HardLabs

Breadbord power supply

chopda15·Breadbord-power-supply

Breadbord power supply PCB layout, top view — open source board by chopda15

About the Breadbord power supply PCB

Breadbord power supply is an open source PCB design by chopda15, published on GitHub. It is a 2-layer board measuring 35.1 × 52.5 mm, with 17 components from 13 distinct parts.

Other key parts include the LM317_TO-220 and LM7805_TO220. 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 Breadbord power supply

LM317_TO-220LM7805_TO220

Breadbord power supply bill of materials (BOM)

17 components, 13 distinct parts.

QtyPartRefs
1
LM317_TO-220
U1
1
LM7805_TO220
U2
1
Barrel_Jack_Switch
J1
2
Conn_01x03_Pin
J2, J5
2
Conn_01x02_Pin
J3, J6
2
Screw_Terminal_01x02
J4, J7
1
EG1218
E-Switch
S1
1
LED
D1
1
10u
C1
1
1u
C2
1
0.1u
C3
2
330
R1, R2
1
560
R3

Breadbord power supply design files

The KiCad project lives in the chopda15/Breadbord-power-supply repository on GitHub; these links point at the commit this page was built from.

Breadbord power supply: common questions

How big is the Breadbord power supply PCB?

The Breadbord power supply measures 35.1 × 52.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Breadbord power supply?

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

Where can I download the Breadbord power supply design files?

From the chopda15/Breadbord-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 Breadbord power supply design in my own project?

The repository has no license, so all rights stay with chopda15. Use it as a reference, and ask the author before reusing the design.

Similar boards