Bread Board Power Supply

rolasco5·Bread_Board_Power_Supply

Bread Board Power Supply layout, top view — open source board by rolasco5

About the Bread Board Power Supply

Bread Board Power Supply is an open source PCB design by rolasco5, published on GitHub. It is a 2-layer board measuring 30 × 52.5 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

Dual-rail 5V/3.3V breadboard power supply designed in KiCad 10.0v. / Fuente de alimentación dual (5V/3.3V) para protoboard, diseñada en KiCad 10.0v.

Bread Board Power Supply, from the project README — From the project README

Main components on the Bread Board Power Supply

LM7805_TO220 LM317_TO-220

Bread Board 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
1	Barrel_Jack_Switch	BarrelJack_Horizontal	J1
2	Conn_01x03_Pin	PinHeader_1x03_P2.54mm_Vertical	J2, J5
2	Conn_01x02_Pin	PinHeader_1x02_P2.54mm_Vertical	J3, J6
2	Screw_Terminal_01x02	TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal	J4, J7
1	SW_Wuerth_450301014042	SW_Slide-03_Wuerth-WS-SLTV_10x2.5x6.4_P2.54mm	SW1
1	LED	LED_D5.0mm	D1
1	10uF	C_Disc_D3.0mm_W1.6mm_P2.50mm	C1
1	0.1uF	C_Disc_D3.0mm_W1.6mm_P2.50mm	C2
1	1uF	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

Bread Board Power Supply design files

The KiCad project lives in the rolasco5/Bread_Board_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

Bread Board Power Supply: common questions

How big is the Bread Board Power Supply?

The Bread Board Power Supply measures 30 × 52.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Bread Board Power Supply?

17 components, from 13 distinct parts. The full bill of materials is listed on this page.

Where can I download the Bread Board Power Supply design files?

From the rolasco5/Bread_Board_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 Bread Board Power Supply design in my own project?

The repository has no license, so all rights stay with rolasco5. Use it as a reference, and ask the author before reusing the design.

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