# Dusty Harlequin Replicator
## Description
Smart Garden Watering System – Overview
The Smart Garden Watering System is an automated irrigation controller designed to intelligently water plants based on user-set schedules and real-time water level feedback. It is ideal for home gardens, indoor plants, or small-scale agricultural settings. This system helps conserve water, reduce manual lobar, and ensure healthy plant growth.
## Project Details
- **Owner:** endryas
- **Created:** 4/17/2025
- **Last Updated:** 4/17/2025
- **Visibility:** Public
## Key Components
### — [MP62550](https://www.flux.ai/collinsemasi/mp62550.md)
- Designator: B2
- Datasheet URL: https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MP62550/document_id/1743/
**Pins:**
- EN [pin 3]
- FLAG [pin 4]
- GND [pin 2]
- ILIM [pin 5]
- OUT [pin 6]
- PAD [pin 2]
- VIN [pin 1]
### BZ1 — [PKM22EPPH4001-B0](https://www.flux.ai/adrian95/pkm22epph4001-b0.md)
- Manufacturer Part Number: PKM22EPPH4001-B0
- Designator: D2
- Manufacturer Name: Murata Electronics
- Datasheet URL: https://www.mouser.com/datasheet/2/281/l0475e-1186208.pdf
- License: https://creativecommons.org/licenses/by/4.0/
- Part Type: Buzzer
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
### IC1 — [DS3231SN#](https://www.flux.ai/jecstronic/ds3231sn.md)
- Manufacturer Name: Analog Devices Inc./Maxim Integrated
- Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/DS3231.pdf
- Manufacturer Part Number: DS3231SN#
- Designator: U6
- License: https://creativecommons.org/licenses/by/4.0/
- Part Type: Integrated Circuit
**Pins:**
- ~INT~/SQW [pin 3]
- ~RST [pin 4]
- 32KHZ [pin 1]
- GND [pin 13]
- N.C._1 [pin 5]
- N.C._2 [pin 6]
- N.C._3 [pin 7]
- N.C._4 [pin 8]
- N.C._5 [pin 9]
- N.C._6 [pin 10]
- N.C._7 [pin 11]
- N.C._8 [pin 12]
- SCL [pin 16]
- SDA [pin 15]
- VBAT [pin 14]
- VCC [pin 2]
### U1 — [ESP32-WROOM-32D](https://www.flux.ai/vasyl/esp32-wroom-32d.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32d_esp32-wroom-32u_datasheet_en.pdf
- Manufacturer Name: Espressif Systems
- Designator: U1
- 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 15]
- GND [pin 38]
- 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]
### U2 — [MP9989GS-Z](https://www.flux.ai/monolithicpower/mp9989gs-z.md)
- Manufacturer Name: Monolithic Power Systems
- Datasheet URL: https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MP9989
- Package or Case Code: SOIC-8_MP9989_MNP
- Manufacturer Part Number: MP9989GS-Z
- Designator: D3
- Product Info Url: https://www.monolithicpower.com/en/catalog/product/view/id/3420?utm_source=ultralibrarian&utm_medium=component_search&utm_campaign=listing
- Product Image Url: https://www.monolithicpower.com/pub/media/catalog/product/m/p/mp9989_tac.jpg
**Pins:**
- SENSE [pin 2]
- VD [pin 7]
- VD [pin 8]
- VD [pin 5]
- VD [pin 6]
- VDD [pin 1]
- VS [pin 4]
- VS [pin 3]
### U3 — [CN3063](https://www.flux.ai/flask/cn3063.md)
- Manufacturer Name: Shanghai Consonance Elec
- Manufacturer Part Number: CN3063
- Part Type: Integrated Circuit
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: https://datasheet.lcsc.com/lcsc/1811051510_ShangHai-Consonance-Elec-CN3063_C28078.pdf
- Designator: U3
- Package or Case Code: SOP-8-EP
**Pins:**
- 9 [pin 9]
- ~CHARG [pin 7]
- ~DONE [pin 6]
- BAT [pin 5]
- FB [pin 8]
- GND [pin 3]
- ISET [pin 2]
- TEMP [pin 1]
- VIN [pin 4]
### U5 — [AMS1117-3.3](https://www.flux.ai/vasy_skral/ams1117-33.md)
- Manufacturer Part Number: AMS1117-3.3
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: http://www.advanced-monolithic.com/pdf/ds1117.pdf
- Symbol Style: Parametric
- Manufacturer Name: AMS
- Part Type: Integrated Circuit
- Designator: U5
**Pins:**
- GND [pin 1]
- TAB(VOUT) [pin 4]
- VIN [pin 3]
- VOUT [pin 2]
*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/endryas/dusty-harlequin-replicator](https://www.flux.ai/endryas/dusty-harlequin-replicator).*
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*Generated from [https://www.flux.ai/endryas/dusty-harlequin-replicator](https://www.flux.ai/endryas/dusty-harlequin-replicator)*