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J.B. Langston

Just another computer and electronics nerd.

Dallas, Texas

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This user joined on 04/29/2016.

My Projects

Run classic video games on your RC2014

Game Boards for RC2014

AVR-based bootloader and IO card for RC2014 retrocomputer

z80ctrl

Projects I Like & Follow

The 2017 Hackaday Prize

No iron, no cry! Build a mini 4MHz Z80 64kB RAM system with Basic and Forth interpreters, CP/M 2.2, QP/M 2.71, Assembler and C toolchains

A 4$, 4ICs, Z80 homemade computer on breadboard

Follow for the 'Hacklet' and latest news about hackaday.io

Hackaday.io Project

I was inspired when I saw clock made by Humans Since 1982. One year ago I made one. Now it is time to share how I did it.

digital clock made of analog clocks

An attempt to build a Z80 computer capable of running CP/M

Z80 Computer

A Z80 experimenters board with a supervisory AVR and 64K of SRAM

ZAViouR Board - AVR/Z80 Hybrid

Port of the SmartMatrix Library to the ESP32. FastLED patterns and Animated GIFs on large LED matrix panels, now with WiFi!

SmartMatrix Library ESP32 Port

64 LEDs in a matrix on a wireframe controlled by 16 astable transistor oscillators to resemble a computer panel from a 70's TV show

Analog Blinken Grid

matseng matseng

Retro-style open-source game console based on the Parallax Propeller microcontroller

P8X Game System

Marco Maccaferri

As simple as possible single-board computer with the 6809 / 6309 CPU.

OMEN Kilo

Texas Instruments TMS9918/9118 can be used with convenient 32K SRAM instead of 4K/16K DRAM

TMS9918 VDP with SRAM video memory

Building an elaborate (possibly stylish) way to hang a TV without visible cords

A TV Wall to Hide the Cords

Simple Parallax Propeller development board.

Propeller Development Board

Marco Maccaferri

Bits