# Constant Coffee Liquid Breathing Apparatus ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** ardyhdyt - **Created:** 5/18/2025 - **Last Updated:** 5/18/2025 - **Visibility:** Public ## Key Components ### D1 — [Schottky Diode](https://www.flux.ai/corynrobinson/schottky-diode~hs.md) - Breakdown Voltage: 20V - Part Type: Diode - Manufacturer Name: onsemi - Purchase Url: https://octopart.com/mbr0520lt1g-onsemi-2933?r=sp - Datasheet URL: https://www.onsemi.com/pdf/datasheet/mbr0520lt1-d.pdf - Manufacturer Part Number: MBR0520LT1G - Package or Case Code: D_SOD-123 - Current: 0.5A **Pins:** - A - K ### D3 — [Schottky Diode](https://www.flux.ai/corynrobinson/schottky-diode~hs.md) - Manufacturer Part Number: MBR0520LT1G - Datasheet URL: https://www.onsemi.com/pdf/datasheet/mbr0520lt1-d.pdf - Package or Case Code: D_SOD-123 - Current: 0.5A - Part Type: Diode - Purchase Url: https://octopart.com/mbr0520lt1g-onsemi-2933?r=sp - Manufacturer Name: onsemi - Breakdown Voltage: 20V **Pins:** - A - K ### D6 — [Schottky Diode](https://www.flux.ai/corynrobinson/schottky-diode~hs.md) - Manufacturer Name: onsemi - Purchase Url: https://octopart.com/mbr0520lt1g-onsemi-2933?r=sp - Part Type: Diode - Current: 0.5A - Package or Case Code: D_SOD-123 - Manufacturer Part Number: MBR0520LT1G - Datasheet URL: https://www.onsemi.com/pdf/datasheet/mbr0520lt1-d.pdf - Breakdown Voltage: 20V **Pins:** - A - K ### D7 — [Schottky Diode](https://www.flux.ai/corynrobinson/schottky-diode~hs.md) - Breakdown Voltage: 20V - Current: 0.5A - Package or Case Code: D_SOD-123 - Manufacturer Part Number: MBR0520LT1G - Datasheet URL: https://www.onsemi.com/pdf/datasheet/mbr0520lt1-d.pdf - Manufacturer Name: onsemi - Purchase Url: https://octopart.com/mbr0520lt1g-onsemi-2933?r=sp - Part Type: Diode **Pins:** - A - K ### J1 — [282836-3](https://www.flux.ai/jecstronic/282836-3~fct.md) - Manufacturer Part Number: 282836-3 - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=1308389_EUROSTYLE_TERMINAL_BLOCKS&DocType=CS&DocLang=English - Manufacturer Name: TE Connectivity AMP Connectors **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### J10 — [B3B-XH-A(LF)(SN)](https://www.flux.ai/adrian95/b3b-xh-alfsn~ylc.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: JST Sales America Inc. - Part Type: Connector - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf - Manufacturer Part Number: B3B-XH-A(LF)(SN) **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J11 — [B3B-XH-A(LF)(SN)](https://www.flux.ai/adrian95/b3b-xh-alfsn~ylc.md) - Manufacturer Part Number: B3B-XH-A(LF)(SN) - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf - Part Type: Connector - Manufacturer Name: JST Sales America Inc. - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J12 — [B3B-XH-A(LF)(SN)](https://www.flux.ai/adrian95/b3b-xh-alfsn~ylc.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf - Manufacturer Part Number: B3B-XH-A(LF)(SN) - Part Type: Connector - Manufacturer Name: JST Sales America Inc. **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J13 — [B4B-XH-A(LF)(SN)](https://www.flux.ai/adrian95/b4b-xh-alfsn~8ne.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: B4B-XH-A(LF)(SN) - Manufacturer Name: JST Sales America Inc. - Part Type: Connector - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J2 — [282836-3](https://www.flux.ai/jecstronic/282836-3~fct.md) - Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=1308389_EUROSTYLE_TERMINAL_BLOCKS&DocType=CS&DocLang=English - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: TE Connectivity AMP Connectors - Part Type: Connector - Manufacturer Part Number: 282836-3 **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### J3 — [282836-3](https://www.flux.ai/jecstronic/282836-3~fct.md) - Manufacturer Name: TE Connectivity AMP Connectors - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=1308389_EUROSTYLE_TERMINAL_BLOCKS&DocType=CS&DocLang=English - Part Type: Connector - Manufacturer Part Number: 282836-3 **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### J4 — [282836-3](https://www.flux.ai/jecstronic/282836-3~fct.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=1308389_EUROSTYLE_TERMINAL_BLOCKS&DocType=CS&DocLang=English - Manufacturer Name: TE Connectivity AMP Connectors - Part Type: Connector - Manufacturer Part Number: 282836-3 **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### J5 — [1546551-2](https://www.flux.ai/jecstronic/1546551-2~f3w.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1546551-2 - Part Type: Connector - Manufacturer Name: TE Connectivity AMP Connectors - Datasheet URL: https://www.te.com/usa-en/product-1546551-2.datasheet.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] ### J6 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md) **Pins:** - P1 ### J7 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md) **Pins:** - P1 ### J8 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md) **Pins:** - P1 ### J9 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm~wdx.md) **Pins:** - P1 ### K1 — [Relay-12VDC-SL-C](https://www.flux.ai/deadzerok/relay-12vdc-sl-c~zh.md) - Manufacturer Part Number: SRD-12VDC-SL-C - Part Type: Relay - Datasheet URL: https://datasheet.lcsc.com/lcsc/2304140030_Ningbo-Songle-Relay-SRD-12VDC-SL-C_C30431.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Ningbo Songle Relay **Pins:** - Coil-1 [pin COIL1] - Coil-2 [pin COIL2] - Com-3 [pin COM] - NC [pin NC] - NO [pin NO] ### K2 — [Relay-12VDC-SL-C](https://www.flux.ai/deadzerok/relay-12vdc-sl-c~zh.md) - Manufacturer Name: Ningbo Songle Relay - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://datasheet.lcsc.com/lcsc/2304140030_Ningbo-Songle-Relay-SRD-12VDC-SL-C_C30431.pdf - Part Type: Relay - Manufacturer Part Number: SRD-12VDC-SL-C **Pins:** - Coil-1 [pin COIL1] - Coil-2 [pin COIL2] - Com-3 [pin COM] - NC [pin NC] - NO [pin NO] ### K3 — [Relay-12VDC-SL-C](https://www.flux.ai/deadzerok/relay-12vdc-sl-c~zh.md) - Part Type: Relay - Manufacturer Part Number: SRD-12VDC-SL-C - Manufacturer Name: Ningbo Songle Relay - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://datasheet.lcsc.com/lcsc/2304140030_Ningbo-Songle-Relay-SRD-12VDC-SL-C_C30431.pdf **Pins:** - Coil-1 [pin COIL1] - Coil-2 [pin COIL2] - Com-3 [pin COM] - NC [pin NC] - NO [pin NO] ### K4 — [Relay-12VDC-SL-C](https://www.flux.ai/deadzerok/relay-12vdc-sl-c~zh.md) - Part Type: Relay - Manufacturer Part Number: SRD-12VDC-SL-C - Manufacturer Name: Ningbo Songle Relay - Datasheet URL: https://datasheet.lcsc.com/lcsc/2304140030_Ningbo-Songle-Relay-SRD-12VDC-SL-C_C30431.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Coil-1 [pin COIL1] - Coil-2 [pin COIL2] - Com-3 [pin COM] - NC [pin NC] - NO [pin NO] ### LED1 — [TSHA4400](https://www.flux.ai/adrian95/tsha4400~flf.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED - Manufacturer Part Number: TSHA4400 - Datasheet URL: https://www.vishay.com/docs/81017/tsha440.pdf - Manufacturer Name: Vishay Semiconductor Opto Division **Pins:** - A [pin A] - C [pin C] ### LED2 — [TSHA4400](https://www.flux.ai/adrian95/tsha4400~flf.md) - Datasheet URL: https://www.vishay.com/docs/81017/tsha440.pdf - Part Type: LED - Manufacturer Part Number: TSHA4400 - Manufacturer Name: Vishay Semiconductor Opto Division - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin A] - C [pin C] ### LED3 — [TSHA4400](https://www.flux.ai/adrian95/tsha4400~flf.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: TSHA4400 - Part Type: LED - Datasheet URL: https://www.vishay.com/docs/81017/tsha440.pdf - Manufacturer Name: Vishay Semiconductor Opto Division **Pins:** - A [pin A] - C [pin C] ### LED4 — [TSHA4400](https://www.flux.ai/adrian95/tsha4400~flf.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Vishay Semiconductor Opto Division - Datasheet URL: https://www.vishay.com/docs/81017/tsha440.pdf - Manufacturer Part Number: TSHA4400 - Part Type: LED **Pins:** - A [pin A] - C [pin C] ### M1 — [lm2596 step down module](https://www.flux.ai/vasyl/lm2596-step-down-module~yl.md) - Part Type: DC-DC Convertor **Pins:** - GND OUT - GND VIN - OUT - VIN ### Q1 — [BC847BU3HZGT106](https://www.flux.ai/jecstronic/bc847bu3hzgt106~dh6.md) - License: https://creativecommons.org/licenses/by/4.0/ - Beta / hFe: 325 - Leakage Current: 1e-13A - Manufacturer Name: Rohm Semiconductor - Manufacturer Part Number: BC847BU3HZGT106 - Part Type: Transistor - Datasheet URL: https://fscdn.rohm.com/en/products/databook/datasheet/discrete/transistor/bipolar/bc847bu3hzgt106-e.pdf **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q2 — [BC847BU3HZGT106](https://www.flux.ai/jecstronic/bc847bu3hzgt106~dh6.md) - Datasheet URL: https://fscdn.rohm.com/en/products/databook/datasheet/discrete/transistor/bipolar/bc847bu3hzgt106-e.pdf - Part Type: Transistor - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: BC847BU3HZGT106 - Manufacturer Name: Rohm Semiconductor - Leakage Current: 1e-13A - Beta / hFe: 325 **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q3 — [BC847BU3HZGT106](https://www.flux.ai/jecstronic/bc847bu3hzgt106~dh6.md) - Part Type: Transistor - Datasheet URL: https://fscdn.rohm.com/en/products/databook/datasheet/discrete/transistor/bipolar/bc847bu3hzgt106-e.pdf - Beta / hFe: 325 - Leakage Current: 1e-13A - Manufacturer Name: Rohm Semiconductor - Manufacturer Part Number: BC847BU3HZGT106 - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q4 — [BC847BU3HZGT106](https://www.flux.ai/jecstronic/bc847bu3hzgt106~dh6.md) - Datasheet URL: https://fscdn.rohm.com/en/products/databook/datasheet/discrete/transistor/bipolar/bc847bu3hzgt106-e.pdf - Part Type: Transistor - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Rohm Semiconductor - Manufacturer Part Number: BC847BU3HZGT106 - Leakage Current: 1e-13A - Beta / hFe: 325 **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### U1 — [ESP32-DEVKIT-V1](https://www.flux.ai/vasyl/esp32-devkit-v1~zya.md) - Symbol Style: Parametric - Part Type: Module - Manufacturer Name: Espressif Systems - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf - Manufacturer Part Number: ESP32-DEVKIT-V1 **Pins:** - 3V3 [pin 1] - D12 [pin 27] - D13 [pin 28] - D14 [pin 26] - D15 [pin 3] - D18 [pin 9] - D19 [pin 10] - D2 [pin 4] - D21 [pin 11] - D22 [pin 14] - D23 [pin 15] - D25 [pin 23] - D26 [pin 24] - D27 [pin 25] - D32 [pin 21] - D33 [pin 22] - D34 [pin 19] - D35 [pin 20] - D4 [pin 5] - D5 [pin 8] - EN [pin 16] - GND [pin 2] - GND__1 [pin 29] - RX0 [pin 12] - RX2 [pin 6] - sensor_VN [pin 18] - sensor_VP [pin 17] - TX0 [pin 13] - TX2 [pin 7] - VIN [pin 30] ### U2 — [TCMT1100](https://www.flux.ai/kicad-part-library/tcmt1100~0c8.md) - Datasheet URL: http://www.vishay.com/docs/83510/tcmt1100.pdf - Manufacturer Part Number: TCMT1100 - Package or Case Code: SOP-4_4.4x2.6mm_P1.27mm **Pins:** - ~ [pin 1] - ~ [pin 4] - ~ [pin 2] - ~ [pin 3] ### U3 — [TCMT1100](https://www.flux.ai/kicad-part-library/tcmt1100~0c8.md) - Package or Case Code: SOP-4_4.4x2.6mm_P1.27mm - Datasheet URL: http://www.vishay.com/docs/83510/tcmt1100.pdf - Manufacturer Part Number: TCMT1100 **Pins:** - ~ [pin 1] - ~ [pin 4] - ~ [pin 2] - ~ [pin 3] ### U4 — [TCMT1100](https://www.flux.ai/kicad-part-library/tcmt1100~0c8.md) - Package or Case Code: SOP-4_4.4x2.6mm_P1.27mm - Manufacturer Part Number: TCMT1100 - Datasheet URL: http://www.vishay.com/docs/83510/tcmt1100.pdf **Pins:** - ~ [pin 1] - ~ [pin 4] - ~ [pin 2] - ~ [pin 3] ### U5 — [TCMT1100](https://www.flux.ai/kicad-part-library/tcmt1100~0c8.md) - Datasheet URL: http://www.vishay.com/docs/83510/tcmt1100.pdf - Manufacturer Part Number: TCMT1100 - Package or Case Code: SOP-4_4.4x2.6mm_P1.27mm **Pins:** - ~ [pin 1] - ~ [pin 4] - ~ [pin 2] - ~ [pin 3] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/ardyhdyt/constant-coffee-liquid-breathing-apparatus~np](https://www.flux.ai/ardyhdyt/constant-coffee-liquid-breathing-apparatus~np).* --- *Generated from [https://www.flux.ai/ardyhdyt/constant-coffee-liquid-breathing-apparatus~np](https://www.flux.ai/ardyhdyt/constant-coffee-liquid-breathing-apparatus~np)*