IMSAIGUY
UNITED STATES OF AMERICA • + Follow
Edit Project
Nov 11,2025
91 views
Kaypro ROM Selector Board
allow an easy way to switch ROMs
91
0
0
Published: Nov 11,2025
Standard PCB
Download Gerber file 2
Purchase
Donation Received ($)
PCBWay Donate 10% cost To Author
Only PCB
*PCBWay community is a sharing platform. We are not responsible for any design issues and parameter issues (board thickness, surface finish, etc.) you choose.
Copy this HTML into your page to embed a link to order this shared project
Copy
Under the
Attribution-ShareAlike (CC BY-SA)
License.
Topic
- Comments(0)
- Likes(0)
Upload photo
You can only upload 5 files in total. Each file cannot exceed 2MB. Supports JPG, JPEG, GIF, PNG, BMP
0 / 10000
It looks like you have not written anything. Please add a comment and try again.
You can upload up to 5 images!
Image size should not exceed 2MB!
File format not supported!
View More
View More
VOTING
0 votes
- 0 USER VOTES
0.00
- YOUR VOTE 0.00 0.00
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
Design
1/4
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
Usability
2/4
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
Creativity
3/4
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
Content
4/4
More by IMSAIGUY
-
Op-amp Test Board
This is a two section board. two dual op-amps can be compared. Half of the device is used in a non-i...
-
Photodiode Amplifier with Gain Settings
youtube video will follow
-
Tiny RS232 Monitor
YouTube videos describe the circuit. Be aware there should be a ground on pin 5 of the DB9. so you w...
-
Kaypro ROM Selector Board
Here is my video on the project
-
SDK85 8755 EPROM Adapter
A youtube will follow to explainThis is pin compatible with an 8755 chip which is ROM and I/O. This ...
-
7414 Fast Edges
I've done a couple videos on this subject
-
EL2018 EL2252 board for HP 3458A
Here is how it was done by Agilent. Note: the +V is different between the two EL2018. one uses +15 a...
-
Small Gear Motor Housing
This is a 3D print file for a housing/mount for small gear motors. the motor slides into the housing...
-
Panaplex Display Board
this project is documented on YouTube
-
ATTINY ETC board for ETW-3800 Microprocessor Trainer
this board fits the Heathkit ETW-3800 trainer. it has I2C breakout chips to allow lots of IO to conn...
-
Narrow SO-20 to DIP Adapter
this results in a 0.300" DIP for protoboardsit also includes a spot for a bypass capacitor to be use...
-
Narrow SO-16 to DIP Adapter
the DIP has a 0.300" size for protoboard maximization
-
Tiny IMSAI 8080 Computer
This uses an ATTINY814 microcontroller and a bunch of 74595 shift registers to flash the LEDs and re...
-
Narrow SO-14 SMD to DIP Adapter
I made this for using Attiny414 814 type devices on a protoboard with only 0.3" of width
-
Digital Capacitor Bandpass Filter
uses PE64012 serial programmable digital capacitorhttps://youtu.be/zgKv5fhoEHI
-
Mini-Circuits MAR MMIC Amplifier
When ordering board, choose 0.8mm thickness. This is correct thickness for 50ohm transmission line.R...
-
Weinschel Programmable Attenuator
YouTube video series describes project
-
Electrical Symbol Drafting Stencil
I wanted a drafting template for use with a Micron 08 pen. I had this made with 2.5mm thick clear ac...
You may also like
-
-
AEL-2011 Power Supply Module
329 0 1 -
AEL-2011 50W Power Amplifier
301 0 1 -
-
-
Custom Mechanical Keyboard
570 0 0 -
Tester for Touch Screen Digitizer without using microcontroller
234 2 2 -
Audio reactive glow LED wristband/bracelet with NFC / RFID-Tags
240 0 1 -
-
-







