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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico 0.2 (SID 6581/8580-replacement for C64/C128)
Desktop Neon Effect LED Signs
DIY Mechanical Macro Keypad ― Ocreeb
SIDKick pico 0.2 DAC (SID 6581/8580-replacement for C64/C128)
SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
MicroDexed-Touch (depreciated)
Frog Boy Color
Filament Maker from PET Bottle
Solar Powered WiFi Weather Station V4.0
PICOZX (MotherBoard) LCD&VGA Emulated Spectrum 128k
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico 0.2 (SID 6581/8580-replacement for C64/C128)
Desktop Neon Effect LED Signs
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This board can be used for experimenting with Altera (Intel) CPLDs. Either EPM7032SLC44 or EPM7064SLC44 chips can be used. Do not use other families of chips. 5V LDO regulator of the 1117 series is ne...
Altera EPM7032 EPM7064 breakout board
735
0
1
Artur Jasowicz
Artur Jasowicz
UNITED STATES OF AMERICA
1
7
Since switching to a staggered-column, split keyboard in late 2021, I occasionally found that it was not the most compact or practical. I needed something more suitable to bring on the go, but still w...
tamago60 (v1.2)
1257
0
2
Travis Mick
Travis Mick
UNITED STATES OF AMERICA
0
1
The Korg MS20 is a lengendary semi-modular monophonic synthesizer. The PCB here is the MS20's VCF laid out on a small PCB with a 100mil (2.54mm) edge connection. the board mostly uses through hole c...
MS20 Clone Voltage Controlled Filter
1731
0
1
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
25
1
Provides 4 virtual 32k EPROM from a single 128k flash chip, in a Molex 78802 form factor to fit in a Molex 78805 socket.The pinout at the castellated edge contacts is standard 32Kx8 parallel mask rom,...
M4ROM 27256 - Writable multi option rom module for EPSON PX-4, PX-8, TANDY 600, any Molex 78805 socket with standard pinout
527
0
0
Brian K. White
Brian K. White
UNITED STATES OF AMERICA
19
0
I needed an inexpensive SPI based breakout board for 14 bit ADC. This higher resolution is for an audio Volt per octave board, where 12 bits wasn't accurate enough.I couldn't find any affordable ADC B...
Analog to Digitial Converter (ADC) 14 bit SPI breakout board based on MCP33151
703
0
0
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
25
1
This is a relatively simple project to build. The original repositories had some mistakes that I aimed to clear up with my repository.The BOM that includes the actual part locations and part counts is...
FreHD Hard Drive Emulator for the TRS-80 Computers
3334
17
9
Dan Hoover
Dan Hoover
UNITED STATES OF AMERICA
35
0
30% ortholinear keyboardFeatures- 30 key ortholinear split (10 column, 3 row)- scroll wheel encoder with click- OLED displayMaterials* 1x ProMicro or equivalent* 1x SSD1306 OLED Screen (optional, QMK ...
SatPad rev2
621
0
0
Jason Hazel
Jason Hazel
UNITED STATES OF AMERICA
0
1
This circuit is a Magnet polarity detector using hall effect sensor IC W277.Circuit and Parts list: https://mousa-simple-projects.blogspot.com/2022/07/magnet-polarity-detector.htmlYouTube Video: https...
Magnet Polarity detector
1097
1
3
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
156
6
Time Master is a critical part of a PTP enabled network. It provides accurate time via GNSS while maintaining accuracy in case of GNSS failure via a high stability (and holdover) oscillator such as an...
OCP Time Card
2360
0
8
OCP-TAP
OCP-TAP
UNITED STATES OF AMERICA
3
0
This circuit is a simple driver for seven segment display without using any IC.It can display 10 numbers, from 0 to 9 depends on the position of the header jumper.YouTube Video: https://www.youtube.co...
LED Seven Segment Display Without IC
2763
1
3
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
156
6
There are two boards to build: the main board that has the Arduino nano and a "pots board" for jacks and 9mm pots.If you are fabricating this project, I suggest using black with white silks for the fr...
ConBrio Gate
625
0
0
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
25
1
This project is an electronic digital tape measure (rolling ruler) without using microcontroller.It using for length measurement.Circuit, Parts list and 3D Printer Files: https://mousa-simple-pro...
Digital Electronic Tape Measure / Digital Rolling Ruler
2240
0
5
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
156
6
This is a serial expansion board using the popular Motorola MC68B50.MGH80 + Expansion board will run BASIC or "Monitor" style program.I use SCMonitor-v100-R3-RC2014-32k-ROM from the RC2014 project wri...
MGH80 Serial Expansion Board
1317
0
3
Kris MGH-Kris
Kris MGH-Kris
UNITED STATES OF AMERICA
32
2
There are actually two keyboards pictured. I created two since I have two Lisas. :) The first keyboard is the one in the case actually connected to the Lisa and the second is the PCB underneath withou...
LisaKeysPlus
1476
0
1
Rebecca Bettencourt
Rebecca Bettencourt
UNITED STATES OF AMERICA
0
0
It seems all breadboards/protoboards are for narrow DIP IC's... with wider chips, you're left with just a couple connection points on each side. Bummer! So I made my own extra-wide version that will...
Extra-wide protoboard
1050
0
2
Stan Spielbusch
Stan Spielbusch
UNITED STATES OF AMERICA
1
0
In this final version of my "Atari punk Console" we add a simple potentiometer to the CV pin on the second oscillator and a jumper to add it into the 1st oscillator as well. This gives us a very wide ...
Atari Punk Console v3
1522
0
0
learn electronics
learn electronics
UNITED STATES OF AMERICA
91
0
1
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