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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 ...

Prototyping Theremin

I always wanted to make a theremin, but instead of using capacitors I used a LDR there is no volume control right now, so just the...

Open Soruce PCB ruler-update

After fixing small issues with the pcb , I’ve sent the PCB for manufacturing to SeeedStudio and hopefully will receive in ti...

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Wish List

Here is my wish list, Stuff from Seeed Studio 2Km longrange ASK 802.11b/g/n Wifi USB adapter for RPi ATX breakout board Mni DDS fu...

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2mm headers to 2.5mm header

2mm header (SEO shenanigans) Its a simple hack to use boards with 2mm spacing headers with the usual 2.5mm headers, the pictures a...