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Leonard

After a long break, I’m back again!

Netherlands

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This user joined on 02/03/2015.

My Projects

A little project that involves cheap laser diodes, e.g. to be used as a little annoying laser show or electronic fireworks, or just for fun.

Laserworks

Leonard Leonard

Dome-shaped sensor with a triangular handle distinguished by a silver-colored readout portion and a blue handle with black grips

Vulcan Scanner

Leonard Leonard

Projects I Like & Follow

The 2016 Hackaday Prize

Hobby brushless motors are incredibly cheap and powerful. However we need a way to make robots out of them. ODrive is that way.

ODrive - High performance motor control

The 2017 Hackaday Prize

A 2.5mm thick flexible smart watch with e-ink display, BT 4.0, and health sensors.

Flexible Smartwatch

Each axis: ̶$̶5̶ ̶$̶8̶ $10 motor+lead screw, 3x LM6UU, 3x 6mm x 100mm rod, 1/8in hardboard, PC case screws

Minamil: a minimal CNC mill. And friends.

In the true spirit of Star Trek, this communicator badge is completely autonomous, while fitting in the form factor of an original badge

Star Trek Communicator Badge

PERSEUS-9 is a die-cast aluminum housing mobile computer having dual 6502 CPU, 48 keys and 40 x 7 LED character display.

PERSEUS-9 homemade mobile 6502 computer

The 2016 Hackaday Prize

Melting toner (as etch resist) directly onto copper clad board using a laser moved by a DVD drive XY system.

Mini PCB printer

The 2016 Hackaday Prize

The goal is to build a tiny autonomous sailboat able to travel potentially forever, powered using solar panels and wind.

Green powered sailboat

I'm building a cockpit panel for the 2002 Battlemech simulator game Mechwarrior 4: Mercenaries.

Mechwarrior 4 Simulator Cockpit Panel

Create a working DSKY using a 3D printer and my AGC simulator running on a Raspberry Pi and slave Arduino Nanos.

DSKY

The 2016 Hackaday Prize

A personal tale of healing, and a path towards a brighter future.

Lint & Dog Hair Super Capacitor

An MPPT solar boost converter with 3.3v Output and Supercap energy storage.

1 Square Inch of Power

a hardware sampler based on the raspberry pi running bare metal (so no Linux)

openSampler

A marker pen sized Geiger counter with up to 4 months battery life from 2xLR44, based on STM8L152K4 microcontroller

Compact, low-power Geiger counter

What else can I say?

Z80 Reverse-Engineering And Hacking Adventures

I want to make a watch which has led, so instead of a simple watch I came with a unique idea.

BCD Watch (binary coded decimal)

Supplyframe DesignLab: 2022 Hackada…

A DIY robot that helps collect the trash in the woods. Image recognition will be uses to detect trash and collect it using a robotic arm.

AkerfaBot

Nait Malek Youssef

An SPI interface for 6502 microcomputers using discrete logic gates

SPI Master

let's see if all that code still works that's flying around

im-me messenger - 12 years later

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Bits

Mitsuru Yamada wrote 07/25/2022 at 10:42

Thank you for liking and following my #PERSEUS-9 homemade mobile 6502 computer !

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Leonard wrote 07/25/2022 at 14:38

I love your work, it is beautiful!

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Radu Motisan wrote 02/15/2015 at 19:22

Hey! Thanks for following uRADMonitor!

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