# Partial Sapphire Liquid Breathing Apparatus ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** shreyarya - **Created:** 4/17/2024 - **Last Updated:** 5/19/2025 - **Visibility:** Public ## Key Components ### D1 — [LED THT](https://www.flux.ai/jharwinbarrozo/led-tht.md) - Forward Voltage: 1.70 - Series Resistance: 0.42Ω - Breakdown Voltage: 0V - Saturation Current: 93.2e-12A - Emission Coefficient: 3.73 **Pins:** - A [pin 2] - K [pin 1] ### D2 — [1N4729A,133](https://www.flux.ai/jecstronic/1n4729ac133.md) - Manufacturer Part Number: 1N4729A,133 - Part Type: Diode - Datasheet URL: https://assets.nexperia.com/documents/data-sheet/1N4728A_SER.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: onsemi **Pins:** - A [pin 2] - K [pin 1] ### D3 — [1N4729A,133](https://www.flux.ai/jecstronic/1n4729ac133.md) - Manufacturer Part Number: 1N4729A,133 - Part Type: Diode - Datasheet URL: https://assets.nexperia.com/documents/data-sheet/1N4728A_SER.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: onsemi **Pins:** - A [pin 2] - K [pin 1] ### J1 — [Connector 01x04 Horizontal](https://www.flux.ai/jharwinbarrozo/connector-01x04-horizontal.md) - Part Type: Connector **Pins:** - PIN_1 [pin 1] - PIN_2 [pin 2] - PIN_3 [pin 3] - PIN_4 [pin 4] ### J2 — [Connector 01x04 Horizontal](https://www.flux.ai/jharwinbarrozo/connector-01x04-horizontal.md) - Part Type: Connector **Pins:** - PIN_1 [pin 1] - PIN_2 [pin 2] - PIN_3 [pin 3] - PIN_4 [pin 4] ### U1 — [ATTINY85-20SU](https://www.flux.ai/adrian95/attiny85-20su.md) - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-2586-AVR-8-bit-Microcontroller-ATtiny25-ATtiny45-ATtiny85_Datasheet-Summary.pdf - Part Type: Microcontroller - Manufacturer Part Number: ATTINY85-20SU - Manufacturer Name: Microchip - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~RESET~/PB5 [pin 1] - AREF/PB0 [pin 5] - GND [pin 4] - PB1 [pin 6] - PB2 [pin 7] - VCC [pin 8] - XTAL1/PB3 [pin 2] - XTAL2/PB4 [pin 3] ### V1 — [DC Supply](https://www.flux.ai/jharwinbarrozo/dc-supply.md) - Voltage: 5V **Pins:** - ANODE - CATHODE *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/shreyarya/partial-sapphire-liquid-breathing-apparatus](https://www.flux.ai/shreyarya/partial-sapphire-liquid-breathing-apparatus).* --- *Generated from [https://www.flux.ai/shreyarya/partial-sapphire-liquid-breathing-apparatus](https://www.flux.ai/shreyarya/partial-sapphire-liquid-breathing-apparatus)*