

ORgate
Logic Gates demonstration kit
- Size
- 60 × 40 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 12
- Nets
- 8
- Pads
- 42
- Tracks, vias
- 71, 4
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 13 Jan 2021
- Updated
- 21 Nov 2025
Overview
ORgate is an open-source printed circuit board by shurik179, from the shurik179/logicbits repository on GitHub, published under the MIT licence. It is a 2-layer board of 60 × 40 mm with 12 parts on 8 nets, routed with 71 tracks and 4 vias.
It is built around the 74LVC1G32Z. Its parts include 4 connectors, 3 resistors, 3 diodes, 1 capacitor and 1 IC.
Main components
1README
README.mdLogic Gates Demonstration Kit
This directory contains files related to my Logic Gate Demonstraiton kit. This project is described in detail in my Instructable.
All files are released under MIT license; see LICENSE file in this directory for details.
Parts
12| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | Conn_01x03_Male | Connector_Molex:Molex_PicoBlade_53261-0371_1x03-1MP_P1.25mm_Horizontal | J1, J2, J3, J4 |
| 3 | 330 | Resistor_SMD:R_0603_1608Metric | R1, R2, R3 |
| 3 | LED | shurik-personal:LITE_ON_LTST_C230TBKT-LED_1206_3216Metric_ReverseMount | D1, D2, D3 |
| 1 | 100nF | Capacitor_SMD:C_0603_1608Metric | C1 |
| 1 | 74LVC1G32 | Package_TO_SOT_SMD:SOT-23-5 | U1 |
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Questions
How big is the ORgate PCB?
It measures 60 × 40 mm and has 2 copper layers, 1.6 mm thick.
What parts does the ORgate use?
12 parts, built around the 74LVC1G32Z. 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 ORgate KiCad files?
From the shurik179/logicbits repository on GitHub, at the commit this page was made from: the board is V2/ORgate/ORgate.kicad_pcb and its schematic V2/ANDgate/ANDgate.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the ORgate design in my own project?
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).