Tagged: Hardware

UART over BLE 1

UART Over Bluetooth Low Energy

A universal asynchronous receiver/transmitter (UART) is the most popular protocol used for talking to a computer device over serial port. What I am talking here is not exactly UART in traditional sense. It’s an emulation of serial port over BLE. It’s not part of profiles defined by Bluetooth SIG. It’s a custom defined...

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Environment Sensor Workshop for Children at ODCBLR2016

Its been a long time dream to involve children with DataMeet activities. We just conducted a Data journalism workshop with children. In this Open Data Camp which is basically our yearly get together we wanted to get them started with environment sensors. Planning started a bit back, but we did change the plan...

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Python on ESP8266 using MicroPython

You know I love ESP8266 and Python. So when the opportunity came to be part of it, I did in a small way on Kickstarter. The project team has been truly great. They send almost monthly updates on what they are working on and since they got enough funding they went open from...

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Starting with ESP8266

I really loved playing with circuits while I was in college. After college I started programming. I really love programming. In last few years electronics has become as much fun as programming. I really didn’t want to miss a chance where I could do both. i.e solder my circuit and programs for it....

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Sense Your City

This would be my third sensor in the city. You already know about the first two. This one is part of much bigger community called Sense Your City. As part of Sense your City, 100 people in 7 cities across the world will build and install the sensors. These sensors will measure air...

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HappyTuesday Week 4 – TI EZ430 Chronos Watch Setup

Last week was little crazy. I actually couldn’t find time to do the things that I would like to do on a Tuesday But met couple of interesting people from the internet. I must say the open data scene in India is opening up. BTW if you are interested in Open Data Scene...