# Commercial Turquoise Liquid Breathing Apparatus ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** oozliuoo - **Created:** 1/30/2026 - **Last Updated:** 1/30/2026 - **Visibility:** Public - **Forks:** 1 - **Copies:** 1 ## Key Components ### BT1 — [968](https://www.flux.ai/adrian95/968~4al.md) - Package or Case Code: BAT_968 - Role Details: PCB mount 9V battery snap connector (positive and negative terminals) - Manufacturer Part Number: 968 - Role: Battery Connector - Datasheet URL: https://www.keyelco.com/userAssets/file/M65p31.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Keystone - Part Type: Battery Connector **Pins:** - N [pin N] - P [pin P] ### LED1 — [SM0805HCL](https://www.flux.ai/adrian95/sm0805hcl~2dj.md) - Part Type: LED - Role: Indicator LED - Manufacturer Name: Bivar Inc. - Role Details: Red LED driven from 555 output through series resistor - License: https://creativecommons.org/licenses/by/4.0/ - Package: SMD_0805_2012Metric - Manufacturer Part Number: SM0805HCL - Datasheet URL: https://www.bivar.com/parts_content/Datasheets/SM0805HCL.pdf **Pins:** - A [pin 2] - K [pin 1] ### S1 — [Small SPST-NO Tactile Switch](https://www.flux.ai/corynrobinson/small-spst-no-tactile-switch~vq.md) - Role: Power Switch - Role Details: On/off switch in series with 9V battery positive terminal - Manufacturer Part Number: KMR421NGLFS - Datasheet URL: https://octopart.com/datasheet/kmr421nglfs-c%26k+components-7226706 - Part Type: Switch - Manufacturer Name: C&K Components **Pins:** - P1 [pin 1] - P2 [pin 2] - P3 [pin 3] - P4 [pin 4] ### U1 — [NE555P - 518340](https://www.flux.ai/kicad-part-library/ne555p~vhf.md) - Manufacturer Part Number: NE555P - Manufacturer Name: Texas Instruments Inc. - Package or Case Code: DIP-8_W7.62mm - Package: DIP-8_W7.62mm - Datasheet URL: http://www.ti.com/lit/ds/symlink/ne555.pdf - Role Details: 555 timer configured in astable mode to generate ~1 Hz blink signal - Role: Timer IC **Pins:** - CV [pin 5] - DIS [pin 7] - GND [pin 1] - Q [pin 3] - R [pin 4] - THR [pin 6] - TR [pin 2] - VCC [pin 8] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/oozliuoo/commercial-turquoise-liquid-breathing-apparatus~9k](https://www.flux.ai/oozliuoo/commercial-turquoise-liquid-breathing-apparatus~9k).* --- *Generated from [https://www.flux.ai/oozliuoo/commercial-turquoise-liquid-breathing-apparatus~9k](https://www.flux.ai/oozliuoo/commercial-turquoise-liquid-breathing-apparatus~9k)*