#akrv

[WIP] Non-holonomic modeling of mobile robots

If you have a mechanical system with ? particles, you’d technically need ?=3? coordinates to describe it completely. But often it is possible to express one coordinate in terms of others: for example of two points are connected by a rigid rod,...

Before you’re hired: as Javascript developer

Table of Contents Binary tree A binary tree is a treedata structure in which each node has at most two children, which are referred to as the left child and the right child. A recursive definition using just set...

Realize the difference: Imposter Syndrome and Dunning Kruger Effect

The Dunning–Kruger effect is a cognitive bias in which people of low ability have illusory superiority and mistakenly assess their cognitive ability as greater than it is. The cognitive bias of illusory superiority comes from...

Sharing Wi-Fi via the Ethernet port on Ubuntu

Your computer (wComputer) is connected to a Wi-Fi network and you want to connect another computer into Wi-Fi network to share the internet connection but this computer (lComputer) doesn’t have a Wi-Fi adapter. What it has is an Ethernet port and therefore, the...

Sending and Receiving message between onboard Raspberry Pi BLE and an Arduino with HM 11

Goal: send messages between the HM 11 BLE modules and my Raspberry PI 3 with its onboard BLE. How: Bluez comes installed with the raspbian distro. Wiring is basic UART for connecting the HM 11 to the Arduino. In my case, I am using a Teensy 3.6 programmed using the...

Clock synchronisation in systems communication

Motive in systems communications, timing is very importantjust like when two people talk!time synchronisation is the key when it comes to nodes in a networkhow do we perceive/sense time naturally? — Aswin (@akrv1) July 21, 2018 Starting with that, Guide to...

decentralized and distributed systems

Pointers for distributed vs decentralised: Some bookmarks to read if you are a distributed systems researcher [1] A decentralized system is a subset of a distributed system. The primary difference is how/where the “decision” is made and how the information is shared...

Compiling Contiki for CC1350

Setup: macOS 10.13.5 VM – VirtualBox Guest OS: Ubuntu 16.04 Setup Contiki on the local machine: Install the following packages. you might need sudo right. # sudo apt-get remove gcc-arm-none-eabi gdb-arm-none-eabi binutils-arm-none-eabi # sudo add-apt-repository...

DNSed: A simple useable internet name for large scale IoT

Intent When there is a city wide Wireless Sensor Network (WSN), this has to be resolved with anything meaningful, say name of where it is located. then this has to be the name that it should be resolved to. to creat DNSed, as in past tense in English for DNS. To DNS...

How To Write a PhD topic

Why Do Research? Thrill of finding out something that no-one else has done before you Being a pioneer Becoming a world-class expert in cutting-edge topics References: How To Write a Good (no, Great) PhD...