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2026

A clone of the Burke & Burke coco-xt hard drive controller for the TRS-80 Color Computeroriginal ↗
20 Sept 2026
HDMI on the TRS-80 Color Computer 2original ↗
29 Aug 2026
Galactic Warzone is Back!original ↗
26 Jul 2026
Online RC2014 Emulator!original ↗
13 Jul 2026
Teleram 4000 / T-4000 Vintage Computer with Magnetic Bubble Memoryoriginal ↗
20 Jun 2026
Speech Plus Prose 2000 Speech Synthesizer — original model used by Stephen Hawking?original ↗
8 Jun 2026
Restoring a GRiD Compass and Building the World’s First GPIB Speech Synthesizeroriginal ↗
2 Jun 2026
NostOS: The Nostalgia Operating System, for RC2014original ↗
6 Apr 2026
Sharp PC-5000, Vintage Laptop with Bubble Memory Cartridge Systemoriginal ↗
14 Feb 2026
Monitor Cataract Repair on my Burroughs B21 Vintage Computer CRToriginal ↗
18 Jan 2026
Burroughs B21 / Convergent AWS Vintage Computer Restorationoriginal ↗
7 Jan 2026

2025

Replacing my Prusa 3D Printer with a new Bambu Lab H2Soriginal ↗
26 Oct 2025
Scott’s 4-bit single board computer using the Intel 4004 or Intel 4040original ↗
9 Sept 2025
Magnetic Bubble Memory Mega-Postoriginal ↗
31 Aug 2025
Restoring a vintage Intel Prompt 80 8080 microcomputer trainer / development systemoriginal ↗
29 Jun 2025
Setting up an iRMX86 operating system on a multibus 86/30 vintage computeroriginal ↗
24 May 2025
Restoring a Teleram Portabubble/81 vintage bubble memory computeroriginal ↗
29 Mar 2025
Vintage Industrial Multibus Computer Becomes a Nixie Tube Clockoriginal ↗
18 Mar 2025
Designing a TMS5220 Speech Synthesizer Multimoduleoriginal ↗
11 Mar 2025

2024

Multibus and the MDS-80 Series II with Homebuilt IO Controller using Raspberry Pi.original ↗
25 Dec 2024
Ciro Mazzoni Baby Loop Ham Radio Antenna, an in-depth revieworiginal ↗
29 Sept 2024
Can an AI program your Vintage Computer for you?original ↗
18 Aug 2024
Adding bubble memory to an iPDS-100 Personal Development System / Cloning the iPDS-120 Multimodule Adapteroriginal ↗
3 Jun 2024
Master Blaster: An 8008 Supercomputer.original ↗
19 Feb 2024
Building a DIY Jupiter Ace Computer and Expansion Modules for itoriginal ↗
8 Jan 2024
Vintage Speech Synthesizersoriginal ↗
7 Jan 2024

2023

80186 16-bit CPU runs MS-DOS on the Heathkit H8 Computeroriginal ↗
23 Dec 2023
Olivetti M20 Upgrades, Tips, Tricks, and New Boardsoriginal ↗
26 Nov 2023
The Mini-08 8008 Single Board Computeroriginal ↗
31 Oct 2023
8008 CPU Board for the Heathkit H8 Computer.original ↗
5 Sept 2023
FANUC PPR (Portable Punch Reader): Paper Tape on RC2014 and Heathkit H8original ↗
1 Aug 2023
Single Board Bubble Basic Computer, and an RC2014 Bubble Boardoriginal ↗
9 Jul 2023
Controlling an AKI Teletypesetter Keyboard with a Raspberry Pioriginal ↗
8 Jul 2023
Heathkit H8 Bubble Memory Boardoriginal ↗
5 Jun 2023
16 Megabytes of RAM in a Heathkit H8 Vintage Computeroriginal ↗
10 May 2023
Designing a DRAM board for the Heathkit H8 Computer using the Intel D8203 DRAM controlleroriginal ↗
24 Apr 2023
Blinkenlights for the Heathkit H8 Computeroriginal ↗
16 Apr 2023
An 8085 CPU Board for the Heathkit H8 Computeroriginal ↗
21 Mar 2023
No Vinculum? No problem a pi-based Vinculum emulator for my Heathkit H8 computeroriginal ↗
6 Mar 2023

2022

Speech Synthesizer for the Heathkit H8 Computeroriginal ↗
22 Dec 2022
The Trump Card: Zilog Z8000 Coprocessor card for the IBM PCoriginal ↗
18 Dec 2022
Scott’s Zilog Z8000 CP/M-8000 Clover Computeroriginal ↗
25 Jul 2022
A new calibrator and a new amplifier for an old Drakeoriginal ↗
15 Mar 2022
Raspberry Pi Based DDS-VFO For Drake 4-Line Twinsoriginal ↗
8 Mar 2022
Adding a panadapter to a Drake R-4B Ham Radio Receiveroriginal ↗
11 Jan 2022

2021

Heathkit GC-1000 Most Accurate Enigmaoriginal ↗
8 Nov 2021
Tandy Color Computer Resourcesoriginal ↗
6 Oct 2021
Sound and Speech boards for the Epson QX-10 CP/M Computeroriginal ↗
6 Sept 2021
An IDE Adapter for the Epson QX-10 CP/M Computeroriginal ↗
3 Aug 2021
Battery operated ESP8266 Wifi Button to trigger my sprinkler systemoriginal ↗
19 Jul 2021
A basic and RAM board for HP-9000 series computersoriginal ↗
13 Jun 2021
Web Server Monitoring with Prometheus and Grafanaoriginal ↗
13 Jun 2021
Assembling a thin client to serve as an HPDriveoriginal ↗
24 May 2021
Raspberry Pi Floppy Controller Boardoriginal ↗
28 Mar 2021
HP 27201A Speech Output Module, first speech synthesizer designed by a major computer manufacturer!original ↗
18 Mar 2021
The VTEK Small Talk Plus Epson HX-20, World First Laptop — Talking!original ↗
8 Mar 2021
This is Digitalker! … and Jameco JE520 too. Vintage Speech Synthesis.original ↗
24 Jan 2021

2020

Cloning the ET-3404 6809 adapter for the Heathkit ET-3400original ↗
21 Dec 2020
Designing a Memory/IO (ETA-3400) addon for the ET-3400 Traineroriginal ↗
3 Oct 2020
Overclocking the pi4 with the Blink Blink ICE Tower CPU Cooling Fanoriginal ↗
15 Sept 2020
Supercapacitor Uninterruptable Power Supply (UPS) for Raspberry Pioriginal ↗
7 Sept 2020
The Hayes Chronograph, a Remake for 2020original ↗
12 Jul 2020
Convergent Technologies CTOS/BTOS hints, tips, and notesoriginal ↗
14 Jun 2020
Tandy 1000 Upgrades / PS2-Tandy Keyboard Adapteroriginal ↗
17 May 2020
Restoring a Convergent Technologies NGEN PC/Workstation (Burroughs B25 / Unisys)original ↗
12 Mar 2020
Raspberry Pi Controlled DC Loadoriginal ↗
18 Feb 2020
New 3D Printing Channel and Websiteoriginal ↗
16 Feb 2020
Hot Shoe to 1/4-20 Quick Release Magnetic Mount for LumeCubeoriginal ↗
12 Jan 2020

2019

Building a Power-over-Ethernet (PoE) Power supply using a DPS5005 moduleoriginal ↗
3 Dec 2019
Scott’s FrankenNUC: 10Gbe Fiber Network on a 5th Generation Intel NUC 5i7RYHoriginal ↗
28 Oct 2019
RAIN: Redundant Arrays of (In)expensive NUCsoriginal ↗
7 Oct 2019
DIY Wireless Temp/Humid/Pressure sensors with Raspberry Pi Receiver, for monitoring stored 3D printer Filamentoriginal ↗
7 Sept 2019
Raspberry Pi 4: Do you need a fan? What’s the best fan for a raspberry pi 4?original ↗
21 Jul 2019
Vacuum Fluorescent Display (VFD) on a Prusa I3 Mk3 Printeroriginal ↗
8 Jun 2019
The Nixie Tube Filadometer – A Nixie Tube Filament Meter for your 3D Printeroriginal ↗
2 May 2019
COB LED Panels: 10 watt, 70 watt, and 200 watt.original ↗
8 Apr 2019
Resistive Load, Constant-Current Power Supplies, and a 3D Printed Desk Lamporiginal ↗
18 Mar 2019
3D Printer OctoPrint Monitoring with Prometheus and Grafanaoriginal ↗
9 Mar 2019
Raspberry pi based indoor air quality monitororiginal ↗
2 Mar 2019
Building the ultimate USB power distribution systemoriginal ↗
19 Feb 2019

2018

3D Printer Resourcesoriginal ↗
31 Dec 2018
Making the e-paper equivalent of an Etch-a-Sketchoriginal ↗
9 Nov 2018
Yet Another Masterplay Cloneoriginal ↗
14 Oct 2018
Atari 5200 Playstation 2 Dual-shock controller adapteroriginal ↗
24 Sept 2018
Homemade Atari 5200 Analog Controlleroriginal ↗
3 Aug 2018
Scott’s Z80SBC: Z80 Single Board Computeroriginal ↗
2 Aug 2018
Pi-Powered Atari 5200 Multi-ROM Cartridge (MultiCart)original ↗
23 Jul 2018
Raspberry Pi Virtual Floppy for ISA (PC XT/AT) Computersoriginal ↗
30 Apr 2018
Converting a Seeburg 3WA Wallbox into a Remote for a Modern Music Playeroriginal ↗
27 Mar 2018
8-bit ISA DiskOnChip / RTC boardoriginal ↗
27 Mar 2018
Measuring USB Power Cable Voltage Drop with my DC Loadoriginal ↗
30 Jan 2018
Leia’s LED Clockoriginal ↗
2 Jan 2018
Building a Micro 8088 Single Board Computeroriginal ↗
1 Jan 2018
8-Bit ISA EMS Board / Flash Disk Boardoriginal ↗
1 Jan 2018

2017

PS2-TTLSerial Adapter for RC2014 and MIDIoriginal ↗
23 Oct 2017
Raspberry Pi Midi Hat / Building a Raspberry Pi Midi Jukeboxoriginal ↗
22 Oct 2017
Vintage MIDI: Roland MT-32, Roland SC-55, HardMPU, and an Xi 8088original ↗
9 Oct 2017
DIY ISA Game Control Adapter with Parallel IOoriginal ↗
4 Sept 2017
CTS256A-AL2 Text-To-Speech Boardoriginal ↗
4 Sept 2017
Porting from Vonage to Google Voice, 2017original ↗
2 Sept 2017
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