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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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USB is a serial bus standard for connecting computer systems with external devices, which is widely used in information communication products such as personal computers and mobile devices.
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ZIMBABWE
What is the OctoPill? The OctoPill is a Arduino Nano Shield that allows you to control anything from 4 to 8 devices using the most common 4 channel and 8 channel Relay modules. No programming nec...
OctoPill Prop Controller Shield
2547
0
2
Eric Scareric
Eric Scareric
UNITED STATES OF AMERICA
4
4
96K SRAM module for TANDY Model 600
TANDY 600 RAM
1139
0
0
Brian K. White
Brian K. White
UNITED STATES OF AMERICA
19
0
BackgroundSince the Aquarius doesn't do much on it's own, and playing games on the chicklet keyboard is annoying, adding the functionality of the Mini Expander is essential. The Mini Expander expands ...
Aquarius Computer Mini-Expander PCB
1736
0
3
Sean Harrington
Sean Harrington
UNITED STATES OF AMERICA
17
0
This is not about being able to get a cheaper USB-serial. This is about being able to build something that is difficult and being able to do it yourself. Also at the time the one I had didn't have t...
USB-Serial port full breakout and tiny.
811
0
0
Joseph G Roberts
Joseph G Roberts
UNITED STATES OF AMERICA
3
2
This adapter plugs into the back of an Apple II (all models with a DB9 connector on back, except an Apple IIc which also used the DB9 for mouse support), and splits out Player One and Player Two ports...
Apple II - 2 Player / 2 Joystick Adapter
414
0
2
Michael Mendelsohn
Michael Mendelsohn
UNITED STATES OF AMERICA
1
0
Writable replacement main rom for TRS-80 Model 100Optional send/return breakut for /CS line for use with REX_Classic Main ROM Management FeatureNOT for Model 102 or any other models or clones, only TR...
FlexROM_100
934
0
1
Brian K. White
Brian K. White
UNITED STATES OF AMERICA
19
0
### DESCRIPTION50mm x 50mm Adapter board for the Intel 80386EX high integration CPU. The 386EX is only available as a PQFP-132, and not everyone is comfortable soldering directly to a main board...
80386EX Adapter Board 50mm x 50mm
1794
6
5
JOHN COFFMAN
JOHN COFFMAN
UNITED STATES OF AMERICA
7
5
Allows to use an EEPROM (28C256) in place of mask roms, one-time-progammable roms, and uv eproms (27C256).The board provides both a 27C256 pinout for installing in place of mask roms and uv eproms, an...
28C256 to 27C256
3493
0
2
Brian K. White
Brian K. White
UNITED STATES OF AMERICA
19
0
# amiga_rombankswitcher_a3000_romtowerAmiga 3000 ROM bank switcher for U182/U183 sockets (replaces the ROM Tower board, allowing normal 27C400/800/160 parts. User can select which bank to use either b...
Commodore Amiga 3000 ROM TOWER
781
0
1
CHRIS EDWARDS
CHRIS EDWARDS
UNITED STATES OF AMERICA
10
7
tuning-knob-pcboardhttps://github.com/bmo/tuning-knob-pcboardThis is a KiCAD PC Board design for a tuning knob that works with PowerSDR and SmartSDR and Remote Ham Radio (RHR). Uses STM32 hardware. Fi...
tuning-knob-pcboard
467
0
0
Engineer
Engineer
UNITED STATES OF AMERICA
0
0
Superfo Harlequin 128 Issue 4BThis is a ZX Specrum Clone base on Harlequin by Chris Smith (http://www.zxdesign.info/harlequin.shtml). PCB is the same size as original ZX Spectrum, can be fit in 48K or...
Superfo Harlequin 128 Issue 4B
3700
0
6
Don Superfo
Don Superfo
UNITED STATES OF AMERICA
68
1
Just start HRTMon from your startup-sequence, or make a custom Kickstart with HRTMon as a module and have some Retro fun!This is an Amiga 500/2000 version of an INT7 adapter, like highpuff's here: htt...
Paula Interrupt Adapter (A500/A2000)
1628
0
6
Stefan Reinauer
Stefan Reinauer
UNITED STATES OF AMERICA
25
5
Writable replacement for 23C1000 mask rom or compatible eproms.Replaces 23C1000, uPD23C1000, D23C1000A, MX23C1000, etc.Examples:Tested on NEC PC-8300, PC-8401 Starlet, and PC-8500.Should also work in ...
FLASH_23C1000
1029
0
0
Brian K. White
Brian K. White
UNITED STATES OF AMERICA
19
0
USB FTDI 240XS 8 BIT I/O, connected to 4 dual op amps as level shifters. TLV2372 Dual OP-amp 3-MHz Rail to Rail Using FTDI's API calls it is easy to find the device (use FTDI_PROG to rename it) ...
USB OP-AMP Buffer Driver
1127
0
0
i_bell
i_bell
UNITED STATES OF AMERICA
3
4
The RetroBrew Computers group kicked around the idea of a computer based on the Intel 80C188 chip, a chip far more capable than the 8088. The result was the successful SBC-188, versions 1 & 2. L...
RetroBrew SBC-188 version 3.1 (80C188 single board computer)
3370
0
7
JOHN COFFMAN
JOHN COFFMAN
UNITED STATES OF AMERICA
7
5
This composite video mixer board combines the video signals of a TRS-80 Model II, III, 4 or 4P computer into a monochrome composite video signal. A very handy tool to have if you often work on th...
Tandy TRS-80 Video Mixer Composite Out
322
1
2
Engineer
Engineer
UNITED STATES OF AMERICA
1
0
1
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