HardLabs

ACIA RS232

Fred72z·ORIC·BUS_ORIC/Extensions/Communication_ACIA_RS232/Kicad5/ACIA_RS232.kicad_pcb

ACIA RS232 PCB layout, top view — open source board by Fred72z

About the ACIA RS232 PCB

ACIA RS232 is an open source PCB design by Fred72z, published on GitHub under the GPL-2.0 license. It is a 2-layer board measuring 76.2 × 49.5 mm, with 17 components from 13 distinct parts.

Other key parts include the 6551, 74LS04, 74LS30 and MAX232. By type, the board carries 8 capacitors, 4 ICs, 2 connectors, 1 crystal, 1 diode and 1 resistor.

From the project

Extensions pour ORIC1-ATMOS

Cette platine se branche sur la platine d'extension de bus et permet d'ajouter une liaison série RS232 à l'ORIC (de 50 à 19200 bauds). Elle occupe les mêmes adresses que l'ACIA du telestrat soit 31C-31F

ACIA RS232, from the project README
From the project README

Main components on the ACIA RS232

655174LS0474LS30MAX232

ACIA RS232 bill of materials (BOM)

17 components, 13 distinct parts.

QtyPartRefs
1
6551
U1
1
74LS04
U2
1
74LS30
U3
1
MAX232
U4
1
1.8432MHz
Y1
1
SLOT1
J1
1
RS232
J2
1
1N4148
D1
1
47µF
C1
2
100nF
C2, C3
4
1µF
C4, C5, C6, C7
1
22pF
C8
1
1M
R1

ACIA RS232 design files

The KiCad project lives in the Fred72z/ORIC repository on GitHub; these links point at the commit this page was built from.

ACIA RS232: common questions

How big is the ACIA RS232 PCB?

The ACIA RS232 measures 76.2 × 49.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the ACIA RS232?

17 components, from 13 distinct parts. The full bill of materials is listed on this page.

Where can I download the ACIA RS232 design files?

From the Fred72z/ORIC repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the ACIA RS232 design in my own project?

Yes, under the terms of its GPL-2.0 license, which Fred72z chose for the repository.

More boards in ORIC