
Open-source KiCad boards
30 match “logical”Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.
- 2 layers15.6 × 14.7 mm

- 2 layers25.1 × 25 mm

- 2 layers70.1 × 50 mm

- 2 layers101.6 × 53.3 mm

- 2 layers189.7 × 124 mm

Logical
thestumbler/apollo-era-card-to-kicad
Apollo Era Card Reverse Engineering Project,
42 parts5GPL-3.0 - 2 layers77.2 × 44.2 mm

- 2 layers31.5 × 20.8 mm

Sensorinterface
bullestock/alphaclock
A wall clock with the numbers in the most logical order.
20 parts - 2 layers66.5 × 66.5 mm

2bit ALU-90deg
constral/2-bit_alu
This 2-bit ALU (Arithmetic Logic Unit) is built using 74-series logic gates and multiplexers, and performs four basic operations: Logical AND, Logical OR, Addition, and positive-result Subtraction, on two 2-bit input…
31 parts - 2 layers18.3 × 14 mm

Openmotorbridge mirror pod
schmidtmt/openmotorbridge
The comprehensive technical specification is split into 18 logically organized chapters:
9 parts - 2 layers28 × 11.5 mm

Openmotorbridge magsafe dock
schmidtmt/openmotorbridge
The comprehensive technical specification is split into 18 logically organized chapters:
7 parts - 2 layers50 × 20 mm

Openmotorbridge cockpit breakout
schmidtmt/openmotorbridge
The comprehensive technical specification is split into 18 logically organized chapters:
26 parts - 2 layers36 × 20 mm

Openmotorbridge pod base
schmidtmt/openmotorbridge
The comprehensive technical specification is split into 18 logically organized chapters:
9 parts - 4 layers34 × 34 mm

Openmotorbridge sensor puck
schmidtmt/openmotorbridge
The comprehensive technical specification is split into 18 logically organized chapters:
16 parts - 4 layers42 × 48 mm

Openmotorbridge pod cartridge
schmidtmt/openmotorbridge
The comprehensive technical specification is split into 18 logically organized chapters:
33 parts - 2 layers177 × 121.9 mm

- 2 layers

Pirled
mwalsh161/pirled
Design goals: 1. A single ESP8266 governs up to 4 LEDs + 4 PIR sensors (+4 virtual signals). 2. Any LED can trigger on/off with any grouping of PIR sensors/virtual signals. - Note, logical OR with each other hard-coded.
8 parts - 2 layers91 × 61.5 mm

Electronics 8 PCB
TF-141-0/RC_SECCY_Task_Repo
The schematic and PCB layout must ensure proper, logical, and real-world-ready electrical connections between all components.
20 parts - 2 layers115 × 65 mm

Openmotorbridge radar submcu
schmidtmt/openmotorbridge
The comprehensive technical specification is split into 18 logically organized chapters:
59 parts - 4 layers55 × 48 mm

Openmotorbridge rear pod3
schmidtmt/openmotorbridge
The comprehensive technical specification is split into 18 logically organized chapters:
20 parts - 2 layers304.8 × 50.8 mm

EurorackBus
LoFi-Ad-Hocracy/LoFi-Synth_AttacksBus
This is a board designed to power eurorack applications using an ATX power supply from a PC. I tend to have them laying around, so this seemed a logical use.
25 partsGPL-3.0 - 4 layers60 × 30 mm

Openmotorbridge omm intercom
schmidtmt/openmotorbridge
The comprehensive technical specification is split into 18 logically organized chapters:
21 parts - 2 layers115 × 65 mm

- 4 layers38 × 19 mm

Openmotorbridge smart keyfob
schmidtmt/openmotorbridge
The comprehensive technical specification is split into 18 logically organized chapters:
25 parts - 4 layers85 × 55 mm

Openmotorbridge main placement v8 backup
schmidtmt/openmotorbridge
The comprehensive technical specification is split into 18 logically organized chapters:
38 parts