Breadboard power supply
About the Breadboard power supply PCB
Breadboard power supply is an open source PCB design by michaelgranberryii, published on GitHub. It is a 2-layer board measuring 32 × 53.3 mm, with 17 components from 13 distinct parts.
Other key parts include the LM7805_TO220 and LM317_TO-220. By type, the board carries 7 connectors, 3 capacitors, 3 resistors, 2 ICs, 1 switch and 1 diode.
It belongs with the power & battery and dev boards & breakouts designs in this gallery.
Main components on the Breadboard power supply
Breadboard power supply bill of materials (BOM)
17 components, 13 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LM7805_TO220 | TO-220-3_Vertical | U1 |
| 1 | LM317_TO-220 | TO-220-3_Vertical | U2 |
| 2 | Conn_01x02_Pin | PinHeader_1x02_P2.54mm_Vertical | J1, J2 |
| 2 | Conn_01x03_Pin | PinHeader_1x03_P2.54mm_Vertical | J3, J4 |
| 2 | Screw_Terminal_01x02 | TerminalBlock_bornier-2_P5.08mm | J5, J7 |
| 1 | Barrel_Jack_Switch | BarrelJack_Horizontal | J6 |
| 1 | EG1218 | SW_Slide-03_Wuerth-WS-SLTV_10x2.5x6.4_P2.54mm | SW1 |
| 1 | LED | LED_D5.0mm | D1 |
| 1 | 10u | C_Disc_D3.0mm_W1.6mm_P2.50mm | C1 |
| 1 | 0.1u | C_Disc_D3.0mm_W1.6mm_P2.50mm | C2 |
| 1 | 1u | C_Disc_D3.0mm_W1.6mm_P2.50mm | C3 |
| 2 | 330 | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R1, R2 |
| 1 | 560 | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R3 |
Breadboard power supply design files
The KiCad project lives in the michaelgranberryii/pcb-design-with-kicad-updated-for-kicad-7 repository on GitHub; these links point at the commit this page was built from.
Breadboard power supply: common questions
How big is the Breadboard power supply PCB?
The Breadboard power supply measures 32 × 53.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Breadboard power supply?
17 components, from 13 distinct parts. The full bill of materials is listed on this page.
Where can I download the Breadboard power supply design files?
From the michaelgranberryii/pcb-design-with-kicad-updated-for-kicad-7 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Breadboard power supply design in my own project?
The repository has no license, so all rights stay with michaelgranberryii. Use it as a reference, and ask the author before reusing the design.
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