My Projects

• Supplyframe DesignLab: 2023 Hackada…

17k

108

27

93

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 Testardi

378

4

0

5

Calchemy™ allows you to perform dimensional arithmetic, analysis, and conversions using any standard units, entirely in your web browser!

Project Owner Contributor

Calchemy™ -- Math Magic (Units Calculator)

Richard Testardi

Things I've Built

StickOS

StickOS® BASIC is an entirely MCU-resident patented interactive programming environment, which includes an easy-to-use editor, transparent line-by-line compiler, interactive debugger, performance profiler, and flash filesystem.

Calchemy

Calchemy™ is an exciting units calculator which allows you to perform dimensional arithmetic, analysis, and conversions using any standard units.

Projects I Like & Follow

124.2k

1,647k

80

2.7k

Follow for the 'Hacklet' and latest news about hackaday.io

Project Owner Contributor

Hackaday.io Project

Lutetium

• Supplyframe DesignLab: 2023 Hackada…

36.5k

98

10

91

TTL Retro computer runs 6502 and Z80 code. Has video, sound and filesystem. Runs a Windows-like OS. No microprocessor or FPGA.

Project Owner Contributor

Isetta TTL computer

roelh

10.2k

29

4

31

DIY oscilloscope with STM32 Microcontroller which has better performances than Arduino and is also cheaper.

Project Owner Contributor

DIY Simple 500КHz Oscilloscope with STM32

mircemk

Share this profile

Share

Bits

Log In/Sign up to comment

Become a Hackaday.io Member

Create an account to leave a comment. Already have an account? Log In.

Sign up with Github

Sign up with X OR

Sign up

roelh wrote 07/28/2024 at 20:36 • point

Hi Richard, thank you for liking the #Isetta TTL computer !

  Are you sure? yes | no