

ESP32 Solenoid
- Size
- 70 × 40 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 21
- Nets
- 46
- Pads
- 143
- Tracks, vias
- 120, 20
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 9 Oct 2023
- Updated
- 8 Jun 2025
Overview
ESP32 Solenoid is an open-source printed circuit board by lcooldong, from the lcooldong/Kicad_Study repository on GitHub. It is a 2-layer board of 70 × 40 mm with 21 parts on 46 nets, routed with 120 tracks and 20 vias.
It is built around the SN65HVD230DR, DRV8313PWP and BSS138, with the IRLZ44N among its other parts. Its parts include 6 resistors, 4 connectors, 3 ICs, 2 transistors and 1 capacitor. It belongs with the ESP32 boards of this library.
Main components
4SN65HVD230DR
SOP-8CAN TransceiversTokmasDRV8313PWP
HTSSOP-28-EP-4.5mmHTSSOP-28-EP-4.5mm Brushless DC (BLDC) Motor Driver ROHSTexas InstrumentsMotor Driver ICsBSS138
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 ROHShongjiachengMOSFETsIRLZ44N
TO-22055V 47A N-Channel HEXFET® Power MOSFETInfineon TechnologiesUncategorised
README
README.mdKicad_Study
Parts
21| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | 10kΩ | Resistor_SMD:R_1206_3216Metric | R2, R3, R4, R6 |
| 4 | MountingHole | MountingHole:MountingHole_3.2mm_M3_Pad_Via | H1, H2, H3, H4 |
| 1 | 0.1uF | Capacitor_SMD:C_1206_3216Metric | C1 |
| 1 | 120Ω | Resistor_SMD:R_0805_2012Metric | R5 |
| 1 | 200Ω | Resistor_SMD:R_1206_3216Metric | R1 |
| 1 | BSS138 | Package_TO_SOT_SMD:SOT-23 | Q2 |
| 1 | CAN_Socket | TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal | J3 |
| 1 | DRV8313PWP | Custom:SOP65P640X120-29N | U1 |
| 1 | IRLZ44N | Custom:IRLZ44NSTRLPBF | Q1 |
| 1 | LED_XH2.50 | Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | D1 |
| 1 | PhotoMicroSensor | Connector_JST:JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | J2 |
| 1 | PowerInput | TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal | J1 |
| 1 | SN65HVD230DR | Custom:SN65HVD230DR_SOIC127P599X175-8N | U3 |
| 1 | Solenoid | TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal | J4 |
| 1 | Xiao_ESP32S3 | Custom:Xiao_ESP32S3_THT | U2 |
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Questions
How big is the ESP32 Solenoid PCB?
It measures 70 × 40 mm and has 2 copper layers, 1.6 mm thick.
What parts does the ESP32 Solenoid use?
21 parts, built around the SN65HVD230DR, DRV8313PWP, BSS138 and IRLZ44N. 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 ESP32 Solenoid KiCad files?
From the lcooldong/Kicad_Study repository on GitHub, at the commit this page was made from: the board is ESP32_Solenoid/ESP32_Solenoid.kicad_pcb and its schematic 24V_5V_StepDownModule/24V_5V_StepDownModule.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the ESP32 Solenoid design in my own project?
Its repository states no licence, so its author keeps all rights: ask lcooldong before reusing the design.