Electronics

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...

Open Source PCB Ruler

I’ve seen rulers from adafruit and EEV blog but I could not find the source files, so I could atleast print it out for my re...

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Antenna Design Paper for low power wireless RF modules

I’ve been working on a project of building wireless sensor network, and the information on the antenna design is very limite...

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Ultra Sonic Distance Measurment

A small project, I got from a client’s client. He need to for some application, what? I don’t know, I just made what h...

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Places to go shopping [INDIA]

NSK Electronics, Bangalore NSK electronics,S.P Road, Bangalore is the most famous and most heard among the circle, They provide al...

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PWM to analog voltage

Read this to brush up your concepts of PWM. This is diagram from Arduino site. Using this technique you can get the desired &ldquo...