

Plantomation V2
DIY plant watering system
- Size
- 100 × 100 mm
- Copper layers
- 4
- Thickness
- 2.61 mm
- Parts
- 203
- Nets
- 148
- Pads
- 611
- Tracks, vias
- 1,163, 206
- Pours
- 9
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 24 Nov 2023
- Updated
- 15 Jun 2024
Overview
Plantomation V2 is an open-source printed circuit board by Synthron, from the Synthron/Plantomation repository on GitHub. It is a 4-layer board of 100 × 100 mm with 203 parts on 148 nets, routed with 1,163 tracks and 206 vias.
It is built around the ESP32-S3-WROOM-1-N8, MCP3208-BI/P and TPS56339DDC, with the 74HC595, AMS1117-3.3 and USBLC6-2SC6 among its other parts. Its parts include 75 resistors, 32 capacitors, 30 diodes, 20 transistors and 18 connectors. It belongs with the ESP32 boards of this library.
Main components
9ESP32-S3-WROOM-1-N8
SMD,25.5x18mm-40℃~+85℃ -98.2dBm 2.4GHz 20.5dBm 355mA 3V~3.6V 95mA Bluetooth5.0 ESP32-S3 Chip On-board PCB Antenna UART、SPI、I2C、I2S、USB SMD,25.5x18mm WiFi Modules ROHSEspressif SystemsWiFi ModulesMCP3208-BI/P
PDIP-16-40℃~+85℃ 0.5LSB 100kHz 12 1LSB 1MHz、2MHz 2.7V~5.5V 500nA 8 External External Multiplexers、Bipolar input Not supported SAR SPI Yes PDIP-16 Analog to Digital Converters (ADC) ROHSMicrochip TechnologyAnalog To Digital Converters (ADC)TPS56339DDC
TSOT-23-6-40℃~+125℃@(TJ) 1 3A 4.5V~24V 500kHz 800mV~16V 98uA Adjustable Buck Buck Built-in Yes TSOT-23-6 DC-DC Converters ROHSTexas InstrumentsDC-DC Converters74HC595
SOP-16-40℃~+85℃ 1 100ns@5V,50pF 10MHz 2V~6V 74HC 8 Serial-to-Serial or Parallel Tri-State SOP-16 Shift Registers ROHSGRShift RegistersAMS1117-3.3
SOT-223-40℃~+125℃ 0.003%Vout 1 1.1V@(800mA) 15V 1A 3.3V 5mA 72dB@(120Hz) Fixed Over Current Protection、Short Circuit Protection、Thermal shutdown Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSAdvanced Monolithic SystemsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsUSBLC6-2SC6
SOT-23-60.35pF、0.8pF 100nA 150W@8/20us 15V 2 5V 6A@8/20us 6V ESD SOT-23-6 ESD and Surge Protection (TVS/ESD) ROHSUMWESD And Surge Protection (TVS/ESD)BSS306N
SOT-23SOT-23 MOSFETs ROHSTECH PUBLICMOSFETsLL4148
LL-341 Independent 1V@10mA 200mA 4A 4ns 500mW 5uA@75V 75V LL-34 Switching Diodes ROHSMDDSwitching DiodesBSS138
SOT-23-55℃~+150℃ 1 N-channel 1.1Ω@10V、1.2Ω@4.5V 1.2V 1.7nC@10V 17.5pF 340mA 350mW 50V 6.5pF N-Channel SOT-23 MOSFETs ROHShongjiachengMOSFETs
README
README.mdPlantomation
Automatic Plant Watering System with ESP32
V1
Capable of handling 4 channels simultaneously with one pump
V2
Capable of handling 12 channels simultaneously with two pumps
WORK IN PROGRESS
Parts
203| Qty | Value | Footprint | References |
|---|---|---|---|
| 28 | 1k | Resistor_SMD:R_0805_2012Metric | R104, R201, R202, R203, R204, R205, R206, R209, R210, R211, R214, R215, R216, R217, R218, R219 +12 |
| 18 | 100n | Capacitor_SMD:C_0805_2012Metric | C101, C103, C104, C108, C109, C113, C114, C201, C202, C301, C302, C304, C305, C402, C403, C404 +2 |
| 16 | LED | LED_SMD:LED_0805_2012Metric | D201, D202, D203, D204, D205, D206, D207, D208, D209, D212, D213, D214, D215, D216, D217, D218 |
| 15 | 10k | Resistor_SMD:R_0805_2012Metric | R111, R207, R208, R221, R222, R223, R224, R225, R226, R233, R234, R235, R236, R237, R238 |
| 14 | 100k | Resistor_SMD:R_0805_2012Metric | R212, R213, R227, R228, R229, R230, R231, R232, R239, R240, R241, R242, R243, R244 |
| 14 | BSS306 | Package_TO_SOT_SMD:SOT-23-3 | Q201, Q202, Q203, Q204, Q205, Q206, Q207, Q208, Q209, Q210, Q211, Q212, Q213, Q214 |
| 14 | LL4148 | Diode_SMD:D_MiniMELF | D210, D211, D219, D220, D221, D222, D223, D224, D225, D226, D227, D228, D229, D230 |
| 6 | BSS138 | Package_TO_SOT_SMD:SOT-23 | Q401, Q402, Q403, Q404, Q405, Q406 |
| 4 | 100 | Resistor_SMD:R_0805_2012Metric | R305, R306, R307, R308 |
| 4 | 1n | Capacitor_SMD:C_0805_2012Metric | C306, C307, C308, C309 |
| 4 | 4k7 | Resistor_SMD:R_0805_2012Metric | R101, R106, R401, R402 |
| 4 | Jumper_3_Bridged12 | Jumper:SolderJumper-3_P1.3mm_Open_Pad1.0x1.5mm | JP301, JP302, JP303, JP304 |
| 4 | MountingHole | MountingHole:MountingHole_3.2mm_M3 | H101, H102, H103, H104 |
| 4 | R | Resistor_SMD:R_0805_2012Metric | R301, R302, R303, R304 |
| 3 | 1µ | Capacitor_SMD:C_0805_2012Metric | C303, C310, C401 |
| 3 | 4µ7 | Capacitor_SMD:C_0805_2012Metric | C102, C112, C115 |
| 2 | 10µ | Capacitor_SMD:C_0805_2012Metric | C106, C107 |
| 2 | 22 | Resistor_SMD:R_0805_2012Metric | R102, R103 |
| 2 | 22µ | Capacitor_SMD:C_0805_2012Metric | C110, C111 |
| 2 | 74HC595 | Package_SO:SOIC-16_4.55x10.3mm_P1.27mm | U201, U202 |
| 2 | FerriteBead | eigene:SMB-001 | FB101, FB301 |
| 2 | I2C | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J403, J404 |
| 2 | MCP3208 | Package_SO:SOIC-16_4.55x10.3mm_P1.27mm | U301, U302 |
| 2 | SPI | Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical | J405, J406 |
| 2 | SW_SPST | Button_Switch_SMD:SW_Tactile_SPST_NO_Straight_CK_PTS636Sx25SMTRLFS | SW101, SW102 |
| 1 | 12V In | Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J102 |
| 1 | 180k | Resistor_SMD:R_0805_2012Metric | R107 |
| 1 | 30 | Resistor_SMD:R_0805_2012Metric | R109 |
| 1 | 39k | Resistor_SMD:R_0805_2012Metric | R108 |
| 1 | 52k3 | Resistor_SMD:R_0805_2012Metric | R110 |
| 1 | 5µ6H | Inductor_SMD:L_Vishay_IHLP-4040 | L101 |
| 1 | AMS1117-3.3 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U105 |
| 1 | Air_Hue | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J304 |
| 1 | ESP32-S3-WROOM-1 | PCM_Espressif:ESP32-S3-WROOM-1 | U102 |
| 1 | GND | Connector_PinHeader_2.54mm:PinHeader_1x12_P2.54mm_Vertical | J306 |
| 1 | Jumper_2_Open | Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm | JP101 |
| 1 | LOGO | eigene:logo | G*** |
| 1 | LOGO | Eigene:plantomation_logo | G*** |
| 1 | Light | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J305 |
| 1 | Micro_SD_Card_Det_Hirose_DM3AT | Connector_Card:microSD_HC_Hirose_DM3AT-SF-PEJM5 | J401 |
| 1 | Pump1 | Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J202 |
| 1 | Pump2 | Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J203 |
| 1 | Shifter | Connector_PinSocket_2.54mm:PinSocket_1x05_P2.54mm_Vertical | J204 |
| 1 | Sig | Connector_PinHeader_2.54mm:PinHeader_1x12_P2.54mm_Vertical | J301 |
| 1 | Spill | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J307 |
| 1 | TPS56339DDC | Package_TO_SOT_SMD:SOT-23-6 | U104 |
| 1 | Temp | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J302 |
| 1 | USBLC6-2SC6 | Package_TO_SOT_SMD:SOT-23-6 | U101 |
| 1 | USB_B | Connector_USB:USB_B_Lumberg_2411_02_Horizontal | J101 |
| 1 | Val** | eigene:ladder_4 | Ref** |
| 1 | Valves | Connector_PinHeader_2.54mm:PinHeader_2x12_P2.54mm_Vertical | J201 |
| 1 | Vcc | Connector_PinHeader_2.54mm:PinHeader_1x12_P2.54mm_Vertical | J303 |
The 200 most common of 203 parts.
Questions
How big is the Plantomation V2 PCB?
It measures 100 × 100 mm and has 4 copper layers, 2.61 mm thick.
What parts does the Plantomation V2 use?
203 parts, built around the ESP32-S3-WROOM-1-N8, MCP3208-BI/P, TPS56339DDC and 74HC595. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Plantomation V2 KiCad files?
From the Synthron/Plantomation repository on GitHub, at the commit this page was made from: the board is V2/Hardware/Plantomation_V2.kicad_pcb and its schematic V1/Hardware/Plantomation.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Plantomation V2 design in my own project?
Its repository states no licence, so its author keeps all rights: ask Synthron before reusing the design.
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