Electronics

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Five minute Foam Cutter

I had some nichrome wire laying around, which I finally put to some good use. Its super simple to make, just some scrap wood and s...

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Internet of Things Vending Machine

I developed the control system for a internet connected vending machine, and also designed the mechanical structure and the vendin...

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Arduino based Waveform Generator

New Tool- Waveform Generator Finally, after sitting in the TODO list for a long time, I’ve made a basic wavefrom generator b...

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Read serial data without PC on GLCD

New Tool added to workshop I’m calling it GLCDTerm(spin-off from GTKTerm), this handy tool reads TTL serial data and display...

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Hacking LS 2208 barcode Scanner

LS 2208 is very rugged bar-code scanner. It is also very versatile capable of generating various output formats like USB, RS-232, ...

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Open Source PCB Ruler v1.0

Today I received the new and improved PCBs. Now the foot prints names are bigger, the scales starts at the edge. Check it out: Sou...

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Floor Piano

https://www.youtube.com/watch?v=TQpKtHNuUFI This project was made for interactive exhibit in Delhi. The concept is people would ha...

Arduino + Bluetooth

I got to use HC-05 very popular bluetooth serial device, getting it up was pretty simple, also wrote my first android app I made t...

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3D food printer concept

With the advancement of 3d printers, there is a lot of potential applications in customized foods, I’ve sketched up a printe...

Open Source PCB ruler - Update 2

Finally I received the rulers, they are still panellized, I’ve asked a hardware store to get me a tool to cut it which will ...