

PlantSenseBoard
- Size
- 131 × 27.4 mm
- Copper layers
- 6
- Thickness
- 1.6 mm
- Parts
- 55
- Nets
- 39
- Pads
- 200
- Tracks, vias
- 286, 82
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 29 May 2026
- Updated
- 29 May 2026
Overview
PlantSenseBoard is an open-source printed circuit board by erod4, from the erod4/pcb repository on GitHub. It is a 6-layer board of 131 × 27.4 mm with 55 parts on 39 nets, routed with 286 tracks and 82 vias.
It is built around the ESP32-C3-WROOM-02-N4, MT3608 and VEML7700-TT, with the ICM7555CBAZ, TP4056-42-ESOP8 and 1N5819WS among its other parts. Its parts include 19 resistors, 13 capacitors, 8 ICs, 5 connectors and 4 diodes. It belongs with the ESP32 and RISC-V boards of this library.
Main components
10ESP32-C3-WROOM-02-N4
SMD,20x18mm-105dBm -40℃~+85℃ 2.4GHz 20.5dBm 345mA 3V~3.6V 82mA Bluetooth5.0 ESP32-C3 Chip Integrated Bluetooth function、Support USB interface On-board PCB Antenna UART、SPI、I2C、I2S、JTAG、USB SMD,20x18mm WiFi Modules ROHSEspressif SystemsWiFi ModulesMT3608
SOT-23-6-40℃~+85℃ 1 1.2MHz 100uA、1.6mA 2A 2V~24V Adjustable Boost Boost Built-in No SOT-23-6 DC-DC Converters ROHS西安航天民芯DC-DC ConvertersVEML7700-TT
SMD-4P-25℃~+85℃ 120klx 16bit 2.35mm 2.5V~3.6V 3mm 6.8mm I2C Light Intensity Low power/sleep mode、Spectral correction/filtering、High dynamic range measurement、Adjustable gain control、Interrupt/event trigger、Built-in temperature compensation SMD-4P Ambient Light Sensors ROHSVishay IntertechnologyAmbient Light SensorsICM7555CBAZ
SOIC-80℃~+70℃ 1 2V~18V Adjustable duty cycle oscillation、Reset function SOIC-8 555 Timers / Counters ROHSRenesas ElectronicsTimers / CountersTP4056-42-ESOP8
ESOP-8-40℃~+85℃ 1 1A 2uA 4.2V 4V~8V Charging IC Lithium Battery Support ESOP-8 Battery Management ROHSTOPPOWERBattery Management1N5819WS
SOD-3231 Independent 1A 25A 40V 500uA@40V 600mV@1A SOD-323 Schottky Diodes ROHSGuangdong HottechSchottky DiodesAO3401A
SOT-231 P-Channel 14nC@10V 30V 47mΩ@10V、60mΩ@4.5V、85mΩ@2.5V 4A 55pF 645pF 80pF 900mV SOT-23 MOSFETs ROHSAlpha & Omega SemiconductorMOSFETsSM4007PL-TP
SOD-123FL1 Independent 1.1V@1A 1A 1kV 25A 5uA@1kV SOD-123FL Diodes - General Purpose ROHSMicro Commercial ComponentsDiodes - General PurposeSS14
SMA(DO-214AC)-55℃~+150℃ 1A 25A 300uA@40V 40V 550mV@1A Independent SMA(DO-214AC) Schottky Diodes ROHSMDDSchottky DiodesTL6340AF160Q
SMD-40℃~+85℃ 1.6N 1.95mm 12V 200,000 Cycles 20mA 3.85mm IP67 Rectangular Button SMD(SMT) Tab SPST-NO Surface Mount, Right Angle SMD Tactile Switches ROHSE-SwitchTactile Switches
Parts
55| Qty | Value | Footprint | References |
|---|---|---|---|
| 3 | 100nf | Capacitor_SMD:C_0603_1608Metric | C6, C7, C9 |
| 3 | 10u | Capacitor_SMD:C_0603_1608Metric | C1, C12, C13 |
| 3 | TestPoint | TestPoint:TestPoint_Keystone_5000-5004_Miniature | TP1, TP2, TP3 |
| 2 | 10M | Resistor_SMD:R_0603_1608Metric | R4, R13 |
| 2 | 10k | Resistor_SMD:R_0603_1608Metric | R6, R7 |
| 2 | 4.7k | Resistor_SMD:R_0603_1608Metric | R8, R9 |
| 2 | 5.1k | Resistor_SMD:R_0603_1608Metric | R1, R2 |
| 2 | Conn_01x01_Pin | TestPoint:TestPoint_Pad_2.0x2.0mm | J4, J5 |
| 1 | 0.1u | Capacitor_SMD:C_0603_1608Metric | C2 |
| 1 | 1.6k | Resistor_SMD:R_0603_1608Metric | R11 |
| 1 | 100 | Resistor_SMD:R_0603_1608Metric | R16 |
| 1 | 10K | Resistor_SMD:R_0603_1608Metric | R12 |
| 1 | 10kΩ | Resistor_SMD:R_0603_1608Metric | R18 |
| 1 | 10nF | Capacitor_SMD:C_0603_1608Metric | C4 |
| 1 | 10nf | Capacitor_SMD:C_0603_1608Metric | C8 |
| 1 | 10uH | Inductor_SMD:L_0805_2012Metric | L1 |
| 1 | 10uf | Capacitor_SMD:C_0603_1608Metric | C11 |
| 1 | 1M | Resistor_SMD:R_0603_1608Metric | R10 |
| 1 | 1N5819WS | Diode_SMD:D_SOD-323 | D2 |
| 1 | 1nf | Capacitor_SMD:C_0603_1608Metric | C3 |
| 1 | 200 | Resistor_SMD:R_0603_1608Metric | R14 |
| 1 | 22uF | Capacitor_SMD:C_0603_1608Metric | C5 |
| 1 | 2M | Resistor_SMD:R_0603_1608Metric | R5 |
| 1 | 330 | Resistor_SMD:R_0603_1608Metric | R3 |
| 1 | 470pf | Capacitor_SMD:C_0603_1608Metric | C10 |
| 1 | 5.6kΩ | Resistor_SMD:R_0603_1608Metric | R19 |
| 1 | 75 | Resistor_SMD:R_0603_1608Metric | R15 |
| 1 | 75kΩ | Resistor_SMD:R_0603_1608Metric | R17 |
| 1 | AO3401A | Package_TO_SOT_SMD:SOT-23 | Q1 |
| 1 | APFA3010 | LED_SMD:LED_Kingbright_APFA3010_3x1.5mm_Horizontal | D5 |
| 1 | Conn_01x02_Pin | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J3 |
| 1 | Conn_01x04_Socket | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | J2 |
| 1 | ESP32-C3-WROOM-02-N4 | RF_Module:ESP32-C3-WROOM-02 | IC1 |
| 1 | HDC1080 | Package_SON:Texas_PWSON-N6 | U3 |
| 1 | ICM7555CBAZ | ICM7555CBAZ Timers:SOIC127P600X175-8N | IC4 |
| 1 | MCP1700T-3302E/MB | MCP1700T 3302E Model:SOT-89_3MC_MCH | U2 |
| 1 | MT3608 | Package_TO_SOT_SMD:SOT-23-6 | U1 |
| 1 | Moisture Sensor | probe_lib:Untitled | U5 |
| 1 | SM4007PL-TP | SM4007PL-TP Micro Components:SM4007PLTP | D4 |
| 1 | SS14 | Diode_SMD:D_SMA | D3 |
| 1 | TL6340AF160Q | TL6340AF160Q CAD Model:SW_TL6340AF160Q | S1 |
| 1 | TP4056-42-ESOP8 | Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm_ThermalVias | U4 |
| 1 | USB4970-00-A | USB C Receptacle:USB497000A | J1 |
| 1 | VEML7700-TT | VEML7700 TT:VEML7700 | IC2 |
Questions
How big is the PlantSenseBoard PCB?
It measures 131 × 27.4 mm and has 6 copper layers, 1.6 mm thick.
What parts does the PlantSenseBoard use?
55 parts, built around the ESP32-C3-WROOM-02-N4, MT3608, VEML7700-TT and ICM7555CBAZ. 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 PlantSenseBoard KiCad files?
From the erod4/pcb repository on GitHub, at the commit this page was made from: the board is PlantSenseBoard.kicad_pcb and its schematic MoistureSensor.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the PlantSenseBoard design in my own project?
Its repository states no licence, so its author keeps all rights: ask erod4 before reusing the design.
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