2 layers43.9 × 27.7 mm
2 layers32.4 × 53 mm
PCB Power Project2
NerdHarshit/Power_SUPPLY_PCBthis is the second pcb i made in my udemy course . it is a power supply pcb which steps down 12v dc to 5 and 3.3v dc
- Size
- 32.4 × 53 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 19
- Nets
- 10
- Pads
- 42
- Tracks, vias
- 65, 1
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 30 Oct 2025
- Updated
- 30 Oct 2025
Overview
PCB Power Project2 is an open-source printed circuit board by NerdHarshit, from the NerdHarshit/Power_SUPPLY_PCB repository on GitHub. It is a 2-layer board of 32.4 × 53 mm with 19 parts on 10 nets, routed with 65 tracks and 1 via.
Its parts include 7 connectors, 4 capacitors, 3 resistors, 2 ICs and 1 diode.
Parts
19| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 330 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R2, R3 |
| 2 | Conn_01x02_Pin | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J4, J6 |
| 2 | Conn_01x03_Pin | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J7, J8 |
| 2 | Screw_Terminal_01x02 | TerminalBlock:TerminalBlock_bornier-2_P5.08mm | J2, J3 |
| 1 | 0.1uf | Capacitor_THT:C_Disc_D3.0mm_W1.6mm_P2.50mm | C2 |
| 1 | 0.33uf | Capacitor_THT:C_Disc_D3.0mm_W1.6mm_P2.50mm | C3 |
| 1 | 10uf | Capacitor_THT:C_Disc_D3.0mm_W1.6mm_P2.50mm | C1 |
| 1 | 1uf | Capacitor_THT:C_Disc_D3.0mm_W1.6mm_P2.50mm | C4 |
| 1 | 560 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
| 1 | Barrel_Jack_Switch | Connector_BarrelJack:BarrelJack_Horizontal | J1 |
| 1 | LED | LED_THT:LED_D5.0mm | D1 |
| 1 | LM317_TO-220 | Package_TO_SOT_THT:TO-220-3_Vertical | U2 |
| 1 | LM7805_TO220 | Package_TO_SOT_THT:TO-220-3_Vertical | U1 |
| 1 | SW_Wuerth_450301014042 | Button_Switch_THT:SW_Slide-03_Wuerth-WS-SLTV_10x2.5x6.4_P2.54mm | SW1 |
The 18 most common of 19 parts.
Questions
How big is the PCB Power Project2 PCB?
It measures 32.4 × 53 mm and has 2 copper layers, 1.6 mm thick.
What parts does the PCB Power Project2 use?
19 parts. 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 Power Project2 KiCad files?
From the NerdHarshit/Power_SUPPLY_PCB repository on GitHub, at the commit this page was made from: the board is PCB_Power_Project2.kicad_pcb and its schematic PCB_Power_Project2.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the PCB Power Project2 design in my own project?
Its repository states no licence, so its author keeps all rights: ask NerdHarshit before reusing the design.
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