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TRS-80-Model-I-Power-Supply

RetroStack·TRS-80-Model-I-Power-Supply·KiCAD/TRS80_Model_I_Power_Supply.kicad_pcb

TRS-80-Model-I-Power-Supply PCB layout, top view — open source board by RetroStack
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About the TRS-80-Model-I-Power-Supply PCB

TRS-80-Model-I-Power-Supply is an open source PCB design by RetroStack, published on GitHub under the MIT license. It is a 2-layer board measuring 19.9 × 19.9 mm, with 4 components from 3 distinct parts.

By type, the board carries 2 connectors and 2 diodes.

It belongs with the power & battery designs in this gallery.

From the project

A power supply for the TRS-80 Model I

DEPRECATED This repository is deprecated. Please refer to the new power supply repository.

This project is a reimplementation of the TRS-80 Model 1 Power Supply that replicates the DC and AC voltages needed to run the original system. This revision is based on the original design and uses some of the findings from www.shockrisk.com. The entire project is available under the MIT license.

TRS-80-Model-I-Power-Supply, from the project README
From the project README

TRS-80-Model-I-Power-Supply bill of materials (BOM)

4 components, 3 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
Conn_01x04
J2
1
Conn_01x06
J3
2
1N4001
D1, D2

TRS-80-Model-I-Power-Supply design files

The KiCad project lives in the RetroStack/TRS-80-Model-I-Power-Supply repository on GitHub; these links point at the commit this page was built from.

TRS-80-Model-I-Power-Supply: common questions

How big is the TRS-80-Model-I-Power-Supply PCB?

The TRS-80-Model-I-Power-Supply measures 19.9 × 19.9 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the TRS-80-Model-I-Power-Supply?

4 components, from 3 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the TRS-80-Model-I-Power-Supply design files?

From the RetroStack/TRS-80-Model-I-Power-Supply repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the TRS-80-Model-I-Power-Supply design in my own project?

Yes, under the terms of its MIT license, which RetroStack chose for the repository.

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