

Mat464psv1
Electronics Projects
- Size
- 83.6 × 51.8 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 27
- Nets
- 11
- Pads
- 48
- Tracks, vias
- 108, 8
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 4 Apr 2024
- Updated
- 14 May 2026
Overview
Mat464psv1 is an open-source printed circuit board by orri93, from the orri93/electronics repository on GitHub, published under the MIT licence. It is a 2-layer board of 83.6 × 51.8 mm with 27 parts on 11 nets, routed with 108 tracks and 8 vias.
It is built around the L7805 and BC547. Its parts include 10 connectors, 6 resistors, 5 capacitors, 3 transistors and 2 diodes.
Main components
2L7805
TO-220ST0℃~+125℃@(Tj) 1 1.2A 20V 2V@(1A) 42uV 500uA 5V 73dB@(120Hz) Fixed Positive Short Circuit Protection TO-220ST Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSOSENVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsBC547
TO-92Bipolar (BJT)Jiangsu Changjing Electronics Technology (CJ)
README
README.mdelectronics
A personal collection of electronics projects, experiments, and reusable design assets.
This repository includes circuit designs (mostly KiCad), component libraries, simulation files, prototypes, firmware/code, and supporting documentation. It is organized as a working archive where each project can include one or more of the following:
- Hardware design files (schematics and PCB layouts)
- Build/manufacturing outputs (for example gerbers)
- Notes, references, and datasheets
- Source code or firmware when the project includes programmable parts
Folder Structure
Top-level folders are grouped by purpose. Common locations include:
circuits/: Main project folders for KiCad designs (schematics/PCBs).doc/: Documentation, references, datasheets, books, project notes, and how-to material.src/: Source code and firmware-related project code when applicable.3d/: 3D models (for example STEP files) used for PCB/mechanical integration.symbols/: KiCad symbol libraries.footprints/: KiCad footprint libraries.gerber/: Generated manufacturing outputs for selected projects.spices/: SPICE/LTspice simulation files.prototype/: Early-stage prototypes and exploratory files.projects/: Additional project work that may not fit the maincircuits/layout.media/: Images and other media assets.pcb/: Standalone PCB-related utilities or adapter boards.tools/: Tooling and utility resources.repares/: Repair-related project material.tmp/: Temporary files.
Project Organization Notes
Project contents are not always in a single folder. Depending on the project stage and history:
- KiCad circuit files are often located under
circuits/<project-name>/. - Documentation can be stored separately under
doc/. - Code or firmware is sometimes placed under
src/.
This split keeps hardware design, documentation, and software concerns organized while still allowing each project to evolve over time.
Parts
27| Qty | Value | Footprint | References |
|---|---|---|---|
| 3 | BC547 | Package_TO_SOT_THT:TO-92_Inline | Q1, Q2, Q3 |
| 2 | 10k | Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R5, R6 |
| 2 | 1M | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R3 |
| 2 | 1N4005 | Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal | D1, D2 |
| 2 | 2.2uF | Capacitor_SMD:CP_Elec_4x5.4 | C4, C5 |
| 2 | 330uF | Capacitor_THT:CP_Radial_D8.0mm_P3.50mm | C1, C2 |
| 1 | +VDC | Connector_Pin:Pin_D1.1mm_L8.5mm_W2.5mm_FlatFork | J3 |
| 1 | -VDC | Connector_Pin:Pin_D1.1mm_L8.5mm_W2.5mm_FlatFork | J5 |
| 1 | 330k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R4 |
| 1 | 5V | Connector_Pin:Pin_D1.1mm_L8.5mm_W2.5mm_FlatFork | J1 |
| 1 | 68k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R2 |
| 1 | 68nF | Capacitor_THT:C_Rect_L7.0mm_W2.5mm_P5.00mm | C3 |
| 1 | GND | Connector_Pin:Pin_D1.1mm_L8.5mm_W2.5mm_FlatFork | J2 |
| 1 | GND VDC | Connector_Pin:Pin_D1.1mm_L8.5mm_W2.5mm_FlatFork | J4 |
| 1 | L7805 | Package_TO_SOT_THT:TO-220-3_Vertical | U1 |
| 1 | LIVE | Connector_Pin:Pin_D1.1mm_L8.5mm_W2.5mm_FlatFork | J9 |
| 1 | NEUTRAL | Connector_Pin:Pin_D1.1mm_L8.5mm_W2.5mm_FlatFork | J10 |
| 1 | VDC A | Connector_Pin:Pin_D1.1mm_L8.5mm_W2.5mm_FlatFork | J7 |
| 1 | VDC B | Connector_Pin:Pin_D1.1mm_L8.5mm_W2.5mm_FlatFork | J8 |
| 1 | Zero crossing det | Connector_Pin:Pin_D1.1mm_L8.5mm_W2.5mm_FlatFork | J6 |
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Questions
How big is the Mat464psv1 PCB?
It measures 83.6 × 51.8 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Mat464psv1 use?
27 parts, built around the L7805 and BC547. 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 Mat464psv1 KiCad files?
From the orri93/electronics repository on GitHub, at the commit this page was made from: the board is circuits/mat464v1/concepts/mat464psv1/mat464psv1.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Mat464psv1 design in my own project?
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).