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2 layers53.8 × 36.6 mmTrial, the printed circuit board in 3D
Size
53.8 × 36.6 mm
Copper layers
2
Thickness
1.6 mm
Parts
29
Nets
16
Pads
64
Tracks, vias
135, 0
Routed
Yes
KiCad
KiCad 4
Created
13 Mar 2022
Updated
5 Dec 2019

Overview

Trial is an open-source printed circuit board by koson, from the koson/KicadProject repository on GitHub. It is a 2-layer board of 53.8 × 36.6 mm with 29 parts on 16 nets, routed with 135 tracks and 0 vias.

It is built around the LM358, TIP31 and TIP32. Its parts include 9 capacitors, 7 resistors, 3 connectors, 2 diodes and 2 transistors.

Main components

3

Parts

29
QtyValueFootprintReferences
622uFCustom Footprint:Cap_Pol_Radial_D8_P2C1, C2, C5, C6, C7, C8
410kΩResistors_SMD:R_0805_HandSolderingR2, R3, R4, R5
2100nFCapacitors_SMD:C_0805_HandSolderingC3, C4
21N4148Custom Footprint:1N4148D1, D2
22ΩResistors_SMD:R_0805_HandSolderingR6, R7
1100ΩResistors_SMD:R_0805_HandSolderingR1
110kΩCustom Footprint:Pin_Header_Straight_1x03POT1
110nFCapacitors_SMD:C_0805_HandSolderingC9
1LM358Custom Footprint:IC_PDIP_8pinU1
1Power InCustom Footprint:Pin_Header_Straight_1x03J1
1Signal InCustom Footprint:Pin_Header_Straight_1x02J2
1Signal OutCustom Footprint:Terminal_Block-5mmJ3
1TIP31Custom Footprint:TO-220_Neutral123_VerticalQ1
1TIP32Custom Footprint:TO-220_Neutral123_VerticalQ2

The 25 most common of 29 parts.

More from koson/KicadProject

12

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Questions

How big is the Trial PCB?

It measures 53.8 × 36.6 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Trial use?

29 parts, built around the LM358, TIP31 and TIP32. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the Trial KiCad files?

From the koson/KicadProject repository on GitHub, at the commit this page was made from: the board is WSC Trial for the jokers/Trial.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the Trial design in my own project?

Its repository states no licence, so its author keeps all rights: ask koson before reusing the design.