# Relaxed Blue Liquid Breathing Apparatus ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** framn - **Created:** 3/15/2025 - **Last Updated:** 3/15/2025 - **Visibility:** Public ## Key Components ### M1 — [DC Motor N20](https://www.flux.ai/ricetaco2/dc-motor-n20~qy.md) **Pins:** - - [pin 2] - + [pin 1] ### M2 — [DC Motor N20](https://www.flux.ai/ricetaco2/dc-motor-n20~qy.md) **Pins:** - - [pin 2] - + [pin 1] ### U1 — [Arduino Nano RP2040 Connect with headers](https://www.flux.ai/jharwinbarrozo/arduino-nano-rp2040-connect-with-headers~4yt.md) - Manufacturer Part Number: ABX00053 - Manufacturer Name: Texas Instruments Inc. - Part Type: Microcontroller **Pins:** - +3V3 [pin 2] - +5V [pin 12] - ~RESET [pin 18] - A0/DAC0/GPIO26 [pin 4] - A1/GPIO27 [pin 5] - A2/GPIO28 [pin 6] - A3/GPIO29 [pin 7] - A4/GPIO12 [pin 8] - A5/GPIO13 [pin 9] - A6 [pin 10] - A7 [pin 11] - AREF [pin 3] - D10/GPIO5 [pin 28] - D11/GPIO7/COPI [pin 29] - D12/GPIO4/CIPO [pin 30] - D13/GPIO6 [pin 1] - D2/GPIO25 [pin 20] - D3/GPIO15 [pin 21] - D4/GPIO26 [pin 22] - D5/GPIO17 [pin 23] - D6/GPIO18 [pin 24] - D7/GPIO19 [pin 25] - D8/GPIO20 [pin 26] - D9/GPIO21 [pin 27] - GND [pin 14] - GND__1 [pin 19] - QSPI_~RESET [pin 13] - RX [pin 17] - TX [pin 16] - VIN [pin 15] ### U11 — [TB6612FNG](https://www.flux.ai/jecstronic/tb6612fng~lr.md) - Manufacturer Name: Pololu - Manufacturer Part Number: TB6612FNG - Datasheet URL: https://www.pololu.com/product/713 - Part Type: Module - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - AIN1 [pin 14] - AIN2 [pin 15] - AO1 [pin 3] - AO2 [pin 4] - BIN1 [pin 12] - BIN2 [pin 11] - BO1 [pin 6] - BO2 [pin 5] - GND [pin 9] - GND [pin 1] - GND [pin 8] - PWMA [pin 16] - PWMB [pin 10] - STBY [pin 13] - VCC [pin 2] - VMOT [pin 7] ### U2 — [QTR-1A](https://www.flux.ai/jecstronic/qtr-1a~3ub.md) - Manufacturer Name: Pololu Corporation - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 2458 - Part Type: Module - Datasheet URL: https://www.pololu.com/product-info-merged/2458 **Pins:** - GND [pin 3] - OUT [pin 2] - VIN [pin 1] ### U3 — [QTR-1A](https://www.flux.ai/jecstronic/qtr-1a~3ub.md) - Manufacturer Name: Pololu Corporation - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 2458 - Part Type: Module - Datasheet URL: https://www.pololu.com/product-info-merged/2458 **Pins:** - GND [pin 3] - OUT [pin 2] - VIN [pin 1] ### U4 — [QTR-1A](https://www.flux.ai/jecstronic/qtr-1a~3ub.md) - Manufacturer Part Number: 2458 - Part Type: Module - Datasheet URL: https://www.pololu.com/product-info-merged/2458 - Manufacturer Name: Pololu Corporation - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - GND [pin 3] - OUT [pin 2] - VIN [pin 1] ### U5 — [QTR-1A](https://www.flux.ai/jecstronic/qtr-1a~3ub.md) - Datasheet URL: https://www.pololu.com/product-info-merged/2458 - Manufacturer Part Number: 2458 - Part Type: Module - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Pololu Corporation **Pins:** - GND [pin 3] - OUT [pin 2] - VIN [pin 1] ### U6 — [QTR-1A](https://www.flux.ai/jecstronic/qtr-1a~3ub.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Pololu Corporation - Datasheet URL: https://www.pololu.com/product-info-merged/2458 - Manufacturer Part Number: 2458 - Part Type: Module **Pins:** - GND [pin 3] - OUT [pin 2] - VIN [pin 1] ### U7 — [QTR-1A](https://www.flux.ai/jecstronic/qtr-1a~3ub.md) - Part Type: Module - Manufacturer Part Number: 2458 - Datasheet URL: https://www.pololu.com/product-info-merged/2458 - Manufacturer Name: Pololu Corporation - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - GND [pin 3] - OUT [pin 2] - VIN [pin 1] ### U8 — [QTR-1A](https://www.flux.ai/jecstronic/qtr-1a~3ub.md) - Manufacturer Name: Pololu Corporation - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Module - Manufacturer Part Number: 2458 - Datasheet URL: https://www.pololu.com/product-info-merged/2458 **Pins:** - GND [pin 3] - OUT [pin 2] - VIN [pin 1] ### U9 — [QTR-1A](https://www.flux.ai/jecstronic/qtr-1a~3ub.md) - Manufacturer Name: Pololu Corporation - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 2458 - Part Type: Module - Datasheet URL: https://www.pololu.com/product-info-merged/2458 **Pins:** - GND [pin 3] - OUT [pin 2] - VIN [pin 1] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/framn/relaxed-blue-liquid-breathing-apparatus~fd](https://www.flux.ai/framn/relaxed-blue-liquid-breathing-apparatus~fd).* --- *Generated from [https://www.flux.ai/framn/relaxed-blue-liquid-breathing-apparatus~fd](https://www.flux.ai/framn/relaxed-blue-liquid-breathing-apparatus~fd)*