Shared Projects by maccasoft

ANSI / VT-100 serial terminal board for the RC2014 computer, with VGA and USB keyboard support.

Parts List

• R1 = 10.000 ohm ¼ watt
• R2 = 4.700 ohm ¼ watt
• R3 = 4.700 ohm ¼ watt
• R4 = 510 ohm ¼ watt 1%
• R5 = 240 ohm ¼ watt 1%
• R6 = 510 ohm ¼ watt 1%
• R7 = 240 ohm ¼ watt 1%
• R8 = 510 ohm ¼ watt 1%
• R9 = 240 ohm ¼ watt 1%
• R10 = 240 ohm ¼ watt 1%
• R11 = 240 ohm ¼ watt 1%
• R12 = 130 ohm ¼ watt 1%
• R13 = 130 ohm ¼ watt 1%
• R14 = 130 ohm ¼ watt 1%
• R15 = 47 ohm ¼ watt
• R16 = 47 ohm ¼ watt
• R17 = 47.000 ohm ¼ watt
• R18 = 47.000 ohm ¼ watt
• R19 = 10.000 ohm ¼ watt
• R20 = 22.000 ohm ¼ watt
• C1 = 1 uF 63v elettr.
• C2 = 100.000 pF poly.
• C3 = 100.000 pF poly.
• C4 = 100.000 pF poly.
• XTAL1 = 5 MHz crystal
• IC1 = MCP1700-3302E/TO
• IC2 = P8X32A-D40
• IC3 = 24LC256
• SP1 = PS1240P02BT Piezo buzzer
• JP1 = 2 pin male header
• JP2 = 2 pin male header
• CN1 = USB-A connector
• CN2 = 40 pin male header, right angle
• CN3 = DB15 HD female connector
• CN4 = 5 pin male header

Firmware
https://github.com/maccasoft/propeller-vt100-terminal

A donation to support this and future projects is always welcome!

Console for the P8X Game System.

Boards:

Console
Controller
Cartridge

Schematics, parts list, software and documentation
https://dev.maccasoft.com/propgame

Controller for the P8X Game System.

Boards:

Console
Controller
Cartridge

Schematics, parts list, software and documentation
https://dev.maccasoft.com/propgame

Cartridge for the P8X Game System.

Boards:

Console
Controller
Cartridge

Schematics, parts list, software and documentation
https://dev.maccasoft.com/propgame

Development platform for Parallax Propeller microcontrollers.

Parts List

R1 = 4.700 ohm ¼ watt
R2 = 4.700 ohm ¼ watt
R3 = 220 ohm ¼ watt
R4 = 220 ohm ¼ watt
R5 = 220 ohm ¼ watt
R6 = 33.000 ohm ¼ watt
C1 = 100.000 pF poli
C2 = 100.000 pF poli
C3 = 100.000 pF poli
C4 = 10 uF 63v elettr.
C5 = 10 uF 63v elettr.
C6 = 100.000 pF poli
C7 = 27 pF disc
C8 = 27 pF disc
C9 = 10.000 pF poli
DL1 = Red LED
DL2 = Yellow LED
DL3 = Green LED
XTAL1 = 5 MHz crystal
XTAL2 = 12 MHz crystal
IC1 = P8X32A
IC2 = 24LC512
IC3 = PIC18F14K50
IC4 = LM1117T-3.3
TR1 = Transistor BC547
CN1 = USB-B connector
CN2 = 2.1mm DC power connector
CN3 = 2x20 pin header
JP1 = 1x3 pin header
P1 = Button

For headers pinout and PIC firmware see
https://github.com/maccasoft/propeller-dev-firmware