

PCB Schematics
- Size
- 83.8 × 86.4 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 21
- Nets
- 43
- Pads
- 78
- Tracks, vias
- 55, 0
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 18 Sep 2026
- Updated
- 27 Sep 2026
Overview
PCB Schematics is an open-source printed circuit board by AlexJwll, from the AlexJwll/PCB_Schematics repository on GitHub. It is a 2-layer board of 83.8 × 86.4 mm with 21 parts on 43 nets, routed with 55 tracks and 0 vias.
It is built around the ESP32-DEVKITC-VE and BZV55B3V3. Its parts include 9 resistors, 3 connectors, 2 diodes, 2 transistors and 1 IC. It belongs with the ESP32 boards of this library.
Main components
2Parts
21| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | MountingHole_Pad | MountingHole:MountingHole_3.2mm_M3_Pad | H1, H2, H3, H4 |
| 2 | 100 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R2, R4 |
| 2 | 100k | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R8, R9 |
| 2 | 2N7000 | Package_TO_SOT_THT:TO-92_Inline | Q1, Q2 |
| 2 | Screw_Terminal_01x03 | TerminalBlock_Ningbo-Kagnex:TerminalBlock_Ningbo-Kagnex_HB9500M_1x03_P9.5mm | J4, J5 |
| 1 | 1N4007 | Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal | D1 |
| 1 | 1k2 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R3 |
| 1 | 220 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R7 |
| 1 | 2k7 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R1 |
| 1 | 47k | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R5 |
| 1 | 56k | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R6 |
| 1 | BZV55B3V3 | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | D2 |
| 1 | ESP32-DevKitC | PCM_Espressif:ESP32-DevKitC | U1 |
| 1 | Screw_Terminal_01x02 | TerminalBlock_Ningbo-Kagnex:TerminalBlock_Ningbo-Kagnex_HB9500M_1x02_P9.5mm | J2 |
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Questions
How big is the PCB Schematics PCB?
It measures 83.8 × 86.4 mm and has 2 copper layers, 1.6 mm thick.
What parts does the PCB Schematics use?
21 parts, built around the ESP32-DEVKITC-VE and BZV55B3V3. 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 PCB Schematics KiCad files?
From the AlexJwll/PCB_Schematics repository on GitHub, at the commit this page was made from: the board is PCB_schematics.kicad_pcb and its schematic PCB_schematics.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the PCB Schematics design in my own project?
Its repository states no licence, so its author keeps all rights: ask AlexJwll before reusing the design.