Thejesh GN Blog

Plain Old Telephones inside a metro station. 0

Day 1: Seoul

We landed this morning around 6am. Hostel was in the middle of the city so we took the metro to Seoul Station (center) and then caught another one to reach the station near hostel. We found the hostel very easily. But then I was dead tired and get-lagged. Only after good food at...

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Memories

I turn 36 today. I didn’t think what I wrote last year would come into effect so fast. Life is really short. Amma isn’t here anymore. It felt like someone pressed a button somewhere and everything was over. I miss her but I am also very proud and happy when I look at...

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V7: Embeddable JavaScript Engine

For a project of mine I was looking for an embedded scripting language. Lua was my first choice. But not many outside gaming know Lua much. Even though I thought about JavaScript, I ignored it for a long time considering it isn’t great for an embedding. Recently I while exploring embeded systems I...

UART over BLE 1

UART Over Bluetooth Low Energy

A universal asynchronous receiver/transmitter (UART) is the most popular protocol to talk to computer device over serial port. What I am talking here is not exactly UART in traditional sense. Its an emulation of serial port over BLE. Its not part of profiles defined by bluetooth SIG. But its the most custom defined...