# Deaf Maroon Liquid Breathing Apparatus ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** armatostre - **Created:** 1/18/2024 - **Last Updated:** 1/18/2024 - **Visibility:** Public ## Key Components ### J1 — [TerminalBlock-01x02P-3.50mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-350mm.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] ### J3 — [TerminalBlock-01x02P-3.50mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-350mm.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] ### J4 — [TerminalBlock-01x02P-3.50mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-350mm.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] ### Rpi1 — [RP2040-Pico](https://www.flux.ai/nico/rp2040-pico.md) **Pins:** - 3V3 [pin 37] - 3V3 [pin 44] - ADC_VREF [pin 35] - GND [pin 8] - GND [pin 41] - GND [pin 13] - GND [pin 38] - GND [pin 33] - GND [pin 18] - GND [pin 3] - GND [pin 23] - GND [pin 28] - GP0 [pin 1] - GP1 [pin 2] - GP10 [pin 14] - GP11 [pin 15] - GP12 [pin 16] - GP13 [pin 17] - GP14 [pin 19] - GP15 [pin 20] - GP16 [pin 21] - GP17 [pin 22] - GP18 [pin 24] - GP19 [pin 25] - GP2 [pin 4] - GP20 [pin 26] - GP21 [pin 27] - GP22 [pin 29] - GP24 [pin 36] - GP26 [pin 30] - GP27 [pin 31] - GP28 [pin 32] - GP29 [pin 34] - GP3 [pin 5] - GP4 [pin 6] - GP5 [pin 7] - GP6 [pin 9] - GP7 [pin 10] - GP8 [pin 11] - GP9 [pin 12] - SWCLK [pin 43] - SWDIO [pin 42] - VBUS [pin 40] - VSYS [pin 39] ### U1 — [Raspberry Pi Zero Shield](https://www.flux.ai/jharwinbarrozo/raspberry-pi-zero-shield.md) - Manufacturer Part Number: ADA3708 - Manufacturer Name: Raspberry Pi Foundation **Pins:** - ~CE0~/GPIO8 - ~CE1/~GPIO7 - 3V3[1] - 3V3[2] - 5V[1] - 5V[2] - GEN/6GPIO25 - GEN4/GPIO23 - GEN5/GPIO24 - GND[1] - GND[2] - GND[3] - GND[4] - GND[5] - GND[6] - GND[7] - GND[8] - GPIO10/MOSI - GPIO11/SCLK - GPIO12 - GPIO13 - GPIO16 - GPIO17/GEN0 - GPIO18 - GPIO19 - GPIO2/SDA - GPIO20 - GPIO21 - GPIO22/GEN3 - GPIO26 - GPIO27/GEN2 - GPIO3/SCL - GPIO4/GPCKL0 - GPIO5 - GPIO6 - GPIO9/MISO - ID_SC - ID_SD - RXD0/GPIO15 - TXD0/GPIO14 ### U2 — [STK672-040-E](https://www.flux.ai/adrian95/stk672-040-e.md) - Datasheet URL: https://octopart.com/datasheet/stk672-040-e-onsemi-22302761 - Part Type: Integrated Circuit - Manufacturer Part Number: STK672-040-E - Manufacturer Name: Onsemi - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~A~ [pin 5] - ~B~ [pin 1] - ~RESET~ [pin 16] - A [pin 6] - B [pin 2] - CLK [pin 14] - CWB [pin 15] - ENABLE [pin 18] - M1 [pin 9] - M2 [pin 10] - M3 [pin 11] - M4 [pin 12] - M5 [pin 13] - MO1 [pin 20] - MO2 [pin 21] - MOI [pin 19] - PG [pin 4] - PG [pin 3] - RETURN [pin 17] - SG [pin 22] - VCC [pin 7] - Vref [pin 8] ### U3 — [A4988_STEPPER_MOTOR](https://www.flux.ai/jecstronic/a4988steppermotor.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: A4988_STEPPER_MOTOR_DRIVER_CARRIER - Part Type: module **Pins:** - ~ENABLE [pin 1] - ~RESET [pin 5] - ~SLEEP [pin 6] - 1A [pin 12] - 1B [pin 11] - 2A [pin 13] - 2B [pin 14] - DIR [pin 8] - GND [pin 9] - GND [pin 15] - MS1 [pin 2] - MS2 [pin 3] - MS3 [pin 4] - STEP [pin 7] - VDD [pin 10] - VMOT [pin 16] ### US1 — [HC-SR04](https://www.flux.ai/vasy_skral/hc-sr04.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: HC-SR04 - Datasheet URL: https://cdn.sparkfun.com/datasheets/Sensors/Proximity/HCSR04.pdf - Part Type: Sensor **Pins:** - ECHO [pin 3] - GND [pin 4] - TRIG [pin 2] - VCC [pin 1] ### US2 — [HC-SR04](https://www.flux.ai/vasy_skral/hc-sr04.md) - Datasheet URL: https://cdn.sparkfun.com/datasheets/Sensors/Proximity/HCSR04.pdf - Manufacturer Part Number: HC-SR04 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Sensor **Pins:** - ECHO [pin 3] - GND [pin 4] - TRIG [pin 2] - VCC [pin 1] ### VR1 — [PDB181-K420K-103B](https://www.flux.ai/jecstronic/pdb181-k420k-103b.md) - Datasheet URL: https://www.bourns.com/docs/Product-Datasheets/PDB18.pdf - Manufacturer Part Number: PDB181-K420K-103B - Part Type: Potentiometer - Manufacturer Name: Bourns Inc. - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - CCW [pin 1] - CW [pin 3] - WIPER [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/armatostre/deaf-maroon-liquid-breathing-apparatus](https://www.flux.ai/armatostre/deaf-maroon-liquid-breathing-apparatus).* --- *Generated from [https://www.flux.ai/armatostre/deaf-maroon-liquid-breathing-apparatus](https://www.flux.ai/armatostre/deaf-maroon-liquid-breathing-apparatus)*