# plumbing controller
## Description
plumbing controller
## Project Details
- **Owner:** jarata
- **Created:** 6/6/2025
- **Last Updated:** 10/23/2025
- **Visibility:** Public
## Key Components
### Battery - Fresh - Grey - Black Sensors — [Terminal Block, 4-Contact, 5.08mm Pitch, Through Hole Mount, 1-Row, Screw Termination](https://www.flux.ai/rohit297/terminal-blockc-4-contactc-5p08mm-pitchc-through-hole-mountc-1-rowc-screw-termination~9w.md)
- Manufacturer Part Number: DB2ERC-3.5-9P-GN
- Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2303271530_DORABO-DB2ERC-3-5-9P-GN_C430560.pdf
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Name: DORABO
- Part Type: Connector
**Pins:**
- Pin_1 [pin 1]
- Pin_2 [pin 2]
- Pin_3 [pin 3]
- Pin_4 [pin 4]
### CN1 — [31001103](https://www.flux.ai/lcsc/31001103~bja0.md)
- Part Type: Screw terminal
- LCSC Part Number: C123211
- Package or Case Code: CONN-TH_3P-P5.08_31001103
- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc.com/product-detail/Terminal-Blocks_1x3P-pitch5-0mm_C123211.html
- Manufacturer Name: METZ CONNECT
- Manufacturer Part Number: 31001103
- Datasheet URL: https://assets.lcsc.com/datasheet/szlcsc/Download-ISO9001-Certification.pdf
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
### CN2 — [PA001-3P](https://www.flux.ai/lcsc/pa001-3p~w2vt.md)
- Package or Case Code: CONN-TH_3P-P5.00_PA001-3P
- LCSC Part Number: C128026
- JLCPCB Part Class: Extended Part
- Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1810161731_HIWA-PA001-3P_C128026.pdf
- Product Info Url: https://lcsc.com/product-detail/Terminal-Blocks_PA001-3P_C128026.html
- Part Type: Screw terminal
- Manufacturer Name: 惠华
- Manufacturer Part Number: PA001-3P
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
### J1 — [Terminal Block, 4-Contact, 5.08mm Pitch, Through Hole Mount, 1-Row, Screw Termination](https://www.flux.ai/rohit297/terminal-blockc-4-contactc-5p08mm-pitchc-through-hole-mountc-1-rowc-screw-termination~9w.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2303271530_DORABO-DB2ERC-3-5-9P-GN_C430560.pdf
- Manufacturer Part Number: DB2ERC-3.5-9P-GN
- Manufacturer Name: DORABO
- Part Type: Connector
**Pins:**
- Pin_1 [pin 1]
- Pin_2 [pin 2]
- Pin_3 [pin 3]
- Pin_4 [pin 4]
### J2 — [Terminal Block, 4-Contact, 5.08mm Pitch, Through Hole Mount, 1-Row, Screw Termination](https://www.flux.ai/rohit297/terminal-blockc-4-contactc-5p08mm-pitchc-through-hole-mountc-1-rowc-screw-termination~9w.md)
- Manufacturer Name: DORABO
- Part Type: Connector
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2303271530_DORABO-DB2ERC-3-5-9P-GN_C430560.pdf
- Manufacturer Part Number: DB2ERC-3.5-9P-GN
**Pins:**
- Pin_1 [pin 1]
- Pin_2 [pin 2]
- Pin_3 [pin 3]
- Pin_4 [pin 4]
### J3 — [Terminal Block, 4-Contact, 5.08mm Pitch, Through Hole Mount, 1-Row, Screw Termination](https://www.flux.ai/rohit297/terminal-blockc-4-contactc-5p08mm-pitchc-through-hole-mountc-1-rowc-screw-termination~9w.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2303271530_DORABO-DB2ERC-3-5-9P-GN_C430560.pdf
- Manufacturer Part Number: DB2ERC-3.5-9P-GN
- Manufacturer Name: DORABO
- Part Type: Connector
**Pins:**
- Pin_1 [pin 1]
- Pin_2 [pin 2]
- Pin_3 [pin 3]
- Pin_4 [pin 4]
### J4 — [TerminalBlock-01x02P-5.00mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-500mm~h4.md)
- Part Type: Connector
**Pins:**
- P1 [pin 2]
- P2 [pin 1]
### J6 — [Terminal Block, 4-Contact, 5.08mm Pitch, Through Hole Mount, 1-Row, Screw Termination](https://www.flux.ai/rohit297/terminal-blockc-4-contactc-5p08mm-pitchc-through-hole-mountc-1-rowc-screw-termination~9w.md)
- Manufacturer Name: DORABO
- Part Type: Connector
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Part Number: DB2ERC-3.5-9P-GN
- Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2303271530_DORABO-DB2ERC-3-5-9P-GN_C430560.pdf
**Pins:**
- Pin_1 [pin 1]
- Pin_2 [pin 2]
- Pin_3 [pin 3]
- Pin_4 [pin 4]
### J7 — [Terminal Block, 4-Contact, 5.08mm Pitch, Through Hole Mount, 1-Row, Screw Termination](https://www.flux.ai/rohit297/terminal-blockc-4-contactc-5p08mm-pitchc-through-hole-mountc-1-rowc-screw-termination~9w.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Part Number: DB2ERC-3.5-9P-GN
- Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2303271530_DORABO-DB2ERC-3-5-9P-GN_C430560.pdf
- Manufacturer Name: DORABO
- Part Type: Connector
**Pins:**
- Pin_1 [pin 1]
- Pin_2 [pin 2]
- Pin_3 [pin 3]
- Pin_4 [pin 4]
### J8 — [Terminal Block, 4-Contact, 5.08mm Pitch, Through Hole Mount, 1-Row, Screw Termination](https://www.flux.ai/rohit297/terminal-blockc-4-contactc-5p08mm-pitchc-through-hole-mountc-1-rowc-screw-termination~9w.md)
- Part Type: Connector
- Manufacturer Name: DORABO
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Part Number: DB2ERC-3.5-9P-GN
- Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2303271530_DORABO-DB2ERC-3-5-9P-GN_C430560.pdf
**Pins:**
- Pin_1 [pin 1]
- Pin_2 [pin 2]
- Pin_3 [pin 3]
- Pin_4 [pin 4]
### J9 — [USB-C 2.0 Receptacle](https://www.flux.ai/corynrobinson/usb-c-20-receptacle~cf.md)
- Part Type: USB C
- Datasheet URL: https://gct.co/files/drawings/usb4105.pdf
- Purchase Url: https://www.digikey.com/en/products/detail/gct/USB4105-GF-A/11198441
- Manufacturer Name: GTC
- Manufacturer Part Number: USB4105-GF-A
**Pins:**
- CC1 [pin 6]
- CC2 [pin 12]
- D- [pin 7]
- D- [pin 9]
- D+ [pin 10]
- D+ [pin 8]
- GND [pin 1]
- GND [pin 16]
- GND [pin 15]
- GND [pin 2]
- SBU1 [pin 11]
- SBU2 [pin 5]
- VBUS [pin 3]
- VBUS [pin 14]
- VBUS [pin 4]
- VBUS [pin 13]
### K1 — [Relay-12VDC-SL-C](https://www.flux.ai/deadzerok/relay-12vdc-sl-c~zh.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Part Number: SRD-12VDC-SL-C
- Datasheet URL: https://datasheet.lcsc.com/lcsc/2304140030_Ningbo-Songle-Relay-SRD-12VDC-SL-C_C30431.pdf
- Manufacturer Name: Ningbo Songle Relay
- Part Type: 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)
- Part Type: Relay
- Manufacturer Name: Ningbo Songle Relay
- Manufacturer Part Number: SRD-12VDC-SL-C
- 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]
### K3 — [Relay-12VDC-SL-C](https://www.flux.ai/deadzerok/relay-12vdc-sl-c~zh.md)
- Datasheet URL: https://datasheet.lcsc.com/lcsc/2304140030_Ningbo-Songle-Relay-SRD-12VDC-SL-C_C30431.pdf
- Manufacturer Part Number: SRD-12VDC-SL-C
- License: https://creativecommons.org/licenses/by/4.0/
- Part Type: Relay
- Manufacturer Name: Ningbo Songle Relay
**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)
- Datasheet URL: https://datasheet.lcsc.com/lcsc/2304140030_Ningbo-Songle-Relay-SRD-12VDC-SL-C_C30431.pdf
- Manufacturer Part Number: SRD-12VDC-SL-C
- License: https://creativecommons.org/licenses/by/4.0/
- Part Type: Relay
- Manufacturer Name: Ningbo Songle Relay
**Pins:**
- Coil-1 [pin COIL1]
- Coil-2 [pin COIL2]
- Com-3 [pin COM]
- NC [pin NC]
- NO [pin NO]
### K5 — [Relay-12VDC-SL-C](https://www.flux.ai/deadzerok/relay-12vdc-sl-c~zh.md)
- Part Type: Relay
- Manufacturer Name: Ningbo Songle Relay
- Manufacturer Part Number: SRD-12VDC-SL-C
- 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]
### K6 — [Relay-12VDC-SL-C](https://www.flux.ai/deadzerok/relay-12vdc-sl-c~zh.md)
- Datasheet URL: https://datasheet.lcsc.com/lcsc/2304140030_Ningbo-Songle-Relay-SRD-12VDC-SL-C_C30431.pdf
- Manufacturer Part Number: SRD-12VDC-SL-C
- License: https://creativecommons.org/licenses/by/4.0/
- Part Type: Relay
- Manufacturer Name: Ningbo Songle Relay
**Pins:**
- Coil-1 [pin COIL1]
- Coil-2 [pin COIL2]
- Com-3 [pin COM]
- NC [pin NC]
- NO [pin NO]
### Q1 — [H11AA1M](https://www.flux.ai/adrian95/h11aa1m~7jh.md)
- Manufacturer Part Number: H11AA1M
- Part Type: Isolator
- Datasheet URL: https://www.onsemi.com/pdf/datasheet/h11aa4m-d.pdf
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Name: onsemi
**Pins:**
- B [pin P$6]
- C [pin P$5]
- E [pin P$4]
- IN1 [pin P$1]
- IN2 [pin P$2]
- NC [pin P$3]
### Q2 — [RBN25H125S1FPQ b0a0](https://www.flux.ai/abbys/rbn25h125s1fpq~oz.md)
- Manufacturer Name: Renesas
- Part Type: Transistor
- Datasheet URL: https://www.renesas.com/us/en/document/dst/rbn25h125s1fpq-a0-datasheet-0?r=515401
- Manufacturer Part Number: RBN25H125S1FPQ
**Pins:**
- C [pin 2]
- E [pin 3]
- G [pin 1]
### U1 — [ESP32-WROOM-32D](https://www.flux.ai/vasyl/esp32-wroom-32d~7py.md)
- Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32d_esp32-wroom-32u_datasheet_en.pdf
- Manufacturer Name: Espressif Systems
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Part Number: ESP32-WROOM-32D
- Part Type: Microcontroller
**Pins:**
- 3.3V [pin 2]
- AGND [pin 39]
- CLK [pin 20]
- CMD [pin 19]
- EN [pin 3]
- GND [pin 38]
- GND [pin 15]
- GND [pin 1]
- IO0 [pin 25]
- IO12 [pin 14]
- IO13 [pin 16]
- IO14 [pin 13]
- IO15 [pin 23]
- IO16 [pin 27]
- IO17 [pin 28]
- IO18 [pin 30]
- IO19 [pin 31]
- IO2 [pin 24]
- IO21 [pin 33]
- IO22 [pin 36]
- IO23 [pin 37]
- IO25 [pin 10]
- IO26 [pin 11]
- IO27 [pin 12]
- IO32 [pin 8]
- IO33 [pin 9]
- IO34 [pin 6]
- IO35 [pin 7]
- IO4 [pin 26]
- IO5 [pin 29]
- NC [pin 32]
- RXD0 [pin 34]
- SD0 [pin 21]
- SD1 [pin 22]
- SD2 [pin 17]
- SD3 [pin 18]
- TXD0 [pin 35]
- VN [pin 5]
- VP [pin 4]
### U3 — [DB129VG-5.08-3P-GN-S](https://www.flux.ai/lcsc/db129vg-5p08-3p-gn-s~cby2.md)
- Manufacturer Name: DORABO(地博电气)
- Manufacturer Part Number: DB129VG-5.08-3P-GN-S
- Part Type: Screw Terminal Blocks
- LCSC Part Number: C2981773
- Package or Case Code: CONN-TH_DB129VG-5.08-3P-GN-S
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/jarata/plumbing-controller~5n](https://www.flux.ai/jarata/plumbing-controller~5n).*
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*Generated from [https://www.flux.ai/jarata/plumbing-controller~5n](https://www.flux.ai/jarata/plumbing-controller~5n)*