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gkaufman

If you can solder it, I'll play

NH

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This user joined on 09/28/2018.

My Projects

Geoff Graham released an inexpensive video terminal design in 2014. Several others have updated the firmware. Here is an updated PC board.

ASCII Video Terminal

Projects I Like & Follow

An easy to build homebrew SBC with a 68008 CPU. Two HW options: Lite and Full. Lite allows to build a 3 ICs 68008 system running CP/M-68K.

68k-MBC: a 3 ICs 68008 homebrew computer

Supplyframe DesignLab: 2022 Hackada…

An affordable Open Source Weather Station for Everyone

Solar Powered WiFi Weather Station V4.0

open-green-energy Open Green Energy

This is a Walking ATAT using 8 Servos. Great robotics project!

Motorized Walking ATAT using Servos and Arduino

luke-j-barker Luke J. Barker

Use a raspberry pi pico w and a magnetometer to keep an eye on water consumption, in real-time!

Water Meter Monitor with Raspberry Pi Pico W

sciencedude1990

Multi-emulation color stand-alone RS232 video terminal with sounds using an ESP32 and the FabGL library.

uTerm2-S: a multi-emulation color RS232 terminal

A digital VU meter that looks and moves like an analog needle with mass and spring oscillations

Digital VU Meter with Analog Physics

sjm4306 sjm4306

Hackaday Prize 2020

Test any electronic component with this pocket component tester

Component Tester in a Keychain

akshay-baweja Akshay Baweja

Supplyframe DesignLab: 2022 Hackada…

This tiny box can measure air temperature, humidity and pressure but also much more like CO, eCO2, NO2, NH3 and dust concentrations!

Solar Powered Air Quality Monitoring Station (IoT)

A version of the classic arcade game Asteroids using a laser projector running on the ESP32.

Laser Projected Asteroids on the ESP32

chris-g Chris G

A VT100-like RS232 terminal

uTerm-S

ASCII terminal supporting VGA 640x480 with 256 colors and USB keyboard

Color ASCII Terminal

peter-hizalev Peter Hizalev

FFT spectrum analyzer is an test equipment that uses Fourier analysis and digital signal processing techniques to provide spectrum analysis.

DIY FFT Audio Spectrum Analyzer

mircemk mircemk

I am making a full sized Challenger 4P reproduction, a 6502 based personal computer from the late 1970s.

OSI Challenger 4P Reproduction

michael-gardi Michael Gardi

A replica of the OSI 300 from Ohio Scientific: a 6502 trainer from 1977 with 128 bytes of RAM and binary switch programming

OSI 300 Replica

A low cost and easy to build SPP (Standard Parallel Port) Printer Emulator Shield for Arduino UNO

Parallel Printer (SPP) Emulator Shield

I'm lazy and dont like to convert values in my head while programming or use windows calculator so I made a standalone widget!

Programmer's HBD Converter (Hex, Binary, Decimal)

sjm4306 sjm4306

Hackaday Prize 2020

The successor of Scrumpel 7c on one Eurocard PCB

Scrumpel 7d Z8S180 SBC

nick-brok Nick Brok

The unit will fully and automatically analyse and audio amplifier. It measures DC offset, distortion and output power.

Audio Amplifier Analyser

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Bits

Michael Gardi wrote 12/22/2022 at 02:35

Thank you for your interest in my OSI Challenger 4P Reproduction project.

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