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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico (SID 6581/8580-replacement for C64/C128)
Desktop Neon Effect LED Signs
DIY Mechanical Macro Keypad ― Ocreeb
SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
MicroDexed-Touch (depreciated)
Filament Maker from PET Bottle
Solar Powered WiFi Weather Station V4.0
PICOZX (MotherBoard) LCD&VGA Emulated Spectrum 128k
Frog Boy Color
espthings.io - ET-P1101 ESPHome Panasonic Climate Interface
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico (SID 6581/8580-replacement for C64/C128)
Desktop Neon Effect LED Signs
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ZIMBABWE
The ESP32 OpenLCB IO PCB allows configuration of 14 input/output pins and two input only pins on a model train layout. The PCB is powered either via the OpenLCB bus (via RJ45 connectors) or via an ext...
ESP32 OpenLCB (LCC) IO PCB
1987
0
0
Mike Dunston
Mike Dunston
UNITED STATES OF AMERICA
2
4
Linear audio input add-on board for WLED Wemos shield v2.0. Adding audio linear input to Universal WLED Wemos shield.
Audio input for shield v2.0
3600
0
3
Ser Ko
Ser Ko
UNITED STATES OF AMERICA
51
44
A simple converter to go from volts to amps. This enables high-speed (approx 10MHz) current measurement of the current used by a device. Measurement can be used on an oscilloscope, a volt-meter, or ...
Current to Voltage Converter
988
0
0
Tom Briggs
Tom Briggs
UNITED STATES OF AMERICA
0
0
Ever tried to update that broken Dallas DS1000 delay line on your Amiga A3640 accelerator? Or wanted to build one of the older A3660 boards that didn't have the right foot print for DS1100z delay line...
DS1000 Delay Line Adapter
1408
0
3
Stefan Reinauer
Stefan Reinauer
UNITED STATES OF AMERICA
25
5
After creating an EPROM Emulator (see my other projects) I needed a simple Z80 platform for my experiments, only the basic minimum required components around the processor are provided, stuff that all...
mgh80 - the Arduino of the 80s (simple z80 based "microcontroller" / sbc)
5675
0
9
Kris MGH-Kris
Kris MGH-Kris
UNITED STATES OF AMERICA
28
2
** THIS PROJECT HAS BEEN RETIRED. SUPPORT IS NO LONGER 'SUPPORTED' **** GERBERS AND CENTROID FILES ARE UNAVILABE **** PLEASE USE CURRENT VERSION LISTED **** SORRY **The UnoCart-2600 is an open source...
UnoCart 2600 v1.03
13178
46
33
mike danick
mike danick
UNITED STATES OF AMERICA
34
0
In my past component tester projects - Component Tester in a keychain and USB Component Tester I received many comments and messages asking for an Arduino compatible version of the component tester. T...
Component Tester UNO Shield
3832
3
2
Akshay Baweja
Akshay Baweja
UNITED STATES OF AMERICA
10
1
This is the GBA Power Cleaner I designed to help clean the power rails around the CPU where IPS mods and just overall dirty power causes noise on the sound output. This mod is covered in the guide by ...
GBA Power Cleaner
5255
0
8
Helder Silva
Helder Silva
UNITED STATES OF AMERICA
12
0
Unijoysticle 2 allows you to use modern bluetooth gamepads for your retro computers.It has been tested successfully with:PS4 Dualshock 4 gamepadPS3 Dualshock 3 gamepadNintendo Switch gamepadsNintendo ...
Unijoysticle 2 - Rev F: Gamepads for the C64 and other retro computers
3086
3
7
Engineer
Engineer
UNITED STATES OF AMERICA
11
1
Geoff Graham released an inexpensive video terminal design in 2014. Revision 2.0 corrects problems with the RS232 driver. The Revision 1.1 board will require a single trace cut and added 220K resisto...
ASCII Video Terminal
5311
0
14
gekaufman
gekaufman
UNITED STATES OF AMERICA
8
0
This project lets you use SMD ocillators on old iron like Amiga computers.Check out my blog at https://www.amiga.technology/
novOSC - new oscillators in old iron
1457
1
7
Stefan Reinauer
Stefan Reinauer
UNITED STATES OF AMERICA
25
5
Hobby project for vintage TRS-80 model 3, 4 and 4P computers.
Tandy Radio Shack TRS-80 Floppy Disk Remapper
1375
0
2
George Hines
George Hines
UNITED STATES OF AMERICA
0
4
EPROM Emulator is a tool that can temporarily replace an EPROM memory chip inside your "target" device. You can plug it into your computer and "upload" a new version of code in secondsImagine you are ...
EPROM Emulator based on Arduino.
8513
2
27
Kris MGH-Kris
Kris MGH-Kris
UNITED STATES OF AMERICA
28
2
The stock 74HC595 has a very unintuitive layout. The output pins are on different sides of the boards, which makes routing more of a hassle than it needs to be. I designed a breakout board to get ar...
74HC595 Breakout Board
1133
0
0
Gregory Gavarian
Gregory Gavarian
UNITED STATES OF AMERICA
0
0
This is to repair an HP 8082A pulser. The custom ECL IC, U2 on board A3 had failed, and since it is an old HP only custom IC you can't find a new one anymore. This does not use regular ECL levels eith...
HP 8082A ECL Inverter Gate
1696
0
3
CuriousMarc
CuriousMarc
UNITED STATES OF AMERICA
7
27
When I installed solar equipment on my home, I bought all the panels and an obsolete but functional inverter from a solar company I used to work for. Ya, it was cheap, but unfortunately the inverter d...
Particle Photon Open Energy Monitor
1223
0
0
Kirwan Fox
Kirwan Fox
UNITED STATES OF AMERICA
1
1
1
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