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ptrav

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5 Followers
38 Following
5 Projects
ptrav
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This user joined on 04/03/2017.

5.9k
16
6
21
A Programmable Calculator from the USSR!
Project Owner Contributor

MK-52 Resurrect

ptravptrav

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Filling the vacuum in high quality chording keyboards market.
Project Owner Contributor

Two-handed chording keyboard

ptravptrav

990
6
1
10
A no-compromise, mechanical switch, 6-button chording keyboard, placed on the rear side of a tablet or a mobile phone.
Project Owner Contributor

Mechanical GKOS keyboard for phones and tablets.

ptravptrav

1.3k
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Based on experience with the previous chording keyboard, fully 3D printable version with two joysticks.
Project Owner Contributor

Chording Hybrid Keyboard

ptravptrav

532
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GKOS Keyboard with mechanical switches and a joystick mouse.
Project Owner Contributor

GKOS Keyboard

ptravptrav

4.8k
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A poket-to-laptop size microcomputer/programmable calculator, based on Terminal-BASIC
Project Owner Contributor

Terminal-BASIC programmable calculator

andrey-skvortsovAndrey Skvortsov

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Pi Zero-based open-source mobile phone (that you can assemble for 50$ in parts)
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ZeroPhone - a Raspberry Pi smartphone

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A family of tiny robots, each with their own way of life.
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Tiny robot family

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

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FREE and Open Source, Arduino Due based Telescope Control GOTO
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rDUINOScope Boiana

dessislav-gouzgounovDessislav Gouzgounov

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The Redox project is an open-source, QMK (Quantum Mechanical Keyboard Firmware) powered, ergonomic split mechanical keyboard.
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Redox keyboard

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Resurrecting a Psion Series 5 PDA with modern innards
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Psioπ

rasmusbRasmusB

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RepRap HELIOS is a highly printable SCARA 3D printer. It has an outrageous print area and can print on almost any flat surface.
Project Owner Contributor

RepRap HELIOS

nicholas-sewardNicholas Seward

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Conversion of dashboard from an old, Communist clone of the French Renault 12 (Dacia 1310)
Project Owner Contributor

Retro-futuristic automobile control panel

skaarj[skaarj]

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USB hid keyboard ... etc. for Raspberry PI
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mini (Pi)QWERTY USB keyboard

bobriciusbobricius

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Opensource, inexpensive, mobile thermal camera for use in electronics, home inspection, non-contact thermometer, heat distribution and more.
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Open Thermal Camera

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More sensitive to gamma radiation than a Geiger counter with the added bonus of telling exactly what's inside your samples!
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All-In-One Gamma-Ray Spectrometer

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Handheld tactile switch keyboard for Teensy 3.2 compatible boards.
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Teensy Thumb Keyboard

anthony-digirolamoAnthony DiGirolamo

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FabScan PI is a Stand-Alone Web-Enabled Raspberry Pi based Open-Source 3D Laser Scanner
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FabScan Pi - 3D Laser Scanner

mario-lukasMario Lukas

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The DIY laptop built entirely from PCB
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ELLO 2M

knvdKn/vD

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Chinese "LM2596 DC/DC buck converter with voltmeter" + "some wires" + "Forth" = "programmable power supply"
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Low-Cost Programmable Power Supply

thomasThomas

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You read that right.
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Open Source Freakin' Scanning Electron Microscope

adam-guilmetAdam Guilmet

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Combining a Z80 retro design with a modern PSoC CPU.
Project Owner Contributor

3-Chip Z80 Design

land-boardscomland-boards.com

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Open-source and open-hardware custom scientific RPN calculator
Project Owner Contributor

OpenRPNCalc

anton-poluektovAnton Poluektov

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roelh wrote 06/10/2019 at 10:06 • point

Hi Ptrav, thanks for following and liking the #Kobold - retro TTL computer !

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