Boards using the MAX232N

258 boards

Boards in 209 GitHub repositories, designed in KiCad, that use the MAX232N by Texas Instruments (0℃~+70℃ 120Kbps 2 2 4.5V~5.5V Transceiver PDIP-16 RS232 ICs ROHS). See how each wires it, with its parts, size, README and files; the MAX232N’s symbol, footprint and pinout are on its own page.

2 layers40 × 55 mm
Ps2usb
rasteri/HIDman
Adapting USB devices to work on old computers
26 parts432
2 layers132.1 × 45.7 mm
IPoS
peterheinrich/InternetOverSpaghetti
Transmitting IP packages over a pair of spaghetti thus demonstrating how media independent IP really is.
42 parts342
2 layers60.5 × 31.5 mm
Ps2-serial mouse adapter
necroware/ps2-serial-mouse-adapter
PS/2 to serial port mouse adapter
13 parts89GPL-3.0
2 layers79.7 × 35.1 mm
USB-2-232
LimeProgramming/USB-serial-mouse-adapter
Convert USB mouse to Serial mouse using Pi Pico
29 parts50MPL-2.0
2 layers148.3 × 116.6 mm
KiCAD RetroArduInput
RetroFuturisticEngineer/RetroARDUInput
Use USB Keyboards, Mice and Joysticks on PC/XT, PC/AT, Tandy 1000, Atari, Amiga, C64 and Apple
48 parts25LGPL-2.1
2 layers99.1 × 99.1 mm
6809v2
jbevren/6809v2
Code and design repository for the 6809v2 SBC: To be released at VCFMW 13
60 parts22
2 layers100 × 45 mm
Transcribe
cyberboy666/_transcribe_
midi to rs232 bridge - for performance control of old video mixers and switchers
28 parts20
2 layers40 × 67.3 mm
NMEA0183-WiFi Multiplexer
AK-Homberger/NMEA0183-WiFi-Multiplexer
Reads NMEA0183 messages from two serial lines and forwards multiplexed messages to USB-Serial and WLAN as UDP broadcast.
10 parts15GPL-3.0
2 layers279.4 × 203.2 mm
Z180GDC
lynchaj/rhyophyre
Single Board Computer featuring Zilog Z180 processor and NEC µPD7220 Graphics Display Controller
249 parts12
2 layers59.2 × 48.8 mm
MIDI
retronicdesign/AmigaMidi
An Amiga Serial Midi Interface in open hardware
28 parts12
2 layers101.6 × 76.2 mm
Cat644
carangil/cat644
Cat-644 is a microcomputer based around the Atmega644 microcontroller. This repository will hold both hardware designs and software source code.
51 parts11GPL-2.0
4 layers102 × 102 mm
6502v2
stuenkels/6502Rev2
PCB for a 6502 Based Computer
62 parts11
2 layers100 × 100 mm
BulkyModem Module
tebl/BulkyModem
My significantly more expensive, slightly less capable version of the Zimodem-hardware. Surfing the BBS-world at a blazing 1200 baud (or faster)!
81 parts11
2 layers220 × 173.3 mm
SF-7017
fabiodl/sf7000
Most of the work was done by Andrea Ottaviani https://github.com/aotta
68 parts10GPL-3.0
2 layers105 × 100 mm
Superpet
nils-eilers/uMMF
Upgrades your CBM 8032 to a SuperPET
66 parts10
2 layers67 × 74 mm
OneChipTerminal
profdc9/OneChipTerminal
A single chip VT100 terminal based on the STM32F103C8T6/CS32F103C8T6
33 parts10
4 layers165 × 142.5 mm
Testboard
anthonydotmoe/68040pc
A general purpose computer platform for retrocomputing enthusiasts
175 parts9
2 layers38.1 × 85.1 mm
Pontag
hkzlab/pontag
PONTAG is an active adapter that converts a mouse using PS/2 protocol into an RS232 mouse (Microsoft protocol), commonly used on IBM XT/AT and compatibles.
35 parts9
2 layers64.8 × 38.1 mm
ESP RS232
anlumo/ESP6288-RS232
Using the ESP8266 as a WiFi-to-RS232 adapter
18 parts8BSD-2-Clause
2 layers232.8 × 204.2 mm
TIM-011B
Board-Folk/TIM011B
TIM-011 B Replica Board
162 parts8
2 layers225.1 × 167.8 mm
6502 computer
jp0409hlh/6502_computer
A computer based on Ben Eater's 6502 series
81 parts7
4 layers62.9 × 32 mm
IrDA RS232
Manawyrm/IrDA_RS232
IrDA to RS232, using MCP2155, can be embedded into Modems, ISDN TAs, printers, etc.
41 parts7GPL-3.0
2 layers101.6 × 114.3 mm
Parkbrake
mumme74/CarTransporter
Electronics systems for a car transporter
356 parts7
2 layers81 × 46 mm
Serial port sniffer
switchcraft/Serial-port-sniffer
A RS232 serial port sniffer with USB interface.
37 parts7