Close
0%
0%

Cool Stuff

Miscellaneous projects that I think are cool!

curated by jeremyJeremy
Following

Just one more thing

To make the experience fit your profile, pick a username and tell us what interests you.

Pick an awesome username
hackaday.io/
Your profile's URL: hackaday.io/username. Max 25 alphanumeric characters.
Pick a few interests
Projects that share your interests
People that share your interests

We found and based on your interests.

Choose more interests.

OK, I'm done! Skip
286 views
1 followers
29 projects
3.8k
35
9
36
As seen in Evangelion series. Asuka's handheld console based on Wonderswan.
Project Owner Contributor

Apple Bandai PIPPIN 256GB from Evangelion

productionproduction

156
23
3
28
Sol can depict any position and trajectory of the sun. It shows this path using a 16 * 60 pixel led display
Project Owner Contributor

Sol

jelle-reithJelle Reith

8.4k
44
6
50
With this device, you can copy the color of an object or create a new color with your imagination.
Project Owner Contributor

M5Stack Color Maker

airpocketAIRPOCKET

79.5k
8.5k
38
447
Make & 3D print your own phone with sensors, displays, electronics, batteries and antennas. Customize Android and do exactly your thing!
Project Owner Contributor

Kite : Open Hardware Android Smartphone

shree-kumarShree Kumar

13.5k
49
0
43
Multi-emulation color stand-alone RS232 video terminal with sounds using an ESP32 and the FabGL library.
Project Owner Contributor

uTerm2-S: a multi-emulation color RS232 terminal

just4funJust4Fun

17.4k
134
8
104
A one stop shop with fixed 5V/12V/24V/USB metered power, adjustable power supply, voltmeter, continuity tester and basic oscilloscope.
Project Owner Contributor

Basic Hacker MultiBench

john-gilmourJohn Gilmour

17k
72
8
54
Always wanted to have Msps ADCs on a Raspberry ... Let's dig into it.
Project Owner Contributor

20Msps+ ADC RaspberryPi HAT

kelu124kelu124

20.6k
70
8
58
Create a series of boards designed for the RC2014 bus to achieve MSX/MSX2 compatiblity
Project Owner Contributor

MSX COMPATIBLE BOARDS FOR RC2014

dean-nethertonDean Netherton

69.6k
1k
28
238
For IT geeks, retro game fans, makers. Open source, portable, modular to explore, create, learn, code & play
Project Owner Contributor

ESPboy - RetroGaming&Software development MuliTool

romansRomanS

10.3k
7.2k
0
55
ARM Cortex-M4 + ARMv8. Motor interfaces. 54 I/O with UART, SPI, I2C, CAN. C++ 11 API. Cloud management. ROS-powered.
Project Owner Contributor

CORE2 - A computer for robots

husarionHusarion

4.2k
21
5
17
Build a Turing machine based on TMD-1 but with support for more states and symbols.
Project Owner Contributor

TMD-2: Turing Machine Demonstrator Mark 2

michael-gardiMichael Gardi

2.3k
17
1
12
Design, programming & implementation.
Project Owner Contributor

SANX-I MICROCOMPUTER

mr-piayMr. Piay

3.7k
26
20
32
Retro-Futuristic 8-bit AVR based computer with 5" TTL CRT, PS-2 Keyboard, Serial Thermal Printer, PCM sound, and flash file system
Project Owner Contributor

Resto-Mod 8 bit microcomputer

john-andersonJohn Anderson

5.9k
5.9k
3
64
A collection of OS 3D printed electronic components you can assemble on demand faster than buying/ordering in person or online.
Project Owner Contributor

Opensource 3D Printed Electronic Components

progressthProgressTH

33.6k
173
33
169
A Teensy 4.1 running as an Apple //e
Project Owner Contributor

Aiie! - an embedded Apple //e emulator

jorj-bauerJorj Bauer

Going up?

About Us Contact Hackaday.io Give Feedback Terms of Use Privacy Policy Hackaday API

© 2026 Hackaday

Yes, delete it Cancel

Remove Project From List

Are you sure you want to remove this project?

Contributors will be notified upon removal.

Report list as inappropriate

You are about to report the list "Cool Stuff", please tell us the reason.