Breadboard-Power-Supply

BrijModi·Breadboard-Power-Supply

Breadboard-Power-Supply PCB layout, top view — open source board by BrijModi

About the Breadboard-Power-Supply PCB

Breadboard-Power-Supply is an open source PCB design by BrijModi, published on GitHub. It is a 2-layer board measuring 29.2 × 52.6 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.

From the project

Created a 2 Layer Breadboard Power Supply PCB Using Kicad 9.0

A custom 2-layer Breadboard Power Supply PCB designed in KiCad 9.0. This repository contains the complete hardware design, including the schematic, PCB layout, PCB renders, and Bill of Materials (BOM).

- LM317 adjustable voltage regulator - 2-layer PCB - DC barrel jack input - Screw terminal power input - Dual USB Type-A power output - Breadboard-compatible form factor - Power ON LED indicator - Complete KiCad project files - Interactive Bill of Materials - PCB renders and documentation

Main components on the Breadboard-Power-Supply

LM7805_TO220 LM317_TO-220

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_01x03_Pin	PinHeader_1x03_P2.54mm_Vertical	J1, J2
2	Conn_01x02_Pin	PinHeader_1x02_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 E-Switch	Switch_Slide_11.6x4mm_EG1218	S1
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 BrijModi/Breadboard-Power-Supply repository on GitHub; these links point at the commit this page was built from.

LayoutBreadboard Power Supply.kicad_pcb
SchematicBreadboard Power Supply.kicad_sch

Breadboard-Power-Supply: common questions

How big is the Breadboard-Power-Supply PCB?

The Breadboard-Power-Supply measures 29.2 × 52.6 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 BrijModi/Breadboard-Power-Supply 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 BrijModi. Use it as a reference, and ask the author before reusing the design.

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