pin 6] - GND1 [pin 1] - IN2 [pin 2] - IN3 [pin 3] - OUT [pin 7] - V- [pin 4] - V+ [pin 8] ### U2 — [LM358DR2G](https://www.flux.ai/adrian95/lm358dr2g~7ab.md) - Manufacturer Name: onsemi - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Manufacturer Part Number: LM358DR2G - Datasheet URL: https://www.onsemi.com/pdf/datasheet/lm358-d.pdf **Pins:** - AIN- [pin 2] - AIN+ [pin 3] - AOUT [pin 1] - BIN- [pin 6] - BIN+ [pin 5] - BOUT [pin 7] - GND [pin 4] - VCC [pin 8] ### U3 — [LM311DR](https://www.flux.ai/adrian95/lm311dr~d7r.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.snapeda.com/parts/LM311DR/Texas%20Instruments/datasheet/ - Part Type: Integrated Circuit - Manufacturer Name: Texas Instruments Inc. - Manufacturer Part Number: LM311DR **Pins:** - BAL [pin 5] - BAL/STROBE [pin 6] - GND1 [pin 1] - IN2 [pin 2] - IN3 [pin 3] - OUT [pin 7] - V- [pin 4] - V+ [pin 8] ### U6 — [LM358DR2G](https://www.flux.ai/adrian95/lm358dr2g~7ab.md) - Part Type: Integrated Circuit - Manufacturer Name: onsemi - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: LM358DR2G - Datasheet URL: https://www.onsemi.com/pdf/datasheet/lm358-d.pdf **Pins:** - AIN- [pin 2] - AIN+ [pin 3] - AOUT [pin 1] - BIN- [pin 6] - BIN+ [pin 5] - BOUT [pin 7] - GND [pin 4] - VCC [pin 8] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/gtstorres/pcb-zero-cross~f7](https://www.flux.ai/gtstorres/pcb-zero-cross~f7).* --- *Generated from [https://www.flux.ai/gtstorres/pcb-zero-cross~f7](https://www.flux.ai/gtstorres/pcb-zero-cross~f7)*