John Honniball's repositories

vec

Vector graphics software to generate HPGL output to drive a plotter

anachrocomputer.github.io

The 90s called and they want my personal website back.

ba63gui

A Linux GUI in GTK+ for the Wincor-Nixdorf BA63 and BA66 customer displays

EarthDemSim

Earth Demolition Simulator for Ludum Dare MiniLD #42. Game for Arduino with 8x8 LED matrix display and NES controller.

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OledPong

Pong game on the Arduino and OLED display, for Ludum Dare MiniLD #58

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Parser

Simple lexical analyser and parser

SAMD21blinky

Rudimentary setup and main loop code for blinking LEDs on a SAMD21

TrafficLight

Schematic, PCB design and Arduino sketch for a traffic light using 8mm or 10mm LEDs

ConwaysLife

Conway's Game of Life for the Arduino using a Nokia 1202 LCD, for Ludum Dare MiniLD #37

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flappy101

A simple game for the UK101 in BASIC and 6502 assembler, for Ludum Dare MiniLD #50

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GridTimer

Arduino sketch to show a timer on a 16x16 grid of LED pixels.

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Hex48

PCB design using KiCad for a 48-pin DIL breadboard in the shape of a hexagon

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HexClock

Arduino sketch to display the time in hex

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Igloo64

PCB design using KiCad for a 64-pin TQFP breadboard vaguely shaped like an igloo

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Igloo64SAME51Blinky

LED blinking firmware for SAM E51 ARM microcontroller on Igloo64 prototyping PCB

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LedHex

Programs and CAD files for the LED hex display PCB.

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MAX7219SevenSeg

Some Arduino sketches to drive an eight-digit seven-segment LED display using the MAX7219 chip.

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MAX7219x4

Arduino sketch to drive four MAX7219 chips with 8x8 pixel LED displays. Makes a simple animated test pattern on the 16x16 matrix.

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Octuplex

6502/6809 microcomputer in octagonal format

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PIC32DDS

Direct Digital Synthesis via an MCP4822 SPI DAC on a PIC32MX550F256L. Should also work on other PIC32MX chips with similar peripherals, e.g. PIC32MX250F256L.

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PIC32GC

Interfaces to game console controllers and joysticks on the PIC32

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PIC32MXBlinky

Rudimentary setup and main loop code for blinking LEDs on a PIC32MX250F256L

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PIC32PMP

Various MPLAB X projects exploring the PIC32's Parallel Master Port (PMP). Runs on PIC32MX250F256L and/or similar 100-pin PIC32s.

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PIC32Reach

Rudimentary setup and main loop code for blinking five LEDs on a PIC32MX550F256L. Should also work on other PIC32MX chips with similar peripherals, e.g. PIC32MX250F256L.

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PIC32Tone

Tone generation via PWM on a PIC32MX550F256L. Should also work on other PIC32MX chips with similar peripherals, e.g. PIC32MX250F256L.

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RGBIsoGrid

Arduino sketch to drive RGB LEDs arranged in an isometric grid pattern

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RisibleRadar

Radar game for Arduino using Nokia 1202 LCD, for Ludum Dare MiniLD #34: Aspect

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SNESPadTester

Small Arduino program to test a Super Nintendo controller pad

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STM32_SSD1351

Display stuff on a colour OLED from an STM32F103 using the SPI interface

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TM1622LCDTester

Arduino sketch to test a 10-digit 16-segment LCD with a TM1622 controller chip

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