# submarino ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** ivanco - **Created:** 8/6/2025 - **Last Updated:** 8/10/2025 - **Visibility:** Public ## Key Components ### IC1 — [MAX485CSA+](https://www.flux.ai/adrian95/max485csaplus.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: MAX485CSA+ - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/max1487-max491.pdf - Manufacturer Name: Analog Devices Inc./Maxim Integrated - Part Type: Integrated Circuit **Pins:** - ~RE [pin 2] - A [pin 6] - B [pin 7] - DE [pin 3] - DI [pin 4] - GND [pin 5] - RO [pin 1] - VCC [pin 8] ### IC2 — [MAX485CSA+](https://www.flux.ai/adrian95/max485csaplus.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: MAX485CSA+ - Manufacturer Name: Analog Devices Inc./Maxim Integrated - Part Type: Integrated Circuit - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/max1487-max491.pdf **Pins:** - ~RE [pin 2] - A [pin 6] - B [pin 7] - DE [pin 3] - DI [pin 4] - GND [pin 5] - RO [pin 1] - VCC [pin 8] ### RJ1 — [R-RJ45R08P-A802](https://www.flux.ai/lcsc/r-rj45r08p-a802.md) - Product Info Url: https://lcsc.com/product-detail/Ethernet-Connectors-Modular-Connectors-RJ45-RJ11_Ckmtw-Shenzhen-Cankemeng-R-RJ45R08P-A802_C508567.html - Manufacturer Part Number: R-RJ45R08P-A802 - LCSC Part Number: C508567 - JLCPCB Part Class: Extended Part - Package or Case Code: RJ45-TH_R-RJ45R08P-A802 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2004111031_Ckmtw-Shenzhen-Cankemeng-R-RJ45R08P-A802_C508567.pdf - Part Type: Ethernet Connectors/Modular Connectors (RJ45 RJ11) - Manufacturer Name: Ckmtw(灿科盟) **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### T1 — [Step Down Transformer](https://www.flux.ai/jharwinbarrozo/step-down-transformer.md) - Coupling Coefficient: 0.99 - Ratio: 0.5 - Primary Inductance: 4H **Pins:** - P1 - P2 - S1 - S2 ### T2 — [Step Down Transformer](https://www.flux.ai/jharwinbarrozo/step-down-transformer.md) - Coupling Coefficient: 0.99 - Ratio: 0.5 - Primary Inductance: 4H **Pins:** - P1 - P2 - S1 - S2 ### U2 — [WeMos D1 mini](https://www.flux.ai/jharwinbarrozo/wemos-d1-mini.md) - Manufacturer Part Number: WeMos_D1_mini - Part Type: Integrated Circuit **Pins:** - 3V3 - 5V - A0 - CS/D8 - D0 - D3 - D4 - GND - MISO/D6 - MOSI/D7 - RST - RX - SCK/D5 - SCL/D1 - SDA/D2 - TX ### U3 — [L293D](https://www.flux.ai/vasy_skral/l293d.md) - Manufacturer Part Number: L293D - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/04/ac/22/f9/20/5d/43/a1/CD00000059.pdf/files/CD00000059.pdf/jcr:content/translations/en.CD00000059.pdf - Part Type: Integrated Circuit - Symbol Style: Parametric - Manufacturer Name: STMicroelectronics **Pins:** - 1A [pin 2] - 1Y [pin 3] - 2A [pin 7] - 2Y [pin 6] - 3A [pin 10] - 3Y [pin 11] - 4A [pin 15] - 4Y [pin 14] - EN1,2 [pin 1] - EN3,4 [pin 9] - GND [pin 12] - GND [pin 5] - GND [pin 13] - GND [pin 4] - VCC1 [pin 16] - VCC2 [pin 8] ### U4 — [L293D](https://www.flux.ai/vasy_skral/l293d.md) - Manufacturer Name: STMicroelectronics - Symbol Style: Parametric - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/04/ac/22/f9/20/5d/43/a1/CD00000059.pdf/files/CD00000059.pdf/jcr:content/translations/en.CD00000059.pdf - Manufacturer Part Number: L293D **Pins:** - 1A [pin 2] - 1Y [pin 3] - 2A [pin 7] - 2Y [pin 6] - 3A [pin 10] - 3Y [pin 11] - 4A [pin 15] - 4Y [pin 14] - EN1,2 [pin 1] - EN3,4 [pin 9] - GND [pin 12] - GND [pin 5] - GND [pin 13] - GND [pin 4] - VCC1 [pin 16] - VCC2 [pin 8] ### U5 — [ESP32-C3 SuperMini](https://www.flux.ai/jecstronic/esp32-c3-supermini.md) - Part Type: Module - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: ESP32-C3_SUPERMINI - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-c3-mini-1_datasheet_en.pdf - Manufacturer Name: Texas Instruments Inc. **Pins:** - 3V3 [pin 3.3] - 5V [pin 5V] - GND [pin G] - GPIO0 [pin 0] - GPIO1 [pin 1] - GPIO10 [pin 10] - GPIO2 [pin 2] - GPIO20 [pin 20] - GPIO21 [pin 21] - GPIO3 [pin 3] - GPIO4 [pin 4] - GPIO5 [pin 5] - GPIO6 [pin 6] - GPIO7 [pin 7] - GPIO8 [pin 8] - GPIO9 [pin 9] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/ivanco/submarino](https://www.flux.ai/ivanco/submarino).* --- *Generated from [https://www.flux.ai/ivanco/submarino](https://www.flux.ai/ivanco/submarino)*