HardLabs

ADC-3-bit

Trilobyte-CPU·8-bit-computer·PCBs/99_IN PROGRESS/ADC-3-bit/ADC-3-bit.kicad_pcb

ADC-3-bit PCB layout, top view — open source board by Trilobyte-CPU

About the ADC-3-bit PCB

ADC-3-bit is an open source PCB design by Trilobyte-CPU, published on GitHub. It is a 4-layer board measuring 46.2 × 33.5 mm, with 47 components from 6 distinct parts.

Other key parts include the LM393 and 74LS148. By type, the board carries 32 resistors, 8 diodes, 5 ICs and 2 connectors.

From the project

A DIY 8-bit computer built mostly with discrete logic chips

Main components on the ADC-3-bit

LM39374LS148

ADC-3-bit bill of materials (BOM)

47 components, 6 distinct parts.

QtyPartRefs
4
LM393
U1, U2, U3, U4
1
74LS148
U5
1
Conn_01x03
J1
1
Conn_01x09
J2
8
LED
D1, D2, D3, D4, D5, D6, D7, D8
32
R_Small_US
R1, R2, R3, R4, R5, R6, R7, R8 +24

ADC-3-bit design files

The KiCad project lives in the Trilobyte-CPU/8-bit-computer repository on GitHub; these links point at the commit this page was built from.

ADC-3-bit: common questions

How big is the ADC-3-bit PCB?

The ADC-3-bit measures 46.2 × 33.5 mm, has 4 copper layers and is 4.69 mm thick.

How many components are on the ADC-3-bit?

47 components, from 6 distinct parts. The full bill of materials is listed on this page.

Where can I download the ADC-3-bit design files?

From the Trilobyte-CPU/8-bit-computer repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the ADC-3-bit design in my own project?

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

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