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Mike G

Electronics Engineering Technologist. Long time Linux user.

Finland

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This user joined on 11/28/2019.

My Projects

Figure out how to reliably control a Holtek HT9290A or HT9290B "One-Key DTMF dialer" with a microcontroller, buspirate, etc.

Control a obsolete Holtek HT9290A/B DTMF dialer

Experiences building Sergey Kiselev's Z80 based Zeta SBC V2 SBC about 10 years after V2 was released.

Z80 Zeta SBC v2 in 2026

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

An easy to build homemade single board computer with a V20HL aka uPD70108H (8088 + 8080) or 80C88 CPU. CP/M-80, CP/M-86 and MSDOS supported.

V20-MBC: a V20 (8088 + 8080) CPU homebrew computer

2021 Hackaday Prize

The PySpectrometer is a Python (OpenCV and Tkinter) implementation of an optical spectrometer for the Raspberry Pi.

Raspberry Pi Spectrometer

Supplyframe DesignLab: 2023 Hackada…

An Arduino UNO Compatible Board with isolated Glowing headers and some Extras

Uno Plus+

john-loeffler John Loeffler

Supplyframe DesignLab: 2023 Hackada…

EPROM programmer too expensive? This isn't!

Relatively Universal ROM Programmer

anders-nielsen Anders Nielsen

Useful upgrades for the cheap Chinese CNC 1419

CNC 1419 Upgrade

martino-ferrari Martino Ferrari

It even has a keyboard!

Vintage Z80 palmtop compy hackery (TI-86)

eric-hertz Eric Hertz

This is a more advanced, version of the original program. It changes the spectrometer from educational 'toy' to serious instrument!

Py Spectrometer 2!

An analog computer for solving sets of Lorenz attractor differential equations

Analog Lorenz Attractor Computer

A HomeBrew Intel 80286 computer with ISA ports

Intel 80286 HomeBrew Computer

dominic-emond-belanger Dominic Emond-Belanger

A simple square wave oscillator built using 1/6 of an SN74HC14N Hex Schmitt Trigger, using Intellijel/Doepfer Eurorack design specifications

SN74HC14N Single Oscillator, Version 2

bert-jerred Bert Jerred

How to make a Geophone sensor yourself for free from parts that can be found in any workshop.

DIY Extremly Sensitive and cheap Geophone sensor

mircemk mircemk

Minimal Z80 computer with CP/M

CP/M on a minimal Z80 Computer

doctor-volt Doctor Volt

Interactive tester and exploratory tool for logic chips

Integrated Circuit Tester & Exploratory Tool

john-lonergan John Lonergan

Handheld cyberdeck running entirely on Lisp

LispDeck

Simple to build Mini Tesla coil with relatively low consumption, and surprisingly good results.

Single Mosfet Mini SSTC Tesla coil with 10 + cm

mircemk mircemk

Hackaday Prize 2020

If you bored with wifi try this :D

ARMACARD - mini PCIE card with SAMD21 & LORA

Recreation of a 1983 MC6809 single board computer

microKit09 MK2

fjkraan fjkraan

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Bits

Patrick Van Oosterwijck wrote 06/10/2020 at 21:27

Thanks for your interest in my #wESP32: Wired ESP32 with Ethernet and PoE project!

Are you sure? yes | no