Close

Your browser (Internet Explorer) is out of date.

Update your browser for more security, comfort and the best experience on this site.

Update Internet Explorer'

Projects Ken Yap likes and follows

3.5k
990
20
Renders your text as if it were serial data viewed on an oscilloscope
Project Owner Contributor

Scopin' Sans - A typeface for hardware people

guy-dupontGuy Dupont

210
208
2
This project was intended to combine the very old with the very new. It is both a functional art display, as well as a Bluetooth speaker.
Project Owner Contributor

Magic Eye Vacuum Tube Display Bluetooth Speaker

jay-riedlJay Riedl

14.8k
99
86
Flea-Scope™ is a very low-cost ($18 at Elecrow) and easy-to-use 18 Msps USB oscilloscope and mixed-signal logic analyzer.
Project Owner Contributor

Flea-Scope USB Oscilloscope ($18, 18 Msps, WebUSB)

richard-testardiRichard Testardi

12.8k
60
55
Retro computer built from TTL, with 6502 and Z80 instruction set. Includes video, sound and filesystem. No microprocessor or FPGA.
Project Owner Contributor

Isetta TTL computer

roelhroelh

5.6k
37
35
EPROM programmer too expensive? This isn't!
Project Owner Contributor

Relatively Universal ROM Programmer

anders-nielsenAnders Nielsen

781
18
14
Documenting my efforts to use up the various electronics bits and pieces I've collected over the years.
Project Owner Contributor

Use It Up!

dan-julioDan Julio

2.4k
14
13
Development board for the PY32F002A low-cost 32-bit ARM Cortex M0+ microcontroller
Project Owner Contributor

PY32F002A F15P Development Board

stefan-wagnerStefan Wagner

2k
12
12
WiFi repeaters are getting super cheap now ($5!) and can contain quite open hardware. Try to make the most out of the QCA953X based ones.
Project Owner Contributor

Fun with wifi repeaters

biemsterbiemster

1.4k
11
11
A low cost and easy to build SPP (Standard Parallel Port) Printer Emulator Shield for Arduino UNO
Project Owner Contributor

Parallel Printer (SPP) Emulator Shield

just4funJust4Fun

941
11
10
mikroBUS board with BMV080 PM2.5 sensor, BME690 gas sensor, ESP32-S3 MCU. Wi-Fi and BLE enabled for IoT, environment monitoring, smart house
Project Owner Contributor

Polverine

blackiot-saglBlackIoT SAGL

2.5k
10
17
Reverse engineering the pinout and driving scheme of Plessey GPD340 2-character 5x7 dot-matrix LED display from the 80s
Project Owner Contributor

Plessey GPD340: Reverse Engineering

michaelMichael

1.5k
10
8
CH573, CH582, CH592 with BlueTooth
Project Owner Contributor

Getting Started with the WeAct Studio CH5xx RISC-V

canhobbycaCanHobby.ca

837
9
8
or: How I Learned to Stop Worrying and Love the Quaternions
Project Owner Contributor

IGV1-16 Car Compass

kevin-santo-cappuccioKevin Santo Cappuccio

1.3k
8
11
This project is a modern version of a quadraphonic 8-Track player that was popular in the 1970s.
Project Owner Contributor

Pi-Powered Quadraphonic 8-Track Player

alan-borisAlan Boris

1.5k
6
8
The purpose of this project is to show how to use the WeAct STM32G431 board as an ARM-based Arduino.
Project Owner Contributor

WeAct Duino - Cheap and Powerful!

doctekdoctek

188
4
2
Turning an old device with Nixie tubes into a clock
Project Owner Contributor

Frequency counter becomes Nixie clock

walterWalter

121
3
2
A Raspberry Pi add on card/s which provide 32 multiplexed thermocouple inputs. Boards can be piggybacked for more inputs.
Project Owner Contributor

Expandable Thermocouple Multiplexor Board

piplaypiplay

581
3
5
py32f002a mcu 0.5 RMB
Project Owner Contributor

py32f002a mcu battery internal resistance tester

yjmwxwxyjmwxwx

1.7k
1
1
"The worlds most expensive car radio" "Der Autoradio das Denkt! Und sagt, was es denke!"
Project Owner Contributor

New life to the Blaupunkt Berlin IQR 83

anders-dinsenAnders Dinsen

128
0
3
A silly reference ruler which has the footprints connected so they can be used(to some extent)
Project Owner Contributor

Musa PCB ruler

rasmus-lRasmus L.

263
0
2
In this project I'll try to find and document the protocol used to control this display.
Project Owner Contributor

Image Video RDU 1500 Dot Matrix Display

frederico-souza-santanaFrederico Souza Sant'ana

Going up?

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

© 2025 Hackaday