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sjm4306

Electrical Engineer, specializing in embedded programming, analog/digital circuit design, and power converter systems.

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This user joined on 07/07/2017.

My Projects

Hackaday Prize 2019

I've been in a clock making sort of mood recently and I've seen tons of word clocks so I thought it was time to give it a try

Small Word Clock

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Hackaday Prize 2019

Exactly as the title says I made a custom Arduboy board that can more or less drop into a VMU shell

Arduboy in a Dreamcast VMU

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Exactly as the title says, I built a bluetooth controller out of a SNES controller and dongle for use with Nintendo's mini classic consoles.

DIY Bluetooth SNES Classic Controller

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I have an unnatural attraction to vintage, rare, expensive, obsolete displays ... so naturally I decided to buy a bunch!

Custom PDSP-1881 32x4 LED Character Display

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I see lots of electromechanical 7 segment flip clocks and such but no easy to use universal controller modules so this is my take on it

Serially Controlled 2 Digit Flip 7 Segment Module

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Finally checked off designing a nixie clock from scratch from my bucket list

DIY Nixie Clock

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View all 7 projects

Projects I Contribute To

or "flip dotters" if you want. Let's just talk about flip-dot/flip-disc displays and projects using them :-)

Dot flippers

Yann Guidon / YGDES

Projects I Like & Follow

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

Hackaday.io Project

or "flip dotters" if you want. Let's just talk about flip-dot/flip-disc displays and projects using them :-)

Dot flippers

Yann Guidon / YGDES

A 3D printed fully mechanical 7 segment display. It can be used without any electronic at all, by turning a gear.

Peters 7-seg all mechanical display prototype 2

not the first cartridge on this platform

Game Boy Cartridge plus Programmer

A 3d printed split-flap display using a 28byj-48 stepper motor

Split-flap display

A 3D printed clock in PLA. It has an 8 day runtime with an accuracy of 1-2 minutes per week.

3D Printed Pendulum Clock

This variation of the popular word clock is controlled by 114 servo motors.

Servo Controlled Word Clock

Moritz v. Sivers

Hackaday Prize 2019

Very Simple Tesla Coil ... 3 components only = LED, BD243 transistor and 82K resistor

Open PCB Tesla coil

Printed desk toys demonstrating the function of a tourbillon for those that can't afford a stratospherically expensive mechanical watch

3D-Printed Flying Tourbillon Models

Voltmeter Clock

one does not simply order 50 ws2812b LEDs and has a 3D printer at home

RGB 16 Segment LED

Home made clock with custom designed LED matrix display

LED matrix clock

Making a large Panaplex display clock work again

Restoring a Beckman neon display clock

Ken Yap Ken Yap

Bits