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Projects Dave's Dev Lab likes and follows

2.6k
47
52
Combines a PocketType keyboard and reflective displays in a prototype PDA - usable in bright sunlight to write its own software.
Project Owner Contributor

Pocket Pad

jefmerjefmer

3.6k
29
29
BASIC for the 8080 and Z80, fits in 1K of memory, runs BASIC games on a 2K system. Features similar to Palo Alto Tiny BASIC.
Project Owner Contributor

One kilobyte Tiny BASIC for the 8080 and Z80

willstevenswill.stevens

5.4k
14
20
A couple parted out Kaypro keyboards and a tired old Apple IIc monitor become a resto-mod late 70s looking AVR development workstation
Project Owner Contributor

Atari AVR Development Workstation

john-andersonJohn Anderson

739
12
20
A full adder built from discrete BJT transistors, hand soldered on perfboard
Project Owner Contributor

Discrete 4-bit adder

ryanRyan

1.6k
11
13
Single-Board Computer based on 65C02 or 65C816 CPU with 2MB RAM, VGA graphics output, PS/2 ports, and high-quality sound.
Project Owner Contributor

X65-SBC

jaraJara

479
11
13
Vacuum Tube implementation of PDP-8
Project Owner Contributor

PDP-8/V

mike-riekerMike Rieker

941
11
11
Motorized Sojourner Mars rover model.
Project Owner Contributor

Sojourner Mars Rover

wglasfordwglasford

1.3k
8
11
This project is a modern version of a quadraphonic 8-Track player that was popular in the 1970s.
Project Owner Contributor

Pi-Powered Quadraphonic 8-Track Player

alan-borisAlan Boris

1.8k
7
8
I made this really amazing PCB for INTEL 8051 microcontroller in the form factor of an Arduino UNO. See how to build your own one.
Project Owner Contributor

INTEL 8051 as Arduino UNO?

electroboyElectroBoy

1.4k
6
7
Design and creation of a Spectrum + micro. Designed for 3D printing, based on an orange pi zero2. 5" screen, mechanical keyboard, 3w ampli.
Project Owner Contributor

MICRO SPECTRUM +

srblondeSrBlonde

1.3k
6
12
Development board for the CH32X035F7P6 low-cost 32-bit RISC-V microcontroller with native USB2.0 and USB PD
Project Owner Contributor

CH32X035 F7P6 Development Board

stefan-wagnerStefan Wagner

6
4
Cistercian digital clock with minimalist display
Project Owner Contributor

CIS-4

danjovicdanjovic

118
5
5
ESP32-based display and data logger for the Schwinn IC4
Project Owner Contributor

BikeCU

andrew-kAndrew K

159
5
4
Educating myself about GALs, CPLDs, FPGAs and similar devices
Project Owner Contributor

Adventures in programmable logic devices

ken-yapKen Yap

1.1k
4
4
Where we excavate the firmware ROM of the 1981 Busch 2090 Microtronic Computer System from its mask-programmed TI TMS1600 Microcontroller
Project Owner Contributor

Microtronic Firmware ROM Archaeology

michael-wesselMichael Wessel

885
4
6
Phase One: Make a reproduction of the Mego Corporation Star Trekulator Calculator. Phase Two: Reimagine the device with a modern aesthetic.
Project Owner Contributor

Trekulator - Where No Maker Has Gone Before

michael-gardiMichael Gardi

83
4
3
Keypad scanning done with fewer than 7 GPIO pins.
Project Owner Contributor

New Keypad Scanning

pat-beirnePat Beirne

137
3
3
16-bit computer built from transistors and diodes
Project Owner Contributor

Hode

mike-riekerMike Rieker

103
3
2
This project turns a momentary tactile switch into an on off toggle that functions like a mechanical switch using a D-type flip flop.
Project Owner Contributor

Turn a Momentary Switch into an On Off Toggle

smallsSmalls

332
2
5
A simple 8 bit adder from discrete transistors
Project Owner Contributor

8 Bit Adder

robin-dorstRobin Dorst

382
2
6
What do you do if you want to research an old piece of hardware but there are no physical or photographic examples to work from?
Project Owner Contributor

CPS-1: Imagining An Early 70s 4-bit Microcomputer

michael-gardiMichael Gardi

Going up?

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