

Miniproject1
PCB design of a USB-powered LED flasher circuit
- Size
- 16.1 × 14.2 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 16
- Nets
- 12
- Pads
- 42
- Tracks, vias
- 72, 5
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 16 Sep 2022
- Updated
- 16 Sep 2022
Overview
Miniproject1 is an open-source printed circuit board by Chidunbo, from the Chidunbo/Eclectronics-MP1 repository on GitHub. It is a 2-layer board of 16.1 × 14.2 mm with 16 parts on 12 nets, routed with 72 tracks and 5 vias.
It is built around the MCP6021T-E/OT-MS. Its parts include 8 resistors, 4 capacitors, 2 ICs, 1 diode and 1 connector.
Main components
1Parts
16| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | 10K | miniproject1-library:RC0603FR-0710KL | R1, R2, R7, R8 |
| 2 | 0.1u | miniproject1-library:CAPC1608X90 | C1, C2 |
| 2 | 1u | miniproject1-library:C0603C105K3RACTU | C3, C4 |
| 1 | 1M | miniproject1-library:RC0603FR-071ML | R4 |
| 1 | 3.01M | miniproject1-library:RC0603FR-073M01L | R3 |
| 1 | 40.2K | miniproject1-library:RC0603FR-0740K2L | R6 |
| 1 | 499K | miniproject1-library:RC0603FR-07499KL | R5 |
| 1 | LED | Diode_SMD:D_0805_2012Metric | D1 |
| 1 | MCP1700-3302E_SOT23 | miniproject1-library:MCP1702T-3302E&slash_CB | U1 |
| 1 | MCP6021T-E/OT | miniproject1-library:MCP6021T-E&slash_OT | U2 |
| 1 | USB_A | miniproject1-library:MOLEX_48037-0001 (2) | J1 |
Questions
How big is the Miniproject1 PCB?
It measures 16.1 × 14.2 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Miniproject1 use?
16 parts, built around the MCP6021T-E/OT-MS. 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 Miniproject1 KiCad files?
From the Chidunbo/Eclectronics-MP1 repository on GitHub, at the commit this page was made from: the board is KiCad/miniproject1.kicad_pcb and its schematic KiCad/miniproject1.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Miniproject1 design in my own project?
Its repository states no licence, so its author keeps all rights: ask Chidunbo before reusing the design.
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